bookskiferie.dk
Last scanned: 2026-08-27 23:27:22  ·  516ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2021050500
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
43ms
MX
43ms
AAAA
54ms
TXT
146ms
CAA
50ms
HTTPS
51ms
TLSA
27ms
SOA
0ms
MTA-STS
60ms
DNSSEC
89ms
SRV
67ms
Total
516ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:27:22 516ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-28 14:27:46 476ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-28 07:04:02 674ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-24 03:51:21 909ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:46:30 474ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 16:10:09 1036ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 16:09:59 1064ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 16:03:13 238ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 16:00:25 365ms 4 NS 0 A 0 MX 🔒 Secure View
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