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.iad2.secureserver.net
Issued by
Starfield Secure Certificate Authority - G2
Valid Until
03/19/2025
Sending IPs
IP Address    Hostname Volume    Sender Score   
198.71.224.50 a2nlsmtp01-01.prod.iad2.secureserver.net. VERY HIGH 98
198.71.225.36 a2nlsmtp01-02.prod.iad2.secureserver.net. VERY HIGH 95
198.71.225.98 a2nlsmtp01-02.prod.iad2.secureserver.net. VERY HIGH 96
198.71.225.101 a2nlsmtp01-03.prod.iad2.secureserver.net. VERY HIGH 89
Related Sending Domains
Domain   
p3nlsmtp01-05.prod.phx3.secureserver.net
p3plcpnl1003.prod.phx3.secureserver.net
sg2plzcpnl493898.prod.sin2.secureserver.net
sg2plzcpnl505598.prod.sin2.secureserver.net
sg2plzcpnl490074.prod.sin2.secureserver.net
sg2plcpnl0171.prod.sin2.secureserver.net
sg2plcpnl0011.prod.sin2.secureserver.net
a2nwvpweb122.shr.prod.iad2.secureserver.net
a2plcpnl0165.prod.iad2.secureserver.net
a2plcpnl0683.prod.iad2.secureserver.net
a2plcpnl0463.prod.iad2.secureserver.net
a2plcpnl0533.prod.iad2.secureserver.net
bom1plzcpnl493819.prod.bom1.secureserver.net
bom1plzcpnl493966.prod.bom1.secureserver.net
sxb1plzcpnl453517.prod.sxb1.secureserver.net
p3plzcpnl494309.prod.phx3.secureserver.net
p3plzcpnl437844.prod.phx3.secureserver.net
osplibsmtp03-14.prod.phx3.secureserver.net
osplwbeout01-10.prod.phx3.secureserver.net
sg3plcpnl0062.prod.sin3.secureserver.net
sg2plzcpnl453267.prod.sin2.secureserver.net
a2plcpnl0198.prod.iad2.secureserver.net
a2plcpnl0305.prod.iad2.secureserver.net
a2plcpnl0682.prod.iad2.secureserver.net
bounces.cloud.em.secureserver.net
p3plmcpnl495344.prod.phx3.secureserver.net
p3plzcpnl505861.prod.phx3.secureserver.net
sg2plcpnl0256.prod.sin2.secureserver.net
sg2plcpnl0112.prod.sin2.secureserver.net
a2plcpnl0327.prod.iad2.secureserver.net
a2plcpnl0615.prod.iad2.secureserver.net
a2plcpnl0483.prod.iad2.secureserver.net
a2plcpnl0262.prod.iad2.secureserver.net
bom1plzcpnl503499.prod.bom1.secureserver.net
bom1plzcpnl502456.prod.bom1.secureserver.net
bom1plzcpnl503634.prod.bom1.secureserver.net
sxb1plzcpnl503947.prod.sxb1.secureserver.net
230.173.178.68.host.secureserver.net
cbounces.cloud2.em.secureserver.net
p3plzcpnl491149.prod.phx3.secureserver.net
p3plzcpnl505609.prod.phx3.secureserver.net
p3plmcpnl495936.prod.phx3.secureserver.net
p3plsmtp25-01-26.prod.phx3.secureserver.net
osplbsmtp04.prod.phx3.secureserver.net
sg2plcpnl0028.prod.sin2.secureserver.net
sg2plzcpnl486133.prod.sin2.secureserver.net
sg2plzcpnl490941.prod.sin2.secureserver.net
a2plcpnl0187.prod.iad2.secureserver.net
a2plcpnl0526.prod.iad2.secureserver.net
a2plcpnl0203.prod.iad2.secureserver.net
a2plcpnl0551.prod.iad2.secureserver.net
bom1plzcpnl494595.prod.bom1.secureserver.net
p3plsmtp25-06-26.prod.phx3.secureserver.net
osplibsmtp03-04.prod.phx3.secureserver.net
p3plzcpnl503953.prod.phx3.secureserver.net
a2plcpnl0666.prod.iad2.secureserver.net
bom1plzcpnl493932.prod.bom1.secureserver.net
57.28.205.92.host.secureserver.net
p3plmcpnl485177.prod.phx3.secureserver.net
osplibsmtp03-06.prod.phx3.secureserver.net
p3plsmtp26-01-25.prod.phx3.secureserver.net
osplibsmtp01-03.prod.phx3.secureserver.net
sg2plzcpnl471129.prod.sin2.secureserver.net
sg2plzcpnl491277.prod.sin2.secureserver.net
sg2plcpnl0186.prod.sin2.secureserver.net
