esb.dk
Last scanned: 2026-08-26 06:31:32  ·  609ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records1 records   36ms
📧 MX Records2 records   46ms
📧 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 Records1 records   175ms
TXT Record
v=spf1 include:spf.dandomain.dk include:mailgun.org ~all
✉️ SPF
PolicyRecord (esb.dk)
~all (soft fail) v=spf1 include:spf.dandomain.dk include:mailgun.org ~all
📨 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023061501
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
39ms
A
36ms
MX
46ms
AAAA
45ms
TXT
175ms
CAA
65ms
HTTPS
63ms
TLSA
61ms
SOA
0ms
MTA-STS
54ms
DNSSEC
86ms
SRV
59ms
Total
609ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 06:31:32 609ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 01:46:03 778ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 08:16:03 527ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 08:15:15 903ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone