IPLIST.NET - spamfilter02.system4u.cz
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spamfilter02.system4u.cz checked at 2025-10-31T18:26:22.579Z 1166ms 32/32/32 100% R:10spamfilter02.system4u.cz
| CNAME | 60gate4u.system4u.cz | ||||||
| A | 81.31.37.87🇨🇿 MASTER-AS | ||||||
| PTR | 60.gate4u.system4u.cz | ||||||
system4u.cz
| NS | quentin.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| MX | system4u-cz.mail.protection.outlook.com | ||||||
| A | 37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS | ||||||
MX for
AI analysis
spamfilter02.system4u.cz serves as a mail server for medispol.eu, omegy.cz and omegy.com.
For mail handling, spamfilter01.system4u.cz serves as a mail server together with spamfilter02.system4u.cz.
spamfilter02.system4u.cz points to a single IP number: 81.31.37.87.
Other host names such as 60gate4u.system4u.cz and spamfilter02.system4u.com share IP numbers with spamfilter02.system4u.cz.
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