mark4.at - robtex.com
mark4.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=1771290002 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.websupport.at2015-07-21 → 2026-03-16 · 2 obs
● 2026-03-16 11:12:26
●NSns2.websupport.at2015-07-21 → 2026-03-16 · 2 obs
● 2026-03-16 11:12:26
●NSns3.websupport.at2015-07-21 → 2026-03-16 · 2 obs
● 2026-03-16 11:12:26
○MXmail1.websupport.at2015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-11 13:25:26
○ 2026-03-16 11:12:26
○MXmail2.websupport.at2015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-11 13:25:26
○ 2026-03-16 11:12:26
●MXmailin1.mark4.at2015-11-11 → 2026-03-16 · 3 obs
● 2015-11-11 13:25:26
● 2026-03-16 11:12:26
●MXmailin2.mark4.at2015-11-11 → 2026-03-16 · 3 obs
● 2015-11-11 13:25:26
● 2026-03-16 11:12:26
●A2a00:4b40:aaaa:2004::72026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 09:43:16
● 2026-03-16 11:12:26
●A37.9.175.1572026-03-16 → 2026-03-16 · 3 obs
● 2026-03-16 09:43:16
● 2026-03-16 11:12:26
○A37.9.175.232016-06-13 → 2017-04-19 · 5 obs
● 2016-06-13 08:34:44
● 2017-04-19 01:49:52
○ 2026-03-16 09:43:16
○ 2026-03-16 11:12:26
○A37.9.175.42015-07-21 → 2015-11-29 · 4 obs
● 2015-11-29 01:04:30
○ 2016-06-13 08:34:44
○ 2026-03-16 11:12:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| mark4.at | ns1.websupport.at, ns2.websupport.at, ns3.websupport.at | - |
✅ Authoritative Response
Server: 45.10.97.13
NS records: ns1.websupport.at, ns2.websupport.at, ns3.websupport.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mark4.at (unsigned zone)
⏱️ Timing
Total: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.157 |
| AAAA | 1 | 2a00:4b40:aaaa:2004::7 |
| NS | 3 | ns1.websupport.at, ns2.websupport.at... |
| MX | 2 | mailin1.mark4.at (pri: 5), mailin2.mark4.at (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.at admin.websupport.sk |
Analysis
Hierarchy
mark4.at is a parent of mailin2.mark4.at and mailin1.mark4.at.
IP Addresses
mark4.at points to two IP numbers: 2a00:4b40:aaaa:2004::7 and 37.9.175.157.
Other host names such as soladey-eco.sk, sensotion.com, jmpplast.sk, dlu.sk and binaware.com share IPs with mark4.at.
Name Servers
mark4.at is delegated to three name servers: ns1.websupport.at, ns2.websupport.at and ns3.websupport.at.
mark4.at at least partially shares name servers with other domains, for instance almirio.at, bamat.at, booqme.at, friseur-kleinwalsertal.at and helissa.at.
These name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk, ns1.websupport.hu, ns2.websupport.hu and ns3.websupport.hu.
Host ns1.websupport.at points to 2a10:bbc0::11 and 45.10.97.11; Host ns2.websupport.at points to 2a02:250:3::12 and 185.71.159.12; Host ns3.websupport.at points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
mark4.at is handled by two mail servers: mailin1.mark4.at and mailin2.mark4.at.
Host names with two IP numbers:
mailin1.mark4.at points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.9.
Host names with one IP number:
mailin2.mark4.at points to 37.9.169.113.