t-mm.dk
📜 Historical scan 2026-06-24 19:12:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   216ms
NameserverIP addressesPTRASN / ISP
ns1.contaboserver.net — — —
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.contaboserver.net — — —
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
🌍 A Records1 records   197ms
IPTTLPTRASNISP / OrgCIDRCountryCity
161.97.172.4 14400s vmi2659877.contaboserver.net AS51167 Contabo GmbH 161.97.160.0/20 🇫🇷 France Lauterbourg
📧 MX Records1 records   237ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s mail.t-mm.dk 161.97.172.4 vmi2659877.contaboserver.net AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   231ms
ServicePriorityWeightPortTarget
_imap._tcp 1 0 143 mail.t-mm.dk
_imaps._tcp 1 0 993 mail.t-mm.dk
📝 TXT Records1 records   788ms
TXT Record
v=spf1 a mx ip4:161.97.172.4 -all
✉️ SPF
PolicyRecord (t-mm.dk)
-all (hard fail) v=spf1 a mx ip4:161.97.172.4 -all
📨 DMARC
PolicyRecord (_dmarc.t-mm.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100
📬 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)
🔐 DNSSEC503ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA196ms
FieldValue
Serial2025061710
Primary NS (MNAME)ns1.contaboserver.net
Responsible (RNAME)root@t-mm.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
216ms
A
197ms
MX
237ms
AAAA
208ms
TXT
788ms
CAA
207ms
HTTPS
196ms
TLSA
428ms
SOA
196ms
MTA-STS
199ms
DNSSEC
503ms
SRV
231ms
Total
2408ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 03:12:09 2936ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 03:12:05 857ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 19:12:37 2408ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 18:12:16 952ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 05:53:57 2736ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 00:02:59 3707ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 12:18:53 1136ms 5 NS 1 A 1 MX 🔓 Insecure View
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