sg2plzcpnl491722.prod.sin2.secureserver.net
sg2plzcpnl505320.prod.sin2.secureserver.net
a2plcpnl0119.prod.iad2.secureserver.net
a2plcpnl0831.prod.iad2.secureserver.net
a2plcpnl0360.prod.iad2.secureserver.net
bom1plmcpnl502244.prod.bom1.secureserver.net
bom1plzcpnl503212.prod.bom1.secureserver.net
108.167.178.68.host.secureserver.net
p3plmcpnl492489.prod.phx3.secureserver.net
p3plmcpnl503366.prod.phx3.secureserver.net
p3plsmtp26-02-26.prod.phx3.secureserver.net
osplbsmtp03.prod.phx3.secureserver.net
p3plmtsmtp02.prod.phx3.secureserver.net
sg2plzcpnl487147.prod.sin2.secureserver.net
sg2plzcpnl486127.prod.sin2.secureserver.net
a2plcpnl0619.prod.iad2.secureserver.net
a2plcpnl0246.prod.iad2.secureserver.net
a2plcpnl0782.prod.iad2.secureserver.net
a2plcpnl0841.prod.iad2.secureserver.net
a2plcpnl0401.prod.iad2.secureserver.net
a2plcpnl0940.prod.iad2.secureserver.net
sxb1plzcpnl440012.prod.sxb1.secureserver.net
services.secureserver.net
p3plsmtp25-03-25.prod.phx3.secureserver.net
sg2plzcpnl505547.prod.sin2.secureserver.net
a2plcpnl0468.prod.iad2.secureserver.net
a2plcpnl0247.prod.iad2.secureserver.net
a2plcpnl0620.prod.iad2.secureserver.net
sxb1plzcpnl432796.prod.sxb1.secureserver.net
sxb1plwbeout05.prod.sxb1.secureserver.net
bounce.secureserver.net
sg2plzcpnl505009.prod.sin2.secureserver.net
sg2plzcpnl453268.prod.sin2.secureserver.net
sg2plzcpnl491276.prod.sin2.secureserver.net
sg2plcpnl0094.prod.sin2.secureserver.net
a2plcpnl0848.prod.iad2.secureserver.net
a2plcpnl0487.prod.iad2.secureserver.net
a2plcpnl0946.prod.iad2.secureserver.net
a2plcpnl0454.prod.iad2.secureserver.net
a2plcpnl0354.prod.iad2.secureserver.net
p3plmcpnl502048.prod.phx3.secureserver.net
osplibsmtp01-07.prod.phx3.secureserver.net
p3plsmtp26-02-25.prod.phx3.secureserver.net
osplibsmtp03-15.prod.phx3.secureserver.net
sg2plcpnl0008.prod.sin2.secureserver.net
sg2plzcpnl458827.prod.sin2.secureserver.net
sg2plcpnl0036.prod.sin2.secureserver.net
sg2plmcpnl486726.prod.sin2.secureserver.net
sg2plcpnl0042.prod.sin2.secureserver.net
sg2plcpnl0002.prod.sin2.secureserver.net
bom1plzcpnl498918.prod.bom1.secureserver.net
212.211.72.148.host.secureserver.net
164.124.168.184.host.secureserver.net
p3plcpnl0852.prod.phx3.secureserver.net
p3plmcpnl503421.prod.phx3.secureserver.net
sg2plcpnl0206.prod.sin2.secureserver.net
sg2plmcpnl492385.prod.sin2.secureserver.net
a2plcpnl0336.prod.iad2.secureserver.net
a2plcpnl0220.prod.iad2.secureserver.net
bom1plzcpnl494590.prod.bom1.secureserver.net
bom1plzcpnl498920.prod.bom1.secureserver.net
33.12.63.50.host.secureserver.net
atlassian-bounces.services.secureserver.net
p3plsmtp25-02-26.prod.phx3.secureserver.net
sg2plcpnl0133.prod.sin2.secureserver.net
a2plcpnl0226.prod.iad2.secureserver.net
bom1plmcpnl503853.prod.bom1.secureserver.net
sxb1plzcpnl504335.prod.sxb1.secureserver.net
sxb1plwbeout03.prod.sxb1.secureserver.net
130.164.178.68.host.secureserver.net
115.247.72.148.host.secureserver.net
cloud.em.secureserver.net
em.secureserver.net
p3plmcpnl499566.prod.phx3.secureserver.net
osplibsmtp01-02.prod.phx3.secureserver.net
sg2plzcpnl462837.prod.sin2.secureserver.net
sg2plzcpnl492051.prod.sin2.secureserver.net
a2plcpnl0605.prod.iad2.secureserver.net
sxb1plwbeout02.prod.sxb1.secureserver.net
