grusgaard.dk

📜 Historical scan 2026-08-15 14:10:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grusgaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 56ms

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#

🌍

No A records found

📧 MX Records#

5 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	209.85.233.26 2a00:1450:4010:c1c::1b	lr-in-f26.1e100.net la-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 186ms

TXT Record
google-site-verification=1gG0S6zEpejBXZpf7JZBcALCGht9WF62_Ne9iHjkpAY

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 08:20:20

www CNAME	grusgaard.dk (all on grusgaard.dk)
www vs bare domain	Neither resolves grusgaard.dk: no address www.grusgaard.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026081401
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 2026-10-15 08:37:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-17
Expires	2027-09-30 (343d)

🔗 Same registrant#

1 domain

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
absalonsgade28.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

56ms

2048ms

70ms

AAAA

53ms

TXT

186ms

CAA

65ms

HTTPS

34ms

TLSA

141ms

SOA

0ms

MTA-STS

86ms

DNSSEC

113ms

SRV

83ms

Total

3270ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:20:20	533ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-07 19:08:27	474ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 04:57:49	666ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-18 08:45:47	793ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-03 20:58:18	586ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 12:33:49	1089ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-15 14:10:00 shown	3270ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-31 08:22:22	5296ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-16 06:16:00	1243ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-27 12:41:54	663ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-20 05:32:54	1000ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-17 09:29:52	927ms	2 NS 0 A 5 MX	🔒 Secure