esfk.dk
Last scanned: 2026-08-26 11:53:36  ·  923ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.152.164 3600s web4.vjm.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records2 records   52ms
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
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 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 Records2 records   180ms
TXT Record
mandrill_verify.1s3CVACj1GgpOtkvf1Qxjw
v=spf1 include:spf.dandomain.dk include:spf.mandrillapp.com -all
✉️ SPF
PolicyRecord (esfk.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk include:spf.mandrillapp.com -all
📨 DMARC
PolicyRecord (_dmarc.esfk.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024020601
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
43ms
A
64ms
MX
52ms
AAAA
48ms
TXT
180ms
CAA
54ms
HTTPS
42ms
TLSA
106ms
SOA
0ms
MTA-STS
79ms
DNSSEC
97ms
SRV
73ms
Total
923ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:53:36 923ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 20:49:11 1417ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 17:23:53 758ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 04:29:18 1950ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 00:08:45 544ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 08:28:38 386ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 08:20:17 548ms 2 NS 1 A 2 MX 🔒 Secure View
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