tjekcvr.dk
Last scanned: 2026-08-28 01:28:49  ·  489ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.67.221.36 3600s vmi728158.contaboserver.net AS51167 Contabo GmbH 45.67.221.0/24 🇫🇷 France Lauterbourg
📧 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 Records1 records   141ms
TXT Record
brevo-code:55bfc7bc8a0cc8b159f4e053269cba84
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.tjekcvr.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025071901
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
44ms
A
34ms
MX
37ms
AAAA
33ms
TXT
141ms
CAA
45ms
HTTPS
40ms
TLSA
74ms
SOA
0ms
MTA-STS
54ms
DNSSEC
82ms
SRV
52ms
Total
489ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:28:49 489ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 02:19:36 1179ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 04:57:37 334ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 04:33:14 602ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:36:05 3269ms 3 NS 1 A 0 MX 🔒 Secure View
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