f4u.at - robtex.com
f4u.at
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1774836002 | ||||||
Same first word
f4u.ru |
f4u.org |
f4u.od.ua |
f4u.ch |
f4u.vn |
f4u.pl |
f4u.gr |
f4u.com.cn |
f4u.at |
f4u.cc |
f4u.in |
f4u.fi |
f4u.co |
f4u.co.il |
f4u.eu |
f4u.de |
f4u.net |
f4u.com.tw |
f4u.com |
Similar names
u4f.com |
fu4.lol |
u4f.org |
u4f.de |
uf4.com |
4fu.ru |
4uf.com |
uf4.de |
fu4.net |
4fu.cn |
4fu.de |
uf4.net |
u4f.net |
u4f.ru |
4fu.com |
4fu.net |
DNS History
18 records (8 active, 10 former)
○NSns.udag.de2015-11-13 → 2016-02-03 · 5 obs
● 2015-11-13 12:33:20
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
○NSns.udag.net2015-11-13 → 2016-02-03 · 5 obs
● 2015-11-13 12:33:20
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
○NSns.udag.org2015-11-13 → 2016-02-03 · 5 obs
● 2015-11-13 12:33:20
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
●NSns1.hostcreators.sk2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●NSns2.hostcreators.sk2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●NSns3.hostcreators.sk2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●NSns4.hostcreators.eu2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
○NSserver1-ns1.udagdns.net2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-13 12:33:20
○ 2026-03-30 02:31:24
○NSserver1-ns2.udagdns.net2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-13 12:33:20
○ 2026-03-30 02:31:24
○NSserver1-ns3.udagdns.net2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-13 12:33:20
○ 2026-03-30 02:31:24
○MXmx00.udag.de2015-06-26 → 2016-02-03 · 4 obs
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
○MXmx01.udag.de2015-06-26 → 2016-02-03 · 4 obs
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
●MXmx1.hostcreators.sk2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●MXmx2.hostcreators.sk2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●A2a01:390:dc4:1469:46:229:238:1362026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
●A46.229.238.1362026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 05:09:10
● 2026-03-30 02:31:24
○A89.31.143.162015-11-13 → 2016-02-03 · 5 obs
● 2015-11-13 12:33:20
● 2016-02-03 21:12:58
○ 2016-06-20 14:41:22
○ 2026-03-30 02:31:24
○A89.31.143.62015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-13 12:33:20
○ 2026-03-30 02:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, ns1.univie.ac.at, j.ns.at, d.ns.at... | - |
| f4u.at | ns4.hostcreators.eu, ns1.hostcreators.sk, ns2.hostcreators.sk, ns3.hostcreators.sk | - |
✅ Authoritative Response
Server:195.201.117.177
NS records: ns4.hostcreators.eu, ns1.hostcreators.sk, ns2.hostcreators.sk, ns3.hostcreators.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.229.238.136 |
| AAAA | 1 | 2a01:390:dc4:1469:46:229:238:136 |
| NS | 4 | ns3.hostcreators.sk, ns4.hostcreators.eu... |
| MX | 2 | mx1.hostcreators.sk (pri: 10), mx2.hostcreators.sk (pri: 20) |
| TXT | 1 | v=spf1 a mx include:_spf.hostcreators.sk |
| SOA | 1 | ns1.hostcreators.sk postmaster.hostcreat |
Analysis
IP Addresses
f4u.at resolves to two IPs: 2a01:390:dc4:1469:46:229:238:136 and 46.229.238.136.
other host names for instance server1.azhosting.sk, oktobernafest.com, europroject.sk, zelstar.com and mailin1.druzina.sk share IP numbers with f4u.at.
Name Servers
f4u.at is delegated to four name servers: ns4.hostcreators.eu, ns1.hostcreators.sk, ns2.hostcreators.sk and ns3.hostcreators.sk.
f4u.at at least partially shares name servers with other domains, for instance alte.sk, mediatorsala.sk, omladnut.sk, dtshop.sk and slm.sk.
These name servers are commonly used with the name servers ns4.hostcreators.sk.
Host names with two IP numbers:
Host name ns4.hostcreators.eu points to: 2a01:4f8:1c1e:474c:195:201:117:177 and 195.201.117.177.
Host name ns1.hostcreators.sk points to: 2a10:9c80::46:229:231:59 and 46.229.231.59.
Host name ns2.hostcreators.sk points to: 2a01:390:dc4:1469:81:89:56:100 and 81.89.56.100.
Host name ns3.hostcreators.sk points to: 2a14:9d80::185:208:201:3 and 185.208.201.3.
Mail Servers
f4u.at is handled by two mail servers: mx1.hostcreators.sk and mx2.hostcreators.sk.
f4u.at shares the same mail server setup as other domains, for instance brian.cz, hz.sk, kultivation.sk, pleuran.com and solarenergy.sk.
f4u.at shares at least partially some mail servers with other domains, for example tatravia.sk, pozicovnatepovacov.sk, ideakvety.com and citajme.sk.
Host names with one IP number:
The host mx1.hostcreators.sk points to 46.229.238.135 and the host mx2.hostcreators.sk points to 217.61.3.26.