guntelberg.dk

📜 Historical scan 2026-09-30 14:10:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guntelberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.189 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.189	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 64.233.164.26 64.233.164.27 64.233.165.27 74.125.205.26 74.125.205.27	le-in-f26.1e100.net le-in-x1a.1e100.net le-in-x1b.1e100.net le-in-f27.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f27.1e100.net le-in-f26.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.189
🔶 Autoconfig	46.30.215.189

🔷 AAAA Records (IPv6)#

1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80ec:3055:bdcd:c5d4	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 150ms

TXT Record
google-site-verification=MB9PkDggk_idDP14qH_auG55g5D-Q_cTm4a5ICnZXE8
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (guntelberg.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 13:52:27

www	46.30.215.189 2a02:2350:5:106:80ec:3055:bdcd:c5d4 (AS51468) (address records, no CNAME)
www vs bare domain	Same network guntelberg.dk: 46.30.215.189 2a02:2350:5:106:80ec:3055:bdcd:c5d4 (AS51468) www.guntelberg.dk: 46.30.215.189 2a02:2350:5:106:80ec:3055:bdcd:c5d4 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

47ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 14:04:54

Field	Value
Registrar	ONE.COM A/S
Registered	1999-11-11
Expires	2028-12-31 (797d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
güntelberg.dk	ONE.COM A/S
hovedstadensletbane.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

38ms

32ms

AAAA

32ms

TXT

150ms

CAA

37ms

HTTPS

28ms

TLSA

98ms

SOA

47ms

MTA-STS

56ms

DNSSEC

55ms

SRV

52ms

Total

687ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 13:52:27	1336ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:10:10 shown	687ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:43:50	734ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:51:29	2704ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-22 02:43:30	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 20:30:58	1570ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:07:04	709ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-22 20:36:56	1896ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 09:22:54	1090ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 09:18:46	974ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 22:29:32	878ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 10:05:27	5619ms	2 NS 1 A 4 MX	🔒 Secure