hougaard-buchholz.dk

📜 Historical scan 2026-07-17 00:04:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hougaard-buchholz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.68.143.83 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 53ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.68.143.83	43200s	—	AS39642	Sinal A/S	77.68.128.0/17	🇩🇰 Denmark	Nørresundby

📧 MX Records#

5 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 74.125.131.26	lr-in-x1b.1e100.net lr-in-f27.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	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	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	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 169ms

TXT Record
google-site-verification=M0Aqe0OkzxbRb9-adcsFLx2NO6hBAQFNAszwI8036gk

✉️ 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 2026-10-08 12:20:38

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks hougaard-buchholz.dk: 77.68.143.83 (AS39642) www.hougaard-buchholz.dk: 46.30.211.38 (AS51468) (all like this)
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#

261ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026071401
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 2026-10-14 03:29:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-12-27
Expires	2026-12-31 (68d)

🔗 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
genuine.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

57ms

AAAA

67ms

TXT

169ms

CAA

52ms

HTTPS

55ms

TLSA

100ms

SOA

0ms

MTA-STS

127ms

DNSSEC

261ms

SRV

111ms

Total

1386ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 09:03:34	1929ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-27 08:14:38	863ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-26 07:58:11	866ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-21 20:32:04	1468ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-21 05:12:56	1483ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-20 01:16:56	6426ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-15 04:29:09	5370ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-14 01:24:58	4197ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-18 08:09:53	4173ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-17 00:04:02 shown	1386ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-14 03:22:28	9237ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-09 03:26:19	3174ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-17 12:54:42	2661ms	2 NS 1 A 5 MX	🔓 Insecure