sejlerbog.dk
Last scanned: 2026-08-27 08:12:17  ·  769ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.209.79.5 3600s 80.209.79.5.static.fibianet.dk AS44869 FIBIA P/S 80.209.0.0/17 🇩🇰 Denmark Køge
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sejlerbog.dk 80.209.79.5 80.209.79.5.static.fibianet.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover80.209.79.5
🔶 Autoconfig80.209.79.5
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   285ms
TXT Record
google-site-verification=46C8QzPuXGdWzjQapXIjUiUR3wNrVAN4VfZeCufbOTc
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024011200
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
60ms
MX
50ms
AAAA
67ms
TXT
285ms
CAA
52ms
HTTPS
54ms
TLSA
78ms
SOA
0ms
MTA-STS
92ms
DNSSEC
82ms
SRV
90ms
Total
769ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:12:17 769ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 06:29:31 2560ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-07 04:33:04 17823ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:48:01 944ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 16:25:32 1092ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 14:34:55 1220ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 04:15:34 2723ms 4 NS 1 A 1 MX 🔓 Insecure View
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