smtp.dk
Last scanned: 2026-09-01 13:53:23  ·  506ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.78.140 180s smtp.dk AS205984 Powernet Aps 185.51.78.0/23 🇩🇰 Denmark —
📧 MX Records2 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
20 3600s mx2.dandomain.dk 46.36.209.11 mx2.dandomain.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.outlookmail.dk → 212.237.249.80
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   146ms
TXT Record
c5ykxC4c
google-site-verification=XzsexA2izDngqaic1TO2kvT1K7vXruYoqdIopf3KFOk
v=spf1 include:_spf-pack.mysmtp.com ip4:185.163.189.40 ip4:212.237.249.58 ~all
yahoo-verification-key=YNh9UawhV2hqZHQzeSQ/NJJONBeBau3jue8RdxsHLEs=
✉️ SPF
PolicyRecord (smtp.dk)
~all (soft fail) v=spf1 include:_spf-pack.mysmtp.com ip4:185.163.189.40 ip4:212.237.249.58 ~all
📨 DMARC
PolicyRecord (_dmarc.smtp.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:abuse@smtp.dk;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.smtp.dk a9gJUyhHyQHWE_0HgjtZkwrWB-MQqKjcyypplTj27dc
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070101
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
45ms
MX
37ms
AAAA
42ms
TXT
146ms
CAA
40ms
HTTPS
33ms
TLSA
54ms
SOA
0ms
MTA-STS
62ms
DNSSEC
85ms
SRV
58ms
Total
506ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:53:23 506ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 19:09:08 671ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 14:00:14 1778ms 2 NS 1 A 2 MX 🔒 Secure View
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