kern.at - robtex.com
kern.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 (5 active, 6 former)
●NSdns1.a1.net2026-02-27 → 2026-03-14 · 3 obs
● 2026-02-27 23:57:52
● 2026-03-14 18:19:48
○NSdns1.telekom.at2015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
●NSdns2.a1.net2026-02-27 → 2026-03-14 · 3 obs
● 2026-02-27 23:57:52
● 2026-03-14 18:19:48
○NSdns2.telekom.at2015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
●NSdns3.a1.net2026-02-27 → 2026-03-14 · 3 obs
● 2026-02-27 23:57:52
● 2026-03-14 18:19:48
○NSdns3.telekom.at2015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
○MXmail.kern.at2015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
●MXmx.mymailwall.com2026-02-27 → 2026-03-14 · 3 obs
● 2026-02-27 23:57:52
● 2026-03-14 18:19:48
○MXmx3.lix.aon.at2015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
●A185.207.231.2422026-02-27 → 2026-03-14 · 3 obs
● 2026-02-27 23:57:52
● 2026-03-14 18:19:48
○A195.3.105.512015-08-09 → 2018-08-04 · 4 obs
● 2018-08-04 15:32:56
○ 2026-02-27 23:57:52
○ 2026-03-14 18:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| kern.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server: 176.97.158.105
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kern.at (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.207.231.242 |
| NS | 3 | dns3.a1.net, dns1.a1.net... |
| MX | 1 | mx.mymailwall.com (pri: 10) |
| TXT | 2 | v=spf1 a mx include:mymailwall.com -all, cfb5bc0efc729718eb207bb42b6944071237221c |
| SOA | 1 | dns1.a1.net domainadmin.a1.net |
Analysis
Hierarchy
kern.at is a parent of www.kern.at and mail.kern.at.
IP Addresses
kern.at points to a single IP address: 185.207.231.242.
Other host names such as mail.fullhouse.cc, mail.quirinhaslinger.at, gasthofspreitz.at, mail.kurzbauer-maler.at and mail.xn--fussbodendmmung-9kb.at share IPs with kern.at.
Name Servers
kern.at is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
kern.at at least partially shares name servers with other domains, for example xn--schnellekche-llb.at, aww-handel.at, mrw.at, rudalics.at and a1support.at.
Host names with four IP numbers:
dns2.a1.net points to: 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.
Host names with two IP numbers:
dns1.a1.net points to: 2001:850:3030:31:80:120:17:26 and 80.120.17.26.
dns3.a1.net points to: 2001:67c:10b8::105 and 176.97.158.105.
Mail Servers
The mx.mymailwall.com mail server handles kern.at.
kern.at shares the same mail server setup as other domains, including softcom.eu, dkm.at, s-hm.at, envicong.cz and oebv-veranstaltungen.at.
kern.at shares at least partially some mail servers with other domains, for instance hoellwarth.com, dpc.at, ipc-arch.com, xn--bhler-kva.at and seith-gmbh.de.
mx.mymailwall.com points to a single IP number: 91.212.136.1.