List Quality Check

You have no lists. To create a list click here

Select Page
Icon

Sender Score

Results for IP address
12.34.56.789

Sending Domain Information

MX Record   
SPF Record   

SSL Information

SSL Certificate
Owner
*.prod.phx3.secureserver.net
Issued by
Starfield Secure Certificate Authority - G2
Valid Until
03/18/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
50.63.9.59 p3nlsmtp01-02.prod.phx3.secureserver.net. VERY HIGH 87
50.63.10.58 p3nlsmtp01-02.prod.phx3.secureserver.net. VERY HIGH 64
50.63.10.68 p3nlsmtp01-04.prod.phx3.secureserver.net. VERY HIGH 80
50.63.10.84 p3nlsmtp01-07.prod.phx3.secureserver.net. HIGH 91
50.63.10.88 p3nlsmtp01-08.prod.phx3.secureserver.net. VERY HIGH 87
50.63.11.98 p3nlsmtp01-10.prod.phx3.secureserver.net. VERY HIGH 84
Related Sending Domains
Domain   
67.120.168.184.host.secureserver.net
125.120.168.184.host.secureserver.net
p3plzcpnl506076.prod.phx3.secureserver.net
p3plzcpnl506543.prod.phx3.secureserver.net
sg2plzcpnl505537.prod.sin2.secureserver.net
sg2plzcpnl508745.prod.sin2.secureserver.net
sg2plzcpnl505735.prod.sin2.secureserver.net
sg2plzcpnl479115.prod.sin2.secureserver.net
sg2plzcpnl505923.prod.sin2.secureserver.net
sg2plzcpnl476821.prod.sin2.secureserver.net
sg2plmcpnl492240.prod.sin2.secureserver.net
bom1plzcpnl493858.prod.bom1.secureserver.net
sxb1plzcpnl505525.prod.sxb1.secureserver.net
15.171.178.68.host.secureserver.net
p3plzcpnl504658.prod.phx3.secureserver.net
p3plzcpnl437847.prod.phx3.secureserver.net
p3plzcpnl507434.prod.phx3.secureserver.net
p3plzcpnl507034.prod.phx3.secureserver.net
osplwbeout01-02.prod.phx3.secureserver.net
p3plzcpnl507521.prod.phx3.secureserver.net
osplibsmtp03-11.prod.phx3.secureserver.net
sg2plzcpnl506779.prod.sin2.secureserver.net
sg2plmcpnl497678.prod.sin2.secureserver.net
sg2plzcpnl506717.prod.sin2.secureserver.net
sg2plmcpnl492385.prod.sin2.secureserver.net
bom1plzcpnl501944.prod.bom1.secureserver.net
bom1plzcpnl493953.prod.bom1.secureserver.net
sxb1plwbeout01.prod.sxb1.secureserver.net
sxb1plzcpnl505590.prod.sxb1.secureserver.net
p3plzcpnl505448.prod.phx3.secureserver.net
p3plmcpnl499677.prod.phx3.secureserver.net
p3plzcpnl507837.prod.phx3.secureserver.net
p3plzcpnl503495.prod.phx3.secureserver.net
p3plzcpnl464870.prod.phx3.secureserver.net
p3plzcpnl507020.prod.phx3.secureserver.net
sg2nlsmtp04.shr.prod.sin2.secureserver.net
sg2plzcpnl506756.prod.sin2.secureserver.net
sxb1plzcpnl503879.prod.sxb1.secureserver.net
sxb1plzcpnl503834.prod.sxb1.secureserver.net
sxb1plzcpnl503821.prod.sxb1.secureserver.net
104.123.168.184.host.secureserver.net
cbounces.cloud2.em.secureserver.net
p3plzcpnl505066.prod.phx3.secureserver.net
p3nlsmtp01-06.prod.phx3.secureserver.net
p3plzcpnl457795.prod.phx3.secureserver.net
p3plmcpnl485125.prod.phx3.secureserver.net
p3plzcpnl503505.prod.phx3.secureserver.net
