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
uwaterloo.ca
Issued by
Certainly Intermediate R1
Valid Until
03/07/2024
Sending IPs
IP Address    Hostname Volume    Sender Score   
35.182.71.56 ca05psmtpout.brightspace.com. HIGH 99
35.182.104.93 ca05psmtpout.brightspace.com. HIGH 99
50.31.40.20 o4.em.imodules.com. VERY HIGH 97
50.31.40.101 o5.em.imodules.com. VERY HIGH 94
50.31.61.73 o6.em.imodules.com. VERY HIGH 98
50.31.61.187 o2.em.imodules.com. VERY HIGH 97
50.31.61.193 o10.em.imodules.com. VERY HIGH 92
50.31.61.232 o8.em.imodules.com. VERY HIGH 88
52.60.171.2 ca05psmtpout.brightspace.com. HIGH 99
70.38.100.21 smtp-a21.emailmarketing.io. HIGH 99
70.38.100.22 smtp-a22.emailmarketing.io. HIGH 99
94.100.132.100 hsmx01.antispameurope.com. VERY HIGH 89
129.97.73.72 scidean34.uwaterloo.ca. VERY LOW 100
129.97.128.11 newman.uwaterloo.ca. VERY LOW 100
129.97.128.18 bulkmail.uwaterloo.ca. MODERATE 100
129.97.128.78 minos.uwaterloo.ca. MODERATE 84
129.97.128.101 orthrus.uwaterloo.ca. VERY LOW 92
129.97.128.231 mailman.uwaterloo.ca. MODERATE 96
129.97.128.237 mailchk-m05.uwaterloo.ca. VERY LOW 96
129.97.128.242 mailchk-m06.uwaterloo.ca. VERY LOW 91
129.97.140.197 cemclinux12.math.uwaterloo.ca. MODERATE 100
129.215.16.10 loire.is.ed.ac.uk. HIGH 90
129.215.17.202 seine.is.ed.ac.uk. VERY HIGH 86
138.253.100.138 listserv5.liv.ac.uk. VERY HIGH 94
147.230.16.1 bubo.tul.cz. VERY HIGH 79
148.105.10.55 mail55.sea172.mcdlv.net. VERY HIGH 76
148.105.12.115 mail115.sea21.rsgsv.net. VERY HIGH 87
148.105.15.87 mail87.sea91.rsgsv.net. VERY HIGH 95
148.105.15.170 mail170.sea101.rsgsv.net. VERY HIGH 95
150.140.130.202 out.upatras.gr. HIGH 96
167.89.34.105 o3.em.imodules.com. VERY HIGH 97
172.104.30.75 mm2.emwd.com. VERY HIGH 97
198.2.142.82 mail82.atl261.mcdlv.net. VERY HIGH 96
198.2.142.227 mail227.atl271.mcdlv.net. VERY HIGH 94
198.2.143.239 mail239.atl291.mcsv.net. VERY HIGH 92
198.2.143.241 mail241.atl291.mcsv.net. VERY HIGH 94
198.2.174.103 mail103.suw231.rsgsv.net. VERY HIGH 98
198.2.182.109 mail109.suw15.mcsv.net. VERY HIGH 86
198.37.158.3 o1.em.imodules.com. VERY HIGH 97
205.201.133.26 mail26.atl11.rsgsv.net. VERY HIGH 96
205.201.133.103 mail103.atl11.rsgsv.net. VERY HIGH 96
205.201.133.192 mail192.atl21.rsgsv.net. VERY HIGH 94
208.80.4.164 mxb2.tigertech.net. VERY HIGH 90
208.117.55.247 o7.em.imodules.com. VERY HIGH 98
216.71.131.47 esa.hc503-62.ca.iphmx.com. HIGH 97
216.71.135.51 esa.hc503-62.ca.iphmx.com. HIGH 97

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