birk.dk

📜 Historical scan 2026-06-16 14:39:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birk.dk is a .dk domain served by 2 nameservers (clayton.ns.cloudflare.com, galilea.ns.cloudflare.com). It was registered on 20 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.191 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
clayton.ns.cloudflare.com	—	—	—
galilea.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.191	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.121	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a379	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:42bf	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.191,172.67.163.121 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a379,2606:4700:3037::6815:42bf

📝 TXT Records#

2 records 125ms

TXT Record
google-site-verification=9r4UXsLpYwd5cau8RY8wzBGo_jiXZVlR1gxhsfJqcN4
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (birk.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.birk.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:74bc0dd1467b4c4fba6a84444f8a1718@dmarc-reports.cloudflare.net,mailto:9a620805aa@rua.easydmarc.eu; ruf=mailto:9a620805aa@ruf.easydmarc.eu; rf=afrf; pct=100; ri=86400

📬 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 13:15:40

www	104.21.66.191 172.67.163.121 2606:4700:3032::6815:42bf 2606:4700:3035::ac43:a379 (AS13335) (address records, no CNAME)
www vs bare domain	Same network birk.dk: 104.21.66.191 172.67.163.121 2606:4700:3032::6815:42bf 2606:4700:3035::ac43:a379 (AS13335) www.birk.dk: 104.21.66.191 172.67.163.121 2606:4700:3032::6815:42bf 2606:4700:3035::ac43:a379 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2405823189
Primary NS (MNAME)	clayton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:27:53

Field	Value
Registrar	Simply.com A/S
Registered	2012-12-20
Expires	2035-07-31 (3208d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

29ms

28ms

AAAA

29ms

TXT

125ms

CAA

28ms

HTTPS

29ms

TLSA

47ms

SOA

29ms

MTA-STS

29ms

DNSSEC

114ms

SRV

0ms

Total

479ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:15:40	1078ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 07:50:54	846ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 07:15:54	1353ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 23:58:37	775ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 23:03:49	1135ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 21:32:55	1232ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 08:53:03	1309ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-02 05:18:13	760ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 13:22:50	4473ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 18:24:34	1608ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 01:24:01	1409ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-20 16:46:13	1649ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 16:04:26	939ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 10:18:11	885ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 19:21:30	961ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 01:32:59	1077ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 14:39:40 shown	479ms	2 NS 2 A 1 MX	🔒 Secure