mailfilter.dk
Last scanned: 2026-08-27 06:51:17  ·  2624ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
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   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Aarhus
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 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   331ms
TXT Record
v=spf1 ip4:195.249.40.66 -all
✉️ SPF
PolicyRecord (mailfilter.dk)
-all (hard fail) v=spf1 ip4:195.249.40.66 -all
📨 DMARC
PolicyRecord (_dmarc.mailfilter.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)
🔐 DNSSEC2082ms
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
67ms
A
72ms
MX
48ms
AAAA
57ms
TXT
331ms
CAA
62ms
HTTPS
58ms
TLSA
93ms
SOA
0ms
MTA-STS
91ms
DNSSEC
2082ms
SRV
107ms
Total
2624ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:51:17 2624ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-21 12:46:31 4898ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-19 07:02:22 3666ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-03 18:32:05 8756ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 14:07:03 827ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-16 11:08:29 1025ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-13 23:52:05 2811ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:22:18 3749ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 08:42:23 1117ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 20:38:44 1856ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:18:32 592ms 4 NS 1 A 1 MX 🔒 Secure View
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