birkmann.dk

📜 Historical scan 2026-06-16 14:47:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birkmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 July 2002 (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 4 more. The zone is DNSSEC-signed but currently fails validation, 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.147.82.112	—	—	AS9158	—	—	—	Frederikssund

📧 MX Records#

6 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	aspmx.l.google.com	64.233.161.27	lh-in-f27.1e100.net	AS15169 Google LLC
20	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
20	—	alt2.aspmx.l.google.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx2.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
30	—	aspmx4.googlemail.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
30	—	aspmx5.googlemail.com	172.253.152.27	yulpptr-in-f27.1e100.net	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 1019ms

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

✉️ SPF#

Policy	Record (birkmann.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_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 2026-10-14 05:35:58

www CNAME	hbdk.synology.me (all on synology.me) → 62.66.198.226 (AS9158)
www vs bare domain	Same network birkmann.dk: 94.147.82.112 (AS9158) www.birkmann.dk: 62.66.198.226 (AS9158)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'birkmann.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

34ms

Field	Value
Serial	2026061301
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 2026-10-09 02:11:27

Field	Value
Registrar	ONE.COM A/S
Registered	2002-07-16
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

51ms

105ms

AAAA

24ms

TXT

1019ms

CAA

37ms

HTTPS

38ms

TLSA

528ms

SOA

34ms

MTA-STS

766ms

DNSSEC

65ms

SRV

0ms

Total

1857ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:35:58	1160ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-08 13:02:36	1320ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-07 17:21:17	1071ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-27 17:29:14	1178ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-14 11:16:58	2657ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-26 16:50:11	1473ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-15 05:49:58	1954ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-08 01:42:24	1797ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-14 16:53:02	2038ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-28 08:42:11	1351ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-26 02:41:56	2258ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 14:47:58 shown	1857ms	2 NS 1 A 6 MX	⚠️ Bogus
2026-06-16 14:40:08	1763ms	2 NS 1 A 6 MX	🔒 Secure