kernel.at - robtex.com

kernel.at

DNSSEC⚠️ Not signed
A204.152.191.5πŸ‡ΊπŸ‡Έ ISC-1204.152.191.0/24 ISC-NET
A204.152.191.37πŸ‡ΊπŸ‡Έ ISC-1204.152.191.0/24 ISC-NET
NSdns3.a1.net ⭐
A2001:67c:10b8::105πŸ‡¨πŸ‡­ RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRdns3.a1.net
A176.97.158.105πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRdns3.a1.net
NSdns1.a1.net
A2001:850:3030:31:80:120:17:26πŸ‡¦πŸ‡Ή A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns1.a1.net
A80.120.17.26πŸ‡¦πŸ‡Ή A1TELEKOM-AT80.120.0.0/14
PTRdns1.a1.net
NSdns2.a1.net
A2001:67c:1bc::105πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRdns2.a1.net
A2001:850:3010:101:213:33:99:79πŸ‡¦πŸ‡Ή A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns2.a1.net
A192.174.68.105πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRdns2.a1.net
A213.33.99.79πŸ‡¦πŸ‡Ή A1TELEKOM-AT213.33.0.0/17
PTRdns2.a1.net
MXmx.eunet.at ⭐
SOAdns3.a1.netdomainadmin@a1.net 2018-09-03 #0

at

DNSSECπŸ”’ Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1783054802

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.a1.netdns2.a1.netdns3.a1.netdns1.telekom.atdns2.telekom.atdns3.telekom.atMXmx.eunet.atA204.152.191.37204.152.191.5
●NSdns1.a1.net2019-09-01 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-20 15:20:26
● 2019-09-01 05:55:38
● 2026-07-03 06:11:16
β—‹NSdns1.telekom.at2015-08-19 β†’ 2017-02-20 Β· 4 obs
● 2015-08-19 08:03:02
● 2017-02-20 15:20:26
β—‹ 2019-09-01 05:55:38
β—‹ 2026-07-03 06:11:16
●NSdns2.a1.net2019-09-01 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-20 15:20:26
● 2019-09-01 05:55:38
● 2026-07-03 06:11:16
β—‹NSdns2.telekom.at2015-08-19 β†’ 2017-02-20 Β· 4 obs
● 2015-08-19 08:03:02
● 2017-02-20 15:20:26
β—‹ 2019-09-01 05:55:38
β—‹ 2026-07-03 06:11:16
●NSdns3.a1.net2019-09-01 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-20 15:20:26
● 2019-09-01 05:55:38
● 2026-07-03 06:11:16
β—‹NSdns3.telekom.at2015-08-19 β†’ 2017-02-20 Β· 4 obs
● 2015-08-19 08:03:02
● 2017-02-20 15:20:26
β—‹ 2019-09-01 05:55:38
β—‹ 2026-07-03 06:11:16
●MXmx.eunet.at2015-08-19 β†’ 2026-07-03 Β· 2 obs
● 2015-08-19 08:03:02
● 2026-07-03 06:11:16
●A204.152.191.372015-08-19 β†’ 2026-07-03 Β· 2 obs
● 2015-08-19 08:03:02
● 2026-07-03 06:11:16
●A204.152.191.52015-08-19 β†’ 2026-07-03 Β· 2 obs
● 2015-08-19 08:03:02
● 2026-07-03 06:11:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
kernel.atdns1.a1.net, dns2.a1.net, dns3.a1.net-

βœ… Authoritative Response

Server:176.97.158.105

NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernel.at (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2204.152.191.37, 204.152.191.5
NS3dns1.a1.net, dns3.a1.net...
MX1mx.eunet.at (pri: 10)
SOA1dns3.a1.net domainadmin.a1.net

Analysis

Hierarchy

www.kernel.at is a subdomain of kernel.at.

IP Addresses

kernel.at has two IP addresses: 204.152.191.5 and 204.152.191.37

Name Servers

Three name servers are authoritative for kernel.at: dns1.a1.net, dns2.a1.net and dns3.a1.net.

The name servers of kernel.at overlap at least partially with those of other domains β€” among them auseinandersetzung.at, kiemeswenger.at, minhard.com and two more.

Host names with four IP addresses:

dns2.a1.net resolves to 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.

Host names pointing to two IP addresses:

dns1.a1.net maps to two IP addresses β€” 80.120.17.26 and 2001:850:3030:31:80:120:17:26.

dns3.a1.net maps to two IP addresses β€” 176.97.158.105 and 2001:67c:10b8::105.

Mail Servers

kernel.at uses one mail server β€” mx.eunet.at.

The mail server setup of kernel.at matches that of other domains such as atnet.co.at, ustrich.com, apel.at and two others.

At least some of the mail servers used by kernel.at are shared with other domains: hafendorf.at, luftfahrt-archiv.at, dr-software.at and two others among them.

It is common to find these mail servers paired with the mail servers fallback.eunet.at, mx1.a1.net and mbox.eunet.at, as well as two others.