birkestrøm.dk xn--birkestrm-s8a.dk

📜 Historical scan 2026-06-16 14:46:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

birkestrøm.dk is a .dk domain served by 2 nameservers (armando.ns.cloudflare.com, gloria.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail-v7m2k.bluebit.dk. 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
armando.ns.cloudflare.com	—	—	—
gloria.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.15.160	—	—	AS13335	—	—	—	—
172.67.163.28	—	—	AS13335	—	—	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail-v7m2k.bluebit.dk	188.245.55.189	mail-v7m2k.bluebit.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::9	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::9	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.15.160,172.67.163.28 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:fa0,2606:4700:3036::ac43:a31c

📝 TXT Records#

1 records 262ms

TXT Record
v=spf1 include:_spf.bluebit.dk ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.birkestrøm.dk)
p=reject	v=DMARC1; p=reject; pct=100; 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 2026-10-12 07:42:16

www	NXDOMAIN
www vs bare domain	www does not resolve birkestrøm.dk: 188.114.96.1 188.114.97.1 2606:4700:3035::6815:fa0 2606:4700:3036::ac43:a31c (AS13335) www.birkestrøm.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

47ms

Field	Value
Serial	2406991962
Primary NS (MNAME)	armando.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

37ms

33ms

AAAA

48ms

TXT

262ms

CAA

32ms

HTTPS

49ms

TLSA

249ms

SOA

47ms

MTA-STS

138ms

DNSSEC

64ms

SRV

0ms

Total

783ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 07:42:16	3336ms	2 NS 2 A 1 MX	❓ Unknown
2026-09-16 11:24:56	830ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 11:43:16	9098ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 16:05:10	17629ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 15:45:32	1112ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-16 14:46:08 shown	783ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 14:41:25	438ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 14:41:04	949ms	2 NS 2 A 1 MX	🔒 Secure