blåhaj.dk xn--blhaj-nra.dk

Records from scan: 2026-09-26 17:30:55 · 920ms total · last checked 2026-10-27 05:18 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 71ms

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 44ms

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 69ms

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 60ms

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 254ms

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#

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#

118ms

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	2026092502
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#

71ms

44ms

69ms

AAAA

60ms

TXT

254ms

CAA

54ms

HTTPS

41ms

TLSA

286ms

SOA

0ms

MTA-STS

76ms

DNSSEC

118ms

SRV

84ms

Total

920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 17:30:55 shown	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	469ms	4 NS 0 A 1 MX	🔒 Secure