WWW.RTSAK.COM - mail2.as4u.org
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mail2.as4u.org checked at 2025-10-10T21:20:58.328Z 592ms 123/123/123 100% R:15mail2.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 | ||||||
| A | 2a03:3b40:fe:68f::1 🇨🇿 MasterDC | ||||||
| PTR | ns.district9.cz | ||||||
| A | 37.205.8.46🇨🇿 MasterDC | ||||||
| PTR | 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 | 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 | ||||||
| NS | ns.as4u.org | ||||||
| A | 2a01:28:ca:72::100:200 🇨🇿 SH.cz | ||||||
| PTR | ns-01.as4u.org | ||||||
| PTR | ns.as4u.org | ||||||
| A | 88.86.100.200🇨🇿 SH.cz | ||||||
| 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
mail2.as4u.org points to two IPs: 2a01:28:ca:72::100:195 and 88.86.100.195.
Other host names, for instance shop-city.cz, www.zidlochovice.cz, hkregion.eu, historickasidla.cz and euroregiontour.cz share IP numbers with mail2.as4u.org.
mail2.as4u.org is delegated to name servers ns.as4u.cz, ns.district9.cz and ns.as4u.org.
mail2.as4u.org at least partially shares name servers with other domains such as mestolitovel.cz, mestojablonec.cz, obecivan.eu, certi-zidlochovice.cz and laznelibverda.cz.
these name servers are commonly used with the name servers ns.forpsi.net.
Host names with two IP numbers:
ns.as4u.cz points to 2a01:28:ca:72::100:250 and 88.86.100.250.
ns.district9.cz points to 2a03:3b40:fe:68f::1 and 37.205.8.46.
ns.as4u.org points to 2a01:28:ca:72::100:200 and 88.86.100.200.
Two mail servers handle mail2.as4u.org: mx1.as4u.org and mx2.as4u.org.
The mail server setup for mail2.as4u.org matches that of 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.
mx2.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 that point to 2620:101:2011:300::21: mx1.as4u.org and mx2.as4u.org.
Host names that point to 2620:101:2012:300::20: mx1.as4u.org and mx2.as4u.org.
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.