blåhaj.dk xn--blhaj-nra.dk

📜 Historical scan 2026-07-25 00:32:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blåhaj.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 29 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.167.52.152 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.teefs.eu. The zone is not DNSSEC-signed, 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#

3 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.167.52.152	3600s	boop.teefs.eu	AS24940	Hetzner Online GmbH	89.167.0.0/17	🇩🇪 Germany	Gunzenhausen

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.teefs.eu	2a01:4f9:c014:4cf5::1 89.167.52.152	boop.teefs.eu boop.teefs.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:c014:4cf5::1	3600s	boop.teefs.eu	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 330ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blåhaj.dk	_ytfkOlxg4-JKQEThsmdQMx0GNt8sksLJAOsKlJG8QU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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	2026072401
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 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#

69ms

46ms

73ms

AAAA

72ms

TXT

330ms

CAA

53ms

HTTPS

49ms

TLSA

207ms

SOA

0ms

MTA-STS

78ms

DNSSEC

92ms

SRV

82ms

Total

1135ms

🕐 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 shown	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	469ms	4 NS 0 A 1 MX	🔒 Secure