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
*.oncollabim.com
Issued by
YE2
Valid Until
12/16/2026
Sending IPs
IP Address    Hostname Volume    Sender Score   
45.13.137.17 m1-out-mua-8.websupport.sk. VERY HIGH 69
45.13.137.42 m1-out-mua-19.websupport.sk. VERY HIGH 76
46.28.105.100 w-smtp-out-4.wedos.net. VERY HIGH 99
46.28.105.101 w-smtp-out-5.wedos.net. VERY HIGH 99
46.255.225.205 gmmr-3.centrum.cz. VERY HIGH 97
46.255.227.203 gmmr-2.centrum.cz. VERY HIGH 97
54.240.7.10 a7-10.smtp-out.eu-west-1.amazonses.com. VERY HIGH 96
54.240.7.11 a7-11.smtp-out.eu-west-1.amazonses.com. VERY HIGH 95
54.240.7.12 a7-12.smtp-out.eu-west-1.amazonses.com. VERY HIGH 95
54.240.7.17 a7-17.smtp-out.eu-west-1.amazonses.com. VERY HIGH 99
54.240.7.18 a7-18.smtp-out.eu-west-1.amazonses.com. VERY HIGH 95
54.240.7.19 a7-19.smtp-out.eu-west-1.amazonses.com. VERY HIGH 96
54.240.7.20 a7-20.smtp-out.eu-west-1.amazonses.com. VERY HIGH 95
69.169.226.116 b226-116.smtp-out.eu-central-1.amazonses.com. VERY HIGH 99
78.24.15.95 smtp.shoptet.cz. VERY HIGH 99
80.79.31.82 s08.openservis.net. VERY HIGH 66
81.0.236.9 ns.unihost.cz. VERY HIGH 90
89.185.254.34 mx1.golemos.com. VERY HIGH 99
148.105.13.247 mail247.sea51.mcsv.net. VERY HIGH 99
148.105.15.225 mail225.sea101.rsgsv.net. VERY HIGH 99
159.183.41.239 o2.sendgrid.reenio.cz. HIGH 99
178.251.187.8 jaguar.blueboard.cz. VERY HIGH 88
185.129.138.111 mxavas-out-1.forpsi.com. VERY HIGH 99
185.129.138.113 mxavas-out-3.forpsi.com. VERY HIGH 99
185.151.28.75 fwd-relay1.stackmail.com. VERY HIGH 97
185.151.28.76 fwd-relay2.stackmail.com. VERY HIGH 97
188.120.207.208 sm-08.konverzkyapp.cz. VERY HIGH 99
188.120.207.210 sm-10.konverzkyapp.cz. VERY HIGH 99
188.120.207.213 sm-13.konverzkyapp.cz. VERY HIGH 99
188.120.207.216 sm-16.konverzkyapp.cz. VERY HIGH 99
188.120.207.217 sm-17.konverzkyapp.cz. VERY HIGH 99
188.120.207.221 sm-21.konverzkyapp.cz. VERY HIGH 99
195.181.249.35 srs1.nameserver.sk. VERY HIGH 99
195.181.249.36 srs2.nameserver.sk. VERY HIGH 84
195.181.249.37 srs3.nameserver.sk. VERY HIGH 96
198.2.135.65 mail20.mcsignup.com. VERY HIGH 61
198.2.135.66 mail21.mcsignup.com. VERY HIGH 78
198.2.178.114 mail22.mcsignup.com. VERY HIGH 53
198.2.179.112 mail17.mcsignup.com. VERY HIGH 63
198.2.185.45 mail45.suw111.mcdlv.net. VERY HIGH 96
198.2.190.64 mail64.suw11.mcdlv.net. VERY HIGH 98
198.2.190.155 mail155.suw12.mcsv.net. VERY HIGH 97
204.220.184.51 k51.kb8c70eb.use4.send.mailgun.net. VERY HIGH 90
205.201.135.80 mail80.atl51.rsgsv.net. VERY HIGH 99
217.198.120.19 smtp-forwards-1.zoner.com. VERY HIGH 91
Related Sending Domains
Domain   

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.