granbo.dk
Last scanned: 2026-08-28 01:59:06  ·  9579ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   56ms
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 Records
🌍
No A records found
📧 MX Records2 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mxa.mailgun.org 34.149.254.5 5.254.149.34.bc.googleusercontent.com AS396982 Google LLC
10 43200s mxb.mailgun.org 34.149.254.5 5.254.149.34.bc.googleusercontent.com AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   322ms
TXT Record
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (granbo.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9092ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026041400
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
56ms
A
70ms
MX
55ms
AAAA
79ms
TXT
322ms
CAA
62ms
HTTPS
76ms
TLSA
99ms
SOA
0ms
MTA-STS
109ms
DNSSEC
9092ms
SRV
100ms
Total
9579ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:59:06 9579ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-08-25 00:10:27 24831ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-25 13:33:13 930ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 09:34:33 806ms 3 NS 0 A 2 MX 🔓 Insecure View
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