gron-nielsen.dk

📜 Historical scan 2026-10-24 18:14:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gron-nielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 August 2003 (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 2 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 13569ms

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#

4 records 13569ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	173.194.221.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lm-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	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
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.48.103.233
🔶 Autoconfig	87.48.103.233

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-26 01:21:00

www CNAME	ghs.google.com (all on google.com) → 172.217.20.179 2a00:1450:400f:805::2013 (AS15169)
www vs bare domain	Only www resolves gron-nielsen.dk: no address www.gron-nielsen.dk: 172.217.20.179 2a00:1450:400f:805::2013 (AS15169) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

13594ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	delv transient; dig AD confirmed

🏷️ SOA#

13567ms

Field	Value
Serial	2026092301
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 2026-10-26 01:31:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-22
Expires	2028-08-31 (673d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

13569ms

13575ms

13569ms

AAAA

13573ms

TXT

14569ms

CAA

13576ms

HTTPS

13571ms

TLSA

134ms

SOA

13567ms

MTA-STS

13591ms

DNSSEC

13594ms

SRV

16033ms

Total

32998ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 01:20:59	734ms	2 NS 0 A 4 MX	🔒 Secure
2026-10-24 18:14:01 shown	32998ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-30 21:31:06	446ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-29 22:39:47	2463ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-24 05:48:55	730ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-23 03:00:40	766ms	2 NS 0 A 4 MX	🔒 Secure
2026-09-18 16:15:18	1133ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-27 22:26:37	624ms	2 NS 0 A 4 MX	🔒 Secure
2026-08-25 12:06:08	614ms	2 NS 0 A 4 MX	🔒 Secure
2026-07-03 05:20:37	687ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-25 03:49:18	765ms	2 NS 0 A 4 MX	🔒 Secure
2026-06-17 09:33:16	726ms	2 NS 0 A 4 MX	🔒 Secure