ruth.dk - robtex.com

ruth.dk

DNSSEC⚠️ Not signed
A82.165.189.144🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4
PTRgn51.gullestrupnet.dk
NSns51.gullestrupnet.dk
A82.165.189.144🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4
PTRgn51.gullestrupnet.dk
NSns52.gullestrupnet.dk
A82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4
PTRmail51.gullestrupnet.dk
MXmail.ruth.dk
A82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4
PTRmail51.gullestrupnet.dk
MXbackupmail.gullestrupnet.dk(30)
A82.165.203.134🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4
PTRmail51.gullestrupnet.dk
TXTv=spf1 ip4:82.165.203.134 ip4=82.165.189.144 +a +mx -all
SOAns51.gullestrupnet.dkhostmaster@gullestrupnet.dk 2025-10-30 #4

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1784015281localtime Tue Jul 14 09:48:01 2026gmtime Tue Ju...
SOAb.nic.dktech@punktum.dk serial=1784015281

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns51.gullestrupnet.dkns52.gullestrupnet.dkns.gullestrupnet.dkns2.gullestrupnet.dkns5.gullestrupnet.dkMXbackupmail.gullestrupnet.dkmail.ruth.dkgw.gullestrupnet.dkA82.165.189.144144.76.175.147
NSns.gullestrupnet.dk2015-08-13 → 2020-03-16 · 4 obs
● 2015-08-13 01:25:48
● 2020-03-16 04:30:18
○ 2026-06-12 09:21:34
○ 2026-07-14 08:04:44
NSns2.gullestrupnet.dk2015-08-13 → 2020-03-16 · 4 obs
● 2015-08-13 01:25:48
● 2020-03-16 04:30:18
○ 2026-06-12 09:21:34
○ 2026-07-14 08:04:44
NSns5.gullestrupnet.dk2015-08-13 → 2020-03-16 · 4 obs
● 2015-08-13 01:25:48
● 2020-03-16 04:30:18
○ 2026-06-12 09:21:34
○ 2026-07-14 08:04:44
NSns51.gullestrupnet.dk2026-06-12 → 2026-07-14 · 3 obs
○ 2020-03-16 04:30:18
● 2026-06-12 09:21:34
● 2026-07-14 08:04:44
NSns52.gullestrupnet.dk2026-06-12 → 2026-07-14 · 3 obs
○ 2020-03-16 04:30:18
● 2026-06-12 09:21:34
● 2026-07-14 08:04:44
MXbackupmail.gullestrupnet.dk2015-08-13 → 2026-07-14 · 2 obs
● 2015-08-13 01:25:48
● 2026-07-14 08:04:44
MXgw.gullestrupnet.dk2015-12-28 → 2020-03-16 · 5 obs
○ 2015-11-15 09:49:40
● 2015-12-28 09:19:44
● 2020-03-16 04:30:18
○ 2026-06-12 09:21:34
○ 2026-07-14 08:04:44
MXmail.ruth.dk2015-08-13 → 2026-07-14 · 6 obs
● 2015-08-13 01:25:48
● 2015-11-15 09:49:40
○ 2015-12-28 09:19:44
○ 2020-03-16 04:30:18
● 2026-06-12 09:21:34
● 2026-07-14 08:04:44
A144.76.175.1472015-08-13 → 2020-03-16 · 4 obs
● 2015-08-13 01:25:48
● 2020-03-16 04:30:18
○ 2026-06-12 09:21:34
○ 2026-07-14 08:04:44
A82.165.189.1442026-06-12 → 2026-07-14 · 3 obs
○ 2020-03-16 04:30:18
● 2026-06-12 09:21:34
● 2026-07-14 08:04:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
ruth.dkns52.gullestrupnet.dk, ns51.gullestrupnet.dk2 records

✅ Authoritative Response

Server:82.165.189.144

NS records: ns52.gullestrupnet.dk, ns51.gullestrupnet.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruth.dk (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

TypeCountSample Data
A182.165.189.144
NS2ns51.gullestrupnet.dk, ns52.gullestrupnet.dk
MX2backupmail.gullestrupnet.dk (pri: 30), mail.ruth.dk (pri: 10)
TXT1v=spf1 ip4:82.165.203.134 ip4=82.165.189
SOA1ns51.gullestrupnet.dk hostmaster.gullest

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns52.gullestrupnet.dk, ns51.gullestrupnet.dk)

Analysis

Hierarchy

ruth.dk is a parent domain of mail.ruth.dk.

IP Addresses

ruth.dk points to a single IP number: 82.165.189.144.

Additional host names — gn13.gullestrupnet.dk, brunberg.dk, nimble.dk and two others — share IP numbers with ruth.dk.

Name Servers

ruth.dk is served by two delegated name servers, ns51.gullestrupnet.dk and ns52.gullestrupnet.dk.

ruth.dk shares its name server setup with other domains, including stegenet.dk, hojerhansen.dk, palka.dk and two others.

The DNS delegation for ruth.dk at least partly coincides with that of other domains, gullestrup.net being one example.

ns51.gullestrupnet.dk and ns52.gullestrupnet.dk each resolve to one IP number: ns51.gullestrupnet.dk points to 82.165.189.144 and ns52.gullestrupnet.dk points to 82.165.203.134.

Mail Servers

ruth.dk has two mail servers: backupmail.gullestrupnet.dk and mail.ruth.dk.

ruth.dk shares mail servers — at least in part — with other domains, including hellejacobsen.dk, mentamind.dk, stegenet.dk and two others.

These mail servers are frequently seen alongside the mail servers mail.safnet.dk.

backupmail.gullestrupnet.dk and mail.ruth.dk share one IP address between them — 82.165.203.134.

These two host names — backupmail.gullestrupnet.dk and mail.ruth.dk — each point to 82.165.203.134 IP addresses.