mailtdc.dk
Last scanned: 2026-08-21 06:32:29  ·  6456ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   386ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   316ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Odense
📧 MX Records1 records   335ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.mailfilter.dk 195.249.40.66 mail.mailfilter.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1144ms
TXT Record
v=spf1 include:_spf.mailfilter.dk -all
✉️ SPF
PolicyRecord (mailtdc.dk)
-all (hard fail) v=spf1 include:_spf.mailfilter.dk -all
📨 DMARC
PolicyRecord (_dmarc.mailtdc.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.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)
🔐 DNSSEC674ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072108
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
386ms
A
316ms
MX
335ms
AAAA
293ms
TXT
1144ms
CAA
285ms
HTTPS
340ms
TLSA
363ms
SOA
0ms
MTA-STS
446ms
DNSSEC
674ms
SRV
427ms
Total
6456ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 06:32:29 6456ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-20 05:22:50 2981ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-19 04:06:13 2901ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-05 21:21:47 1044ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-01 11:47:47 987ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 13:59:24 915ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 04:24:30 9786ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 09:03:09 1595ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:08:49 901ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:32:01 767ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 18:52:38 1362ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:47:39 1770ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:33:01 604ms 4 NS 1 A 1 MX 🔒 Secure View
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