buchhorn.dk

📜 Historical scan 2026-09-25 06:02:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buchhorn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, smtp.google.com and 4 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 45ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

6 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.73.27 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b	lq-in-f27.1e100.net li-in-x1b.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
1	3600s	smtp.google.com	173.194.220.26 173.194.221.26 173.194.221.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.163.26 64.233.163.27	lk-in-f26.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lj-in-x1b.1e100.net lj-in-f27.1e100.net lk-in-f27.1e100.net lk-in-x1b.1e100.net lm-in-x1b.1e100.net lm-in-f27.1e100.net lj-in-f26.1e100.net lj-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
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-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 146ms

TXT Record
v=spf1 inkluderar:_spf.google.com inkluderar:_custspf.one.com ~all

✉️ SPF#

Policy	Record (buchhorn.dk)
~all (soft fail)	v=spf1 inkluderar:_spf.google.com inkluderar:_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 2026-10-09 23:22:18

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network buchhorn.dk: 46.30.211.38 (AS51468) www.buchhorn.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

error Unknown mechanism "inkluderar:_spf.google.com": receivers treat the record as a permanent error
error Unknown mechanism "inkluderar:_custspf.one.com": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092401
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 2026-10-22 16:48:28

Field	Value
Registrar	ONE.COM A/S
Registered	2000-05-23
Expires	2027-06-30 (250d)

🔗 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
annacajsa.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

45ms

46ms

44ms

AAAA

43ms

TXT

146ms

CAA

41ms

HTTPS

34ms

TLSA

115ms

SOA

0ms

MTA-STS

82ms

DNSSEC

104ms

SRV

83ms

Total

947ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:40:09	863ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-30 07:10:45	754ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-27 20:00:37	707ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-25 06:02:41 shown	947ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-22 04:02:48	1057ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-02 01:27:50	1400ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-16 17:49:44	2186ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-16 17:39:53	4609ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-16 17:30:08	858ms	3 NS 0 A 5 MX	🔓 Insecure