IPLIST.NET - hostmaster.as4u.org
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hostmaster.as4u.org checked at 2025-10-20T06:10:05.469Z 1611ms 103/103/103 100% R:32hostmaster.as4u.org
| CNAME | as4u.org | ||||||
| NS | ns.as4u.cz | ||||||
| A | 2a01:28:ca:72::100:250 🇨🇿 SH.cz | ||||||
| PTR | ns.as4u.cz | ||||||
| PTR | ns-02.as4u.org | ||||||
| A | 88.86.100.250🇨🇿 SH.cz | ||||||
| NS | ns.district9.cz | ||||||
| MX | mx1.as4u.org | ||||||
| A | 2620:101:2011:300::21 🇺🇸 CISCO-2 | ||||||
| A | 2620:101:2012:300::20 🇺🇸 CISCO-2 | ||||||
| A | 23.90.105.186🇺🇸 CISCO-2 | ||||||
| A | 23.90.110.118🇺🇸 CISCO-2 | ||||||
| MX | mx2.as4u.org | ||||||
| A | 23.90.105.186🇺🇸 CISCO-2 | ||||||
| A | 23.90.110.118🇺🇸 CISCO-2 | ||||||
| NS | ns.as4u.org | ||||||
| A | 2a01:28:ca:72::100:200 🇨🇿 SH.cz | ||||||
| PTR | ns-01.as4u.org | ||||||
| PTR | ns.as4u.org | ||||||
| A | 2a01:28:ca:72::100:195 🇨🇿 SH.cz | ||||||
| PTR | lba.as4u.org | ||||||
| A | 88.86.100.195🇨🇿 SH.cz | ||||||
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 🇨🇿 SH.cz | ||||||
| A | 88.86.100.195🇨🇿 SH.cz | ||||||
Starts with same word
Starts similarily
AI analysis
hostmaster.as4u.org points to two IP numbers: 2a01:28:ca:72::100:195 and 88.86.100.195.
Other host names, for instance tuareg.cz, lba.as4u.org, regionweb.eu, severni-morava.eu and asistents4u.org share IP numbers with hostmaster.as4u.org.
hostmaster.as4u.org is delegated to three name servers: ns.as4u.cz, ns.district9.cz and ns.as4u.org.
hostmaster.as4u.org at least partially shares its name servers with other domains, for instance stredni-cechy.com, mpjablonec.cz, 192-26.219.168.95.in-addr.arpa, shop-city.cz and hkregion.eu.
These name servers are often used together with the name servers ns.forpsi.net.
Host names with two IPs:
ns.as4u.cz points to: 2a01:28:ca:72::100:250 and 88.86.100.250.
Host names with one IP:
ns.as4u.org points to: 2a01:28:ca:72::100:200.
Two mail servers mx1.as4u.org and mx2.as4u.org handle hostmaster.as4u.org.
hostmaster.as4u.org shares the same mail server setup as other domains, for instance as4u.org.
Host names with four IP numbers:
mx1.as4u.org points to 2620:101:2011:300::21, 2620:101:2012:300::20, 23.90.105.186 and 23.90.110.118.
Host names with two IP numbers:
mx2.as4u.org points to 23.90.105.186 and 23.90.110.118.
Host names that point to 23.90.105.186: mx1.as4u.org and mx2.as4u.org.
Host names that point to 23.90.110.118: mx1.as4u.org and mx2.as4u.org.