204.174.178.68.host.secureserver.net
ip-72-167-37-81.ip.secureserver.net
osplbsmtp02.prod.phx3.secureserver.net
sg3plcpnl0078.prod.sin3.secureserver.net
sg2plmcpnl492328.prod.sin2.secureserver.net
sg2plzcpnl504404.prod.sin2.secureserver.net
sg2plzcpnl493862.prod.sin2.secureserver.net
sg2plzcpnl493860.prod.sin2.secureserver.net
a2plcpnl0846.prod.iad2.secureserver.net
a2plcpnl0634.prod.iad2.secureserver.net
a2plcpnl0404.prod.iad2.secureserver.net
a2plcpnl0182.prod.iad2.secureserver.net
a2plcpnl0302.prod.iad2.secureserver.net
sxb1plzcpnl437711.prod.sxb1.secureserver.net
cbounces.cloud.em.secureserver.net
p3plcpnl0957.prod.phx3.secureserver.net
p3plsmtp26-05-26.prod.phx3.secureserver.net
osplibsmtp03-05.prod.phx3.secureserver.net
osplibsmtp02-04.prod.phx3.secureserver.net
p3nlsmtp01-04.prod.phx3.secureserver.net
sg2plcpnl0196.prod.sin2.secureserver.net
sg2plzcpnl505651.prod.sin2.secureserver.net
a2plcpnl0579.prod.iad2.secureserver.net
a2plcpnl0449.prod.iad2.secureserver.net
a2plcpnl0229.prod.iad2.secureserver.net
a2plcpnl0036.prod.iad2.secureserver.net
bom1plzcpnl503857.prod.bom1.secureserver.net
bom1plzcpnl503321.prod.bom1.secureserver.net
p3plzcpnl451917.prod.phx3.secureserver.net
p3plmcpnl499076.prod.phx3.secureserver.net
p3plsmtp26-01-26.prod.phx3.secureserver.net
osplibsmtp01-01.prod.phx3.secureserver.net
n3nlwpcron007.prod.ams3.secureserver.net
sg3plcpnl0089.prod.sin3.secureserver.net
sg3plcpnl0219.prod.sin3.secureserver.net
sg2plzcpnl491728.prod.sin2.secureserver.net
sg2plcpnl0095.prod.sin2.secureserver.net
sg2plcpnl0005.prod.sin2.secureserver.net
sg2plcpnl0143.prod.sin2.secureserver.net
sg2plzcpnl504360.prod.sin2.secureserver.net
a2plcpnl0394.prod.iad2.secureserver.net
bounce.e.secureserver.net
p3plsmtp26-04-26.prod.phx3.secureserver.net
osplibsmtp03-11.prod.phx3.secureserver.net
n3plcpnl0082.prod.ams3.secureserver.net
sg2plzcpnl504599.prod.sin2.secureserver.net
sg2plcpnl0161.prod.sin2.secureserver.net
sg2plcpnl0201.prod.sin2.secureserver.net
a2plcpnl0088.prod.iad2.secureserver.net
a2plcpnl0026.prod.iad2.secureserver.net
a2plcpnl0282.prod.iad2.secureserver.net
a2plcpnl0810.prod.iad2.secureserver.net
bom1plzcpnl493948.prod.bom1.secureserver.net
sxb1plwbeout06.prod.sxb1.secureserver.net
215.163.178.68.host.secureserver.net
74.94.74.97.host.secureserver.net
239.95.180.107.host.secureserver.net
p3plzcpnl506179.prod.phx3.secureserver.net
p3plmcpnl483546.prod.phx3.secureserver.net
p3plzcpnl505064.prod.phx3.secureserver.net
osplwbeout01-04.prod.phx3.secureserver.net
p3plzcpnl505082.prod.phx3.secureserver.net
sg3plcpnl0037.prod.sin3.secureserver.net
sg3plcpnl0046.prod.sin3.secureserver.net
sg2plmcpnl493994.prod.sin2.secureserver.net
sg2plzcpnl503654.prod.sin2.secureserver.net
sg2plzcpnl456444.prod.sin2.secureserver.net
sg2plmcpnl492344.prod.sin2.secureserver.net
sg2plmcpnl493993.prod.sin2.secureserver.net
a2plcpnl0769.prod.iad2.secureserver.net
a2plcpnl0137.prod.iad2.secureserver.net
a2plcpnl0172.prod.iad2.secureserver.net
bom1plzcpnl493886.prod.bom1.secureserver.net
sxb1plmcpnl491570.prod.sxb1.secureserver.net
100.169.178.68.host.secureserver.net
p3plmcpnl499087.prod.phx3.secureserver.net
p3plsmtp25-01-25.prod.phx3.secureserver.net
osplibsmtp01-13.prod.phx3.secureserver.net
osplibsmtp02-01.prod.phx3.secureserver.net
