birkestroem.dk

📜 Historical scan 2026-08-31 18:08:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birkestroem.dk is a .dk domain served by 2 nameservers (armando.ns.cloudflare.com, gloria.ns.cloudflare.com). It was registered on 30 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.211.121.35 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail-v7m2k.bluebit.dk. The zone is not DNSSEC-signed, 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
armando.ns.cloudflare.com	108.162.195.225 162.159.44.225 172.64.35.225 2606:4700:58::a29f:2ce1 2803:f800:50::6ca2:c3e1 2a06:98c1:50::ac40:23e1	armando.ns.cloudflare.com armando.ns.cloudflare.com armando.ns.cloudflare.com armando.ns.cloudflare.com armando.ns.cloudflare.com armando.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gloria.ns.cloudflare.com	108.162.194.16 162.159.38.16 172.64.34.16 2606:4700:50::a29f:2610 2803:f800:50::6ca2:c210 2a06:98c1:50::ac40:2210	gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.211.121.35	300s	—	AS14061	DigitalOcean, LLC	198.211.96.0/19	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail-v7m2k.bluebit.dk	188.245.55.189 2a01:4f8:c012:c4dd::1	mail-v7m2k.bluebit.dk mail-v7m2k.bluebit.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 417ms

TXT Record
google-site-verification=a6fobmBNzeluvMZR4JxMazsKdIgv3qy9q2Jo29Jjwcs
v=spf1 include:_spf.bluebit.dk ~all

✉️ SPF#

Policy	Record (birkestroem.dk)
~all (soft fail)	v=spf1 include:_spf.bluebit.dk ~all

📨 DMARC#

Policy	Record (_dmarc.birkestroem.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@bluebit.dk; sp=none; aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@bluebit.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 12:12:38

www	NXDOMAIN
www vs bare domain	www does not resolve birkestroem.dk: 198.211.121.35 (AS14061) www.birkestroem.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.birkestroem.dk	FrFXwkvoEBzw1lodL4oMMXRT5j_6W8eycomfESm42Yc
TXT	_acme-challenge.birkestroem.dk	YbayXlOpgUrKxbcjMUFz0WJegbWYUZFhN5uSXSvGVBw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413561701
Primary NS (MNAME)	armando.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 12:26:39

Field	Value
Registrar	GANDI SAS
Registered	2002-07-30
Expires	2027-09-30 (345d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

64ms

AAAA

69ms

TXT

417ms

CAA

72ms

HTTPS

62ms

TLSA

137ms

SOA

0ms

MTA-STS

95ms

DNSSEC

77ms

SRV

113ms

Total

1178ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 12:12:38	3963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:14:34	1174ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 17:24:44	9627ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 11:02:21	2223ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 09:28:46	3183ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 06:45:44	1331ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 15:48:25	9835ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 18:08:19 shown	1178ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 04:29:07	2449ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:43:46	1099ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 19:01:33	9822ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 19:53:41	16846ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 07:04:32	1480ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 22:59:34	1490ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 21:28:57	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:00:05	2118ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 04:47:42	1060ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:48:39	465ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:40:41	630ms	2 NS 1 A 1 MX	🔓 Insecure