p3plzcpnl504633.prod.phx3.secureserver.net
osplibsmtp02-13.prod.phx3.secureserver.net
p3plzcpnl503542.prod.phx3.secureserver.net
osplibsmtp03-01.prod.phx3.secureserver.net
osplibsmtp03-10.prod.phx3.secureserver.net
sg2plzcpnl493885.prod.sin2.secureserver.net
sg2plzcpnl505644.prod.sin2.secureserver.net
sg2plzcpnl490943.prod.sin2.secureserver.net
sxb1plmcpnl484778.prod.sxb1.secureserver.net
sxb1nlsmtp01.prod.sxb1.secureserver.net
secureserver.net
p3plzcpnl499879.prod.phx3.secureserver.net
p3plzcpnl464049.prod.phx3.secureserver.net
p3plzcpnl505728.prod.phx3.secureserver.net
p3plzcpnl489528.prod.phx3.secureserver.net
p3plzcpnl454185.prod.phx3.secureserver.net
sg2plzcpnl504346.prod.sin2.secureserver.net
sg2plzcpnl505495.prod.sin2.secureserver.net
sg2plzcpnl504315.prod.sin2.secureserver.net
sg2plzcpnl505494.prod.sin2.secureserver.net
sxb1plzcpnl487284.prod.sxb1.secureserver.net
28.142.66.148.host.secureserver.net
p3nwvpweb229.shr.prod.phx3.secureserver.net
p3plzcpnl504736.prod.phx3.secureserver.net
osplibsmtp03-06.prod.phx3.secureserver.net
p3plmcpnl495065.prod.phx3.secureserver.net
osplibsmtp02-05.prod.phx3.secureserver.net
p3plzcpnl491743.prod.phx3.secureserver.net
p3plzcpnl508022.prod.phx3.secureserver.net
p3plzcpnl506190.prod.phx3.secureserver.net
p3plzcpnl435640.prod.phx3.secureserver.net
sg2plzcpnl505839.prod.sin2.secureserver.net
sg2plzcpnl453268.prod.sin2.secureserver.net
sg2plzcpnl506708.prod.sin2.secureserver.net
sxb1plzcpnl507849.prod.sxb1.secureserver.net
sxb1plwbeout03.prod.sxb1.secureserver.net
sxb1plzcpnl506272.prod.sxb1.secureserver.net
sxb1plzcpnl505751.prod.sxb1.secureserver.net
157.165.178.68.host.secureserver.net
218.156.66.148.host.secureserver.net
p3plzcpnl507689.prod.phx3.secureserver.net
p3plmcpnl492489.prod.phx3.secureserver.net
osplibsmtp02-09.prod.phx3.secureserver.net
osplibsmtp01-06.prod.phx3.secureserver.net
p3plzcpnl504972.prod.phx3.secureserver.net
p3nlsmtp01-02.prod.phx3.secureserver.net
sg2plzcpnl506794.prod.sin2.secureserver.net
sg2plzcpnl479114.prod.sin2.secureserver.net
bom1plzcpnl493934.prod.bom1.secureserver.net
bom1plzcpnl503214.prod.bom1.secureserver.net
sxb1plzcpnl506008.prod.sxb1.secureserver.net
sxb1plwbeout02.prod.sxb1.secureserver.net
sxb1plzcpnl507701.prod.sxb1.secureserver.net
sxb1plzcpnl503570.prod.sxb1.secureserver.net
p3plzcpnl505588.prod.phx3.secureserver.net
p3plzcpnl506146.prod.phx3.secureserver.net
p3plzcpnl506415.prod.phx3.secureserver.net
p3plzcpnl507322.prod.phx3.secureserver.net
osplibsmtp03-12.prod.phx3.secureserver.net
sg2plzcpnl504525.prod.sin2.secureserver.net
sg2plzcpnl506705.prod.sin2.secureserver.net
sg2plzcpnl506754.prod.sin2.secureserver.net
sg2plzcpnl506891.prod.sin2.secureserver.net
bom1plzcpnl493884.prod.bom1.secureserver.net
bom1plzcpnl493921.prod.bom1.secureserver.net
bom1plzcpnl493970.prod.bom1.secureserver.net
bounces.cloud2.em.secureserver.net
