postmix.dk
Last scanned: 2026-06-26 20:42:36  ·  6337ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   780ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   677ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.90.199.66 3600s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark —
📧 MX Records2 records   827ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s front-lvs.scannet.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
25 3600s mx18.front01.scannet.dk — — —
🔷 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)
🔐 DNSSEC2544ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA617ms
FieldValue
Serial2025031300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh86400s
Retry7200s
Expire2592000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
780ms
A
677ms
MX
827ms
AAAA
717ms
TXT
2445ms
CAA
644ms
HTTPS
787ms
TLSA
527ms
SOA
617ms
MTA-STS
966ms
DNSSEC
2544ms
SRV
795ms
Total
6337ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 00:44:25 16874ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-26 20:42:36 6337ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 19:18:54 960ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:54:54 2597ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 05:52:02 1126ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 00:12:35 1528ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 11:34:52 1499ms 2 NS 1 A 2 MX 🔓 Insecure View
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