WWW.RTSAK.COM - as4u.org
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as4u.org checked at 2025-10-07T21:08:08.942Z 3530ms 116/116/116 100% R:24as4u.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 | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
Up
jh.as4u.org |
lbc.as4u.org |
mx2.as4u.org |
mail2.as4u.org |
jicin.as4u.org |
www.as4u.org |
preciosa.as4u.org |
sumperk.as4u.org |
jablonec.as4u.org |
lb.as4u.org |
mx1.as4u.org |
skmb.as4u.org |
ledecns.as4u.org |
mx-02.as4u.org |
mailin.as4u.org |
mx-01.as4u.org |
prostejov.as4u.org |
louny.as4u.org |
ua.as4u.org |
prerov.as4u.org |
valdstejn.as4u.org |
hostmaster.as4u.org |
mail.as4u.org |
ns.as4u.org |
divadlosumperk.as4u.org |
mp.as4u.org |
ns1.as4u.org |
ns-02.as4u.org |
praha11.as4u.org |
mail-01.as4u.org |
mujprojekt.as4u.org |
lba.as4u.org |
ns-01.as4u.org |
mailgw.as4u.org |
relay.as4u.org |
jipek.as4u.org |
Starts with same word
Starts similarily
AI analysis
as4u.org is the parent of jh.as4u.org, lbc.as4u.org, mx2.as4u.org, mail2.as4u.org, jicin.as4u.org and a few other host names.
as4u.org resolves to two IP numbers: 2a01:28:ca:72::100:195 and 88.86.100.195.
other host names including hkregion.eu, historickasidla.cz, euroregiontour.cz, www.mestolysa.cz and zapadni-cechy.cz share IP numbers with as4u.org.
as4u.org is delegated to three name servers ns.as4u.cz, ns.district9.cz and ns.as4u.org.
as4u.org at least partially shares name servers with other domains, for instance ece-group.com, virgin-sail.com, zlinsky-kraj.com, infocentrum-turnov.cz and stredni-cechy.com.
these name servers are commonly used alongside 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 as4u.org: mx1.as4u.org and mx2.as4u.org.
Host names with four IP numbers:
The host names mx1.as4u.org and mx2.as4u.org point 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.