p3plzcpnl505159.prod.phx3.secureserver.net
osplibsmtp03-09.prod.phx3.secureserver.net
p3plzcpnl504457.prod.phx3.secureserver.net
p3plzcpnl437856.prod.phx3.secureserver.net
p3plzcpnl506995.prod.phx3.secureserver.net
p3plzcpnl508024.prod.phx3.secureserver.net
p3plzcpnl506173.prod.phx3.secureserver.net
p3plmcpnl497282.prod.phx3.secureserver.net
p3plzcpnl504570.prod.phx3.secureserver.net
sg2plzcpnl456438.prod.sin2.secureserver.net
sg2plzcpnl506707.prod.sin2.secureserver.net
sg2plzcpnl505576.prod.sin2.secureserver.net
sg2plzcpnl462836.prod.sin2.secureserver.net
sg2plzcpnl476813.prod.sin2.secureserver.net
sg2plzcpnl491722.prod.sin2.secureserver.net
a2nwvpweb037.shr.prod.iad2.secureserver.net
bom1plzcpnl493817.prod.bom1.secureserver.net
sxb1plwbeout04.prod.sxb1.secureserver.net
osplwbeout01-07.prod.phx3.secureserver.net
p3plzcpnl507574.prod.phx3.secureserver.net
p3plmcpnl496423.prod.phx3.secureserver.net
osplibsmtp03-13.prod.phx3.secureserver.net
p3plmcpnl508442.prod.phx3.secureserver.net
osplibsmtp01-10.prod.phx3.secureserver.net
sg2plzcpnl489573.prod.sin2.secureserver.net
bom1plzcpnl503948.prod.bom1.secureserver.net
bom1plzcpnl493925.prod.bom1.secureserver.net
bom1plzcpnl494594.prod.bom1.secureserver.net
sxb1plzcpnl440007.prod.sxb1.secureserver.net
ip-107-180-102-161.ip.secureserver.net
p3nwvpweb027.shr.prod.phx3.secureserver.net
osplwbeout01-09.prod.phx3.secureserver.net
p3plmcpnl485868.prod.phx3.secureserver.net
osplibsmtp03-08.prod.phx3.secureserver.net
p3plzcpnl506636.prod.phx3.secureserver.net
p3plzcpnl460716.prod.phx3.secureserver.net
osplwbeout01-06.prod.phx3.secureserver.net
p3plzcpnl506075.prod.phx3.secureserver.net
p3plzcpnl506945.prod.phx3.secureserver.net
p3plzcpnl499884.prod.phx3.secureserver.net
osplbsmtp02.prod.phx3.secureserver.net
p3plzcpnl507871.prod.phx3.secureserver.net
p3plmcpnl504321.prod.phx3.secureserver.net
sg2plzcpnl508488.prod.sin2.secureserver.net
sg2plzcpnl508283.prod.sin2.secureserver.net
sxb1plzcpnl448279.prod.sxb1.secureserver.net
bounce.secureserver.net
p3plzcpnl504639.prod.phx3.secureserver.net
p3plzcpnl496829.prod.phx3.secureserver.net
p3plzcpnl507458.prod.phx3.secureserver.net
p3plzcpnl507216.prod.phx3.secureserver.net
p3plzcpnl506042.prod.phx3.secureserver.net
p3plzcpnl503512.prod.phx3.secureserver.net
osplibsmtp02-02.prod.phx3.secureserver.net
p3plzcpnl504910.prod.phx3.secureserver.net
p3nlsmtp01-10.prod.phx3.secureserver.net
sg2plzcpnl505409.prod.sin2.secureserver.net
sg2plzcpnl491276.prod.sin2.secureserver.net
sg2plzcpnl473856.prod.sin2.secureserver.net
sg2plzcpnl505633.prod.sin2.secureserver.net
bom1plzcpnl503273.prod.bom1.secureserver.net
sxb1plmcpnl491426.prod.sxb1.secureserver.net
sxb1plzcpnl505752.prod.sxb1.secureserver.net
p3plzcpnl506098.prod.phx3.secureserver.net
p3plzcpnl489497.prod.phx3.secureserver.net
p3plzcpnl446375.prod.phx3.secureserver.net
