seniorbyggeri.dk
Last scanned: 2026-08-19 04:49:08  ·  5129ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
NameserverIP addressesPTRASN / ISP
linux3.dform.dk 2a01:4f8:1c1a:22c5::1
91.98.139.7		 —
linux3.dform.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns1.dform.dk 2a01:4f8:c17:5dd1::1
88.99.33.43		 ns1.dform.dk
ns1.dform.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dform.dk 2a01:4f9:c010:18ac::1
65.21.180.171		 ns2.dform.dk
ns2.dform.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.98.139.7 3600s linux3.dform.dk AS24940 Hetzner Online GmbH 91.98.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mail.seniorbyggeri.dk 2a01:4f8:1c1a:22c5::1
91.98.139.7		 —
linux3.dform.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   57ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:1c1a:22c5::1 3600s — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Nuremberg
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   322ms
TXT Record
v=spf1 a mx a:seniorbyggeri.dk ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ?all
✉️ SPF
PolicyRecord (seniorbyggeri.dk)
?all (neutral) v=spf1 a mx a:seniorbyggeri.dk ip4:91.98.139.7 ip6:2a01:4f8:1c1a:22c5::1 ?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 Records1 records   61ms
FlagsTagValue
0 issuewild letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA49ms
FieldValue
Serial2026012000
Primary NS (MNAME)linux3.dform.dk
Responsible (RNAME)root@linux3.dform.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
53ms
MX
71ms
AAAA
57ms
TXT
322ms
CAA
61ms
HTTPS
75ms
TLSA
113ms
SOA
49ms
MTA-STS
109ms
DNSSEC
111ms
SRV
98ms
Total
5129ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 04:49:08 5129ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 21:15:39 16670ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 13:02:31 4213ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:14:28 4152ms 3 NS 1 A 1 MX 🔓 Insecure View
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