n3plcpnl0094.prod.ams3.secureserver.net
sg3plcpnl0039.prod.sin3.secureserver.net
a2plcpnl0549.prod.iad2.secureserver.net
79.92.74.97.host.secureserver.net
209.139.204.92.host.secureserver.net
p3plzcpnl475179.prod.phx3.secureserver.net
p3plsmtp25-04-25.prod.phx3.secureserver.net
osplibsmtp02-14.prod.phx3.secureserver.net
p3plzcpnl505502.prod.phx3.secureserver.net
sg2plzcpnl504231.prod.sin2.secureserver.net
sg2plcpnl0250.prod.sin2.secureserver.net
a2plcpnl0358.prod.iad2.secureserver.net
a2plcpnl0657.prod.iad2.secureserver.net
14.246.72.148.host.secureserver.net
p3plzcpnl502918.prod.phx3.secureserver.net
p3plmcpnl494466.prod.phx3.secureserver.net
p3plsmtp26-03-25.prod.phx3.secureserver.net
p3plmcpnl498533.prod.phx3.secureserver.net
p3plzcpnl504451.prod.phx3.secureserver.net
p3plzcpnl447270.prod.phx3.secureserver.net
sg2plcpnl0176.prod.sin2.secureserver.net
sg2plzcpnl487136.prod.sin2.secureserver.net
sg2plzcpnl466822.prod.sin2.secureserver.net
sg2plzcpnl458810.prod.sin2.secureserver.net
a2plcpnl0699.prod.iad2.secureserver.net
a2plcpnl0496.prod.iad2.secureserver.net
a2plcpnl0285.prod.iad2.secureserver.net
a2plcpnl0292.prod.iad2.secureserver.net
a2plcpnl0230.prod.iad2.secureserver.net
bom1plzcpnl503696.prod.bom1.secureserver.net
bom1plzcpnl503541.prod.bom1.secureserver.net
sxb1plzcpnl432797.prod.sxb1.secureserver.net
sxb1plzcpnl503821.prod.sxb1.secureserver.net
70.124.168.184.host.secureserver.net
osplibsmtp01-08.prod.phx3.secureserver.net
p3plzcpnl506076.prod.phx3.secureserver.net
p3plzcpnl505036.prod.phx3.secureserver.net
osplibsmtp01-14.prod.phx3.secureserver.net
osplibsmtp02-13.prod.phx3.secureserver.net
sg3plcpnl0228.prod.sin3.secureserver.net
sg3plcpnl0014.prod.sin3.secureserver.net
sg2nlshrout02.shr.prod.sin2.secureserver.net
sg2plzcpnl492039.prod.sin2.secureserver.net
sg2plzcpnl493885.prod.sin2.secureserver.net
sg2plcpnl0054.prod.sin2.secureserver.net
sg2plcpnl0062.prod.sin2.secureserver.net
sg2plmcpnl492412.prod.sin2.secureserver.net
a2plcpnl0448.prod.iad2.secureserver.net
a2plcpnl0373.prod.iad2.secureserver.net
236.171.178.68.host.secureserver.net
p3plzcpnl475186.prod.phx3.secureserver.net
p3plsmtp26-06-26.prod.phx3.secureserver.net
p3plsmtp25-03-26.prod.phx3.secureserver.net
p3plmcpnl495764.prod.phx3.secureserver.net
osplibsmtp01-04.prod.phx3.secureserver.net
sg2plzcpnl489585.prod.sin2.secureserver.net
sg2plzcpnl489582.prod.sin2.secureserver.net
sg2plzcpnl453271.prod.sin2.secureserver.net
sg2plzcpnl490051.prod.sin2.secureserver.net
sg2plzcpnl479130.prod.sin2.secureserver.net
a2plcpnl0521.prod.iad2.secureserver.net
bom1plzcpnl494593.prod.bom1.secureserver.net
sxb1plwbeout01.prod.sxb1.secureserver.net
osplibsmtp02-07.prod.phx3.secureserver.net
p3plsmtp26-03-26.prod.phx3.secureserver.net
p3plcpnl0833.prod.phx3.secureserver.net
p3plmcpnl502823.prod.phx3.secureserver.net
p3plmcpnl497282.prod.phx3.secureserver.net
p3plzcpnl475181.prod.phx3.secureserver.net
sg2plzcpnl479109.prod.sin2.secureserver.net
sg2plzcpnl466815.prod.sin2.secureserver.net
a2plcpnl0885.prod.iad2.secureserver.net
bom1plzcpnl501945.prod.bom1.secureserver.net
cbounces.em.secureserver.net
s45-40-133-179.secureserver.net
p3plcpnl0766.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.

Assess

Learn

Act