DNSWHOIS.INFO - mx-01.as4u.org
Search for IP or hostnames:
mx-01.as4u.org checked at 2025-10-31T19:32:58.179Z 566ms 39/39/39 100% R:10mx-01.as4u.org
| A | 2a01:28:ca:72::100:231 🇨🇿 SuperNetwork | ||||||
| PTR | mx-01.as4u.org | ||||||
| A | 88.86.100.231🇨🇿 SuperNetwork | ||||||
as4u.org
| NS | ns.as4u.cz | ||||||
| NS | ns.district9.cz | ||||||
| MX | mx1.as4u.org | ||||||
| MX | mx2.as4u.org | ||||||
| NS | ns.as4u.org | ||||||
| A | 2a01:28:ca:72::100:195 🇨🇿 SuperNetwork | ||||||
| A | 88.86.100.195🇨🇿 SuperNetwork | ||||||
PTR for
| 231.192-26.100.86.88.in-addr.arpa | 
| 1.3.2.0.0.0.1.0.0.0.0.0.0.0.0.0.2.7.0.0.a.c.0.0.8.2.0.0.1.0.a.2.ip6.arpa | 
MX for
Starts with same word
Starts similarily
AI analysis
mx-01.as4u.org serves as the mail server for ackcr.cz and ceska.cz.
mx-02.as4u.org is a mail server commonly used with mx-01.as4u.org.
mx-01.as4u.org resolves to two IP numbers: 2a01:28:ca:72::100:231 and 88.86.100.231.
other host names including mx-01.novi.cz, mx-01.mesto-frydlant.cz, mx-01.mikroregionlitovelsko.eu, mx-01.certi-zidlochovice.cz and mx-01.slivovice.eu share IP numbers with mx-01.as4u.org.
dbq