blåhaj.dk xn--blhaj-nra.dk

📜 Historical scan 2026-06-16 15:05:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blåhaj.dk is a .dk domain served by 4 nameservers (ns-1400.awsdns-47.org, ns-1669.awsdns-16.co.uk, ns-384.awsdns-48.com and 1 more). It was registered on 29 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.teefs.eu. 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#

4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1400.awsdns-47.org	—	—	—
ns-1669.awsdns-16.co.uk	—	—	—
ns-384.awsdns-48.com	—	—	—
ns-948.awsdns-54.net	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.teefs.eu	89.167.52.152	boop.teefs.eu	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#

1 records 147ms

TXT Record
v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all

✉️ SPF#

Policy	Record (blåhaj.dk)
-all (hard fail)	v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all

📨 DMARC#

Policy	Record (_dmarc.blåhaj.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-a@blaahaj.dk; ruf=mailto:dmarc-f@blaahaj.dk; fo=1; aspf=s; adkim=s

📬 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 2026-10-16 15:21:08

www	NXDOMAIN
www vs bare domain	www does not resolve blåhaj.dk: 89.167.52.152 2a01:4f9:c014:4cf5::1 (AS24940) www.blåhaj.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

49ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-384.awsdns-48.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-25 18:00:55

Field	Value
Registrar	DANDOMAIN A/S
Registered	2024-03-29
Expires	2027-03-28 (151d)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

51ms

82ms

AAAA

58ms

TXT

147ms

CAA

48ms

HTTPS

50ms

TLSA

107ms

SOA

49ms

MTA-STS

51ms

DNSSEC

97ms

SRV

0ms

Total

469ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 17:30:55	920ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 17:16:52	1207ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-25 00:32:08	1135ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:19:32	2952ms	4 NS 0 A 1 MX	🔒 Secure
2026-06-20 22:05:52	332ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-16 15:05:47 shown	469ms	4 NS 0 A 1 MX	🔒 Secure