p3plzcpnl497324.prod.phx3.secureserver.net
osplibsmtp01-02.prod.phx3.secureserver.net
sg2plzcpnl492039.prod.sin2.secureserver.net
sg2plzcpnl506077.prod.sin2.secureserver.net
sg2plzcpnl453265.prod.sin2.secureserver.net
sg2plmcpnl492412.prod.sin2.secureserver.net
sg2plzcpnl462840.prod.sin2.secureserver.net
sg2plzcpnl466820.prod.sin2.secureserver.net
bom1plzcpnl493923.prod.bom1.secureserver.net
sxb1plmcpnl503326.prod.sxb1.secureserver.net
184.88.74.97.host.secureserver.net
233.87.74.97.host.secureserver.net
email.secureserver.net
p3plmcpnl494399.prod.phx3.secureserver.net
p3plzcpnl499946.prod.phx3.secureserver.net
p3plzcpnl504695.prod.phx3.secureserver.net
osplwbeout01-05.prod.phx3.secureserver.net
p3plzcpnl506914.prod.phx3.secureserver.net
p3plzcpnl505502.prod.phx3.secureserver.net
sg2plzcpnl490055.prod.sin2.secureserver.net
sg2plzcpnl504373.prod.sin2.secureserver.net
sg2plzcpnl486120.prod.sin2.secureserver.net
bom1plzcpnl499941.prod.bom1.secureserver.net
sxb1plzcpnl506139.prod.sxb1.secureserver.net
101.12.63.50.host.secureserver.net
osplwbeout01-08.prod.phx3.secureserver.net
p3nlsmtp01-07.prod.phx3.secureserver.net
p3plzcpnl505995.prod.phx3.secureserver.net
p3plzcpnl507684.prod.phx3.secureserver.net
p3plmcpnl495084.prod.phx3.secureserver.net
p3plzcpnl506592.prod.phx3.secureserver.net
p3plzcpnl506662.prod.phx3.secureserver.net
p3plzcpnl505461.prod.phx3.secureserver.net
sg2plzcpnl505758.prod.sin2.secureserver.net
sg2plmcpnl497737.prod.sin2.secureserver.net
sg2plzcpnl505320.prod.sin2.secureserver.net
bom1plzcpnl493814.prod.bom1.secureserver.net
p3plzcpnl505666.prod.phx3.secureserver.net
p3plzcpnl506083.prod.phx3.secureserver.net
p3plmcpnl497192.prod.phx3.secureserver.net
sg2plzcpnl479119.prod.sin2.secureserver.net
sg2plzcpnl471125.prod.sin2.secureserver.net
sg2plzcpnl505584.prod.sin2.secureserver.net
bom1plzcpnl503588.prod.bom1.secureserver.net
bom1plzcpnl493945.prod.bom1.secureserver.net
p3plzcpnl452759.prod.phx3.secureserver.net
p3plzcpnl507158.prod.phx3.secureserver.net
p3plmcpnl499076.prod.phx3.secureserver.net
p3plmcpnl494844.prod.phx3.secureserver.net
p3plzcpnl505523.prod.phx3.secureserver.net
osplwbeout01-03.prod.phx3.secureserver.net
p3plzcpnl489532.prod.phx3.secureserver.net
sg2plzcpnl490048.prod.sin2.secureserver.net
sg2plzcpnl505318.prod.sin2.secureserver.net
sg2plzcpnl505605.prod.sin2.secureserver.net
p3plzcpnl442359.prod.phx3.secureserver.net
p3plzcpnl506419.prod.phx3.secureserver.net
p3nlsmtp01-08.prod.phx3.secureserver.net
p3plzcpnl504983.prod.phx3.secureserver.net
p3plzcpnl502113.prod.phx3.secureserver.net
p3plzcpnl457111.prod.phx3.secureserver.net
p3plzcpnl507690.prod.phx3.secureserver.net
p3plmcpnl496450.prod.phx3.secureserver.net
p3plmcpnl496500.prod.phx3.secureserver.net
sg2plzcpnl506846.prod.sin2.secureserver.net
sg2plzcpnl466815.prod.sin2.secureserver.net
sg2plzcpnl506893.prod.sin2.secureserver.net
