blåhaj.dk xn--blhaj-nra.dk
Last scanned: 2026-07-25 00:32:08  ·  1135ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   69ms
NameserverIP addressesPTRASN / 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 Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.167.52.152 3600s boop.teefs.eu AS24940 Hetzner Online GmbH 89.167.0.0/17 🇩🇪 Germany Gunzenhausen
📧 MX Records1 records   73ms
PriorityTTLMail ServerIP addressesPTRASN
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 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records1 records   330ms
TXT Record
v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all
✉️ SPF
PolicyRecord (blåhaj.dk)
-all (hard fail) v=spf1 mx a:mail1.teefs.eu a:mail2.teefs.eu -all
📨 DMARC
PolicyRecord (_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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.blåhaj.dk _ytfkOlxg4-JKQEThsmdQMx0GNt8sksLJAOsKlJG8QU
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072401
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
46ms
MX
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 AtDurationRecordsDNSSEC
2026-07-25 00:32:08 1135ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 00:19:32 2952ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-20 22:05:52 332ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-16 15:05:47 469ms 4 NS 0 A 1 MX 🔒 Secure View
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