4feetunder.dk
Last scanned: 2026-08-26 22:21:58  ·  530ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.36.209.28 3600s web8.dandomain.dk AS48854 team.blue Denmark A/S 46.36.208.0/21 🇩🇰 Denmark —
📧 MX Records2 records   48ms
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 Records1 records   144ms
TXT Record
v=spf1 include:spf.dandomain.dk ?all
✉️ SPF
PolicyRecord (4feetunder.dk)
?all (neutral) v=spf1 include:spf.dandomain.dk ?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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022100301
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
57ms
A
40ms
MX
48ms
AAAA
39ms
TXT
144ms
CAA
37ms
HTTPS
47ms
TLSA
55ms
SOA
0ms
MTA-STS
51ms
DNSSEC
74ms
SRV
55ms
Total
530ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 22:21:58 530ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 13:51:41 535ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 15:58:50 764ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 03:53:48 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 23:14:28 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 22:07:58 447ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 16:43:57 1130ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:56:25 1171ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:50:11 1618ms 2 NS 1 A 2 MX 🔒 Secure View
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