frontender.dk
Last scanned: 2026-06-29 09:52:59  ·  467ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   34ms
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
🌍 A Records1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.100.15.180 600s — AS8075 Microsoft Corporation 23.100.0.0/15 🇳🇱 The Netherlands Amsterdam
📧 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)
🔐 DNSSEC52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA30ms
FieldValue
Serial2020072990
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
34ms
A
33ms
MX
32ms
AAAA
33ms
TXT
117ms
CAA
33ms
HTTPS
35ms
TLSA
49ms
SOA
30ms
MTA-STS
34ms
DNSSEC
52ms
SRV
32ms
Total
467ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 09:52:59 467ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 12:02:54 900ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 04:46:10 1161ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 07:34:14 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 16:00:13 1122ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:30:31 542ms 3 NS 1 A 0 MX 🔒 Secure View
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