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
brighthorizons.com
Issued by
WE1
Valid Until
09/09/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
13.66.138.167 mail42.nam.pb-dynmktg.com. VERY HIGH 97
13.111.25.15 mta.info.brighthorizons.com. VERY HIGH 90
74.125.224.41 mail-yx1-f41.google.com. VERY HIGH 57
74.125.224.43 mail-yx1-f43.google.com. VERY HIGH 57
74.125.224.44 mail-yx1-f44.google.com. VERY HIGH 52
74.125.224.45 mail-yx1-f45.google.com. VERY HIGH 12
74.125.224.46 mail-yx1-f46.google.com. VERY HIGH 52
74.125.224.47 mail-yx1-f47.google.com. VERY HIGH 57
74.125.224.49 mail-yx1-f49.google.com. VERY HIGH 57
74.125.224.50 mail-yx1-f50.google.com. VERY HIGH 59
74.125.224.51 mail-yx1-f51.google.com. VERY HIGH 11
74.125.224.52 mail-yx1-f52.google.com. VERY HIGH 52
74.125.224.53 mail-yx1-f53.google.com. VERY HIGH 62
74.125.224.54 mail-yx1-f54.google.com. VERY HIGH 63
91.132.120.212 mta5.brighthorizons.com. MODERATE 99
91.132.120.213 mta6.brighthorizons.com. MODERATE 99
98.97.253.49 smtp-253-49.pdx1.qemailserver.com. VERY HIGH 95
98.97.253.53 smtp-253-53.pdx1.qemailserver.com. VERY HIGH 99
98.97.253.55 smtp-253-55.pdx1.qemailserver.com. VERY HIGH 90
98.97.253.56 smtp-253-56.pdx1.qemailserver.com. VERY HIGH 99
98.97.253.57 smtp-253-57.pdx1.qemailserver.com. VERY HIGH 99
98.97.253.58 smtp-253-58.pdx1.qemailserver.com. VERY HIGH 97
98.97.253.59 smtp-253-59.pdx1.qemailserver.com. VERY HIGH 99
98.97.253.61 smtp-253-61.pdx1.qemailserver.com. VERY HIGH 97
98.97.253.63 smtp-253-63.pdx1.qemailserver.com. VERY HIGH 82
136.147.176.214 cr214.mta.exacttarget.com. LOW 99
148.59.100.18 tmsmail7.csod.com. MODERATE 99
148.59.100.19 tmsmail7.csod.com. HIGH 97
170.10.129.109 us-smtp-delivery-109.mimecast.com. VERY HIGH 97
170.10.129.224 us-smtp-delivery-224.mimecast.com. VERY HIGH 94
170.10.133.109 us-smtp-delivery-109.mimecast.com. VERY HIGH 97
170.10.133.224 us-smtp-delivery-224.mimecast.com. VERY HIGH 87
192.174.85.226 mta-85-226.sparkpostmail.com. HIGH 99
192.174.85.227 mta-85-227.sparkpostmail.com. HIGH 99
192.174.85.229 mta-85-229.sparkpostmail.com. HIGH 99
209.85.128.169 mail-yw1-f169.google.com. VERY HIGH 66
209.85.128.170 mail-yw1-f170.google.com. VERY HIGH 63
209.85.128.171 mail-yw1-f171.google.com. VERY HIGH 47
209.85.128.172 mail-yw1-f172.google.com. VERY HIGH 63
209.85.128.174 mail-yw1-f174.google.com. VERY HIGH 63
209.85.128.176 mail-yw1-f176.google.com. VERY HIGH 63
209.85.128.177 mail-yw1-f177.google.com. VERY HIGH 63
209.85.128.178 mail-yw1-f178.google.com. VERY HIGH 63
209.85.128.179 mail-yw1-f179.google.com. VERY HIGH 63
209.85.128.180 mail-yw1-f180.google.com. VERY HIGH 63
209.85.128.181 mail-yw1-f181.google.com. VERY HIGH 63
209.85.160.169 mail-qt1-f169.google.com. VERY HIGH 65
209.85.160.172 mail-qt1-f172.google.com. VERY HIGH 62
209.85.160.174 mail-qt1-f174.google.com. VERY HIGH 62
209.85.160.175 mail-qt1-f175.google.com. VERY HIGH 65
209.85.160.176 mail-qt1-f176.google.com. VERY HIGH 55
209.85.160.177 mail-qt1-f177.google.com. VERY HIGH 62
209.85.160.178 mail-qt1-f178.google.com. VERY HIGH 55
209.85.160.179 mail-qt1-f179.google.com. VERY HIGH 62
209.85.160.180 mail-qt1-f180.google.com. VERY HIGH 62
209.85.160.181 mail-qt1-f181.google.com. VERY HIGH 62
209.85.219.42 mail-qv1-f42.google.com. VERY HIGH 66
209.85.219.43 mail-qv1-f43.google.com. VERY HIGH 62
209.85.219.44 mail-qv1-f44.google.com. VERY HIGH 62
209.85.219.46 mail-qv1-f46.google.com. VERY HIGH 62
209.85.219.47 mail-qv1-f47.google.com. VERY HIGH 62
209.85.219.48 mail-qv1-f48.google.com. VERY HIGH 55
209.85.219.49 mail-qv1-f49.google.com. VERY HIGH 62
209.85.219.50 mail-qv1-f50.google.com. VERY HIGH 62
209.85.219.51 mail-qv1-f51.google.com. VERY HIGH 62
209.85.219.53 mail-qv1-f53.google.com. VERY HIGH 62
209.85.219.54 mail-qv1-f54.google.com. VERY HIGH 66

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.