sg2plzcpnl505551.prod.sin2.secureserver.net
sg2plmcpnl503211.prod.sin2.secureserver.net
bom1plzcpnl502456.prod.bom1.secureserver.net
bom1plzcpnl493964.prod.bom1.secureserver.net
sxb1plzcpnl504789.prod.sxb1.secureserver.net
sxb1plzcpnl487426.prod.sxb1.secureserver.net
p3plzcpnl475178.prod.phx3.secureserver.net
p3plmcpnl495168.prod.phx3.secureserver.net
osplibsmtp02-08.prod.phx3.secureserver.net
p3plmcpnl503366.prod.phx3.secureserver.net
p3plzcpnl505885.prod.phx3.secureserver.net
p3plzcpnl506574.prod.phx3.secureserver.net
p3plzcpnl503822.prod.phx3.secureserver.net
osplibsmtp02-12.prod.phx3.secureserver.net
p3plmcpnl496041.prod.phx3.secureserver.net
p3plzcpnl496831.prod.phx3.secureserver.net
sg2plzcpnl505319.prod.sin2.secureserver.net
sg2plzcpnl506897.prod.sin2.secureserver.net
sg2plzcpnl505703.prod.sin2.secureserver.net
sg2plzcpnl506750.prod.sin2.secureserver.net
a2nwvpweb122.shr.prod.iad2.secureserver.net
sxb1plzcpnl505464.prod.sxb1.secureserver.net
services.secureserver.net
p3plmcpnl494836.prod.phx3.secureserver.net
p3plzcpnl458514.prod.phx3.secureserver.net
osplibsmtp03-14.prod.phx3.secureserver.net
p3plzcpnl482573.prod.phx3.secureserver.net
p3plzcpnl505702.prod.phx3.secureserver.net
p3plzcpnl489510.prod.phx3.secureserver.net
sg2plzcpnl505737.prod.sin2.secureserver.net
sg2plzcpnl505604.prod.sin2.secureserver.net
sg2plzcpnl506793.prod.sin2.secureserver.net
sg2plmcpnl487102.prod.sin2.secureserver.net
sg2plzcpnl506241.prod.sin2.secureserver.net
bom1plzcpnl503547.prod.bom1.secureserver.net
sxb1plzcpnl507302.prod.sxb1.secureserver.net
smtpout.secureserver.net
atlassian-bounces.services.secureserver.net
osplibsmtp02-03.prod.phx3.secureserver.net
osplibsmtp03-02.prod.phx3.secureserver.net
sg2plzcpnl491277.prod.sin2.secureserver.net
sg2plzcpnl489584.prod.sin2.secureserver.net
sg2plmcpnl492404.prod.sin2.secureserver.net
sg2plzcpnl476812.prod.sin2.secureserver.net
sg2plzcpnl471121.prod.sin2.secureserver.net
sg2plzcpnl453270.prod.sin2.secureserver.net
bom1plzcpnl493942.prod.bom1.secureserver.net
p3nwvpweb106.shr.prod.phx3.secureserver.net
p3plmcpnl497267.prod.phx3.secureserver.net
osplibsmtp01-07.prod.phx3.secureserver.net
p3plzcpnl504864.prod.phx3.secureserver.net
osplibsmtp01-14.prod.phx3.secureserver.net
osplwbeout01-01.prod.phx3.secureserver.net

The path to reputation greatness.

See if you’re being blocked.

Is your reputation suffering because you’re on a blocklist? Use our free tool to investigate.

Learn from star senders

Hear real sender stories on the Email After Hours podcast.

Keep your lists clean

Upload your list to our list quality checks tool to see if your contacts are legit.

Talk to an email expert.

We’re the experts in deliverability and driving maximum results from your email marketing. Let’s chat and find out how you can improve your sender reputation and raise your revenue.