bookmessengers.dk
Last scanned: 2026-06-28 17:14:33  ·  607ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   32ms
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 Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 2a00:1450:4010:c08::1a
2a00:1450:4010:c08::1a
64.233.162.26		 lg-in-f26.1e100.net
lg-in-x1a.1e100.net
li-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 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)
🔐 DNSSEC52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA27ms
FieldValue
Serial2020090300
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
32ms
A
28ms
MX
33ms
AAAA
32ms
TXT
128ms
CAA
29ms
HTTPS
26ms
TLSA
100ms
SOA
27ms
MTA-STS
32ms
DNSSEC
52ms
SRV
35ms
Total
607ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 17:14:33 607ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 10:07:38 590ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 16:16:06 2629ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 16:08:37 323ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 16:06:39 1277ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 16:00:36 468ms 4 NS 0 A 1 MX 🔒 Secure View
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