harderholm.dk

📜 Historical scan 2026-07-19 01:41:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

harderholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.meldgaard.net. 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 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#

🌍

No A records found

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.meldgaard.net	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	kildal.dk → 172.67.157.110
🔶 Autoconfig	kildal.dk → 172.67.157.110

🔷 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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.harderholm.dk	kildal.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

25ms

Field	Value
Serial	2026062501
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 2026-10-03 02:08:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-13
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

29ms

31ms

AAAA

32ms

TXT

148ms

CAA

30ms

HTTPS

29ms

TLSA

2033ms

SOA

25ms

MTA-STS

55ms

DNSSEC

54ms

SRV

58ms

Total

6619ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 06:39:51	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 19:43:31	352ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 16:51:13	106ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 06:29:07	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 00:40:00	104ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 23:51:51	105ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 23:02:53	334ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 21:52:13	229ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 21:13:41	318ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 20:27:34	235ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 19:52:12	207ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 15:58:35	207ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 08:54:55	311ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 07:02:31	130ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 05:50:59	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 05:48:03	627ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 05:46:37	132ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 01:59:28	394ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 01:54:49	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 01:42:21	146ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 01:41:25	168ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 01:40:28	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 01:29:20	892ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 00:13:36	1274ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 23:42:08	6571ms	2 NS 0 A 1 MX	🔒 Secure