birkmann.dk

📜 Historical scan 2026-10-07 17:21:17 · ← 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. Its website address 94.147.82.112 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, publishes a 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 28ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.147.82.112	3600s	—	AS9158	Telenor A/S	94.144.0.0/13	🇩🇰 Denmark	Frederikssund

📧 MX Records#

6 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	2a00:1450:4010:c05::1a 2a00:1450:4010:c05::1a 64.233.164.26	li-in-x1a.1e100.net li-in-f26.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.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
30	3600s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hbdk.synology.me → 62.66.198.226
🔶 Autoconfig	hbdk.synology.me → 62.66.198.226

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 445ms

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#

Policy	Record (_dmarc.birkmann.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.birkmann.dk	hbdk.synology.me

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026091201
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#

28ms

41ms

AAAA

32ms

TXT

445ms

CAA

28ms

HTTPS

27ms

TLSA

190ms

SOA

34ms

MTA-STS

397ms

DNSSEC

57ms

SRV

494ms

Total

1071ms

🕐 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 shown	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	1857ms	2 NS 1 A 6 MX	⚠️ Bogus
2026-06-16 14:40:08	1763ms	2 NS 1 A 6 MX	🔒 Secure