144.dk
Last scanned: 2026-08-28 03:10:12  ·  1224ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   47ms
NameserverIP addressesPTRASN / ISP
ns1.linuxhus.dk 37.128.222.18 — AS39642 Sinal A/S
ns2.linuxhus.dk 37.128.222.19 — AS39642 Sinal A/S
ns3.linuxhus.dk 37.128.222.20 — AS39642 Sinal A/S
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.128.222.26 3600s h1.linuxhus.dk AS39642 Sinal A/S 37.128.208.0/20 🇩🇰 Denmark Esbjerg
📧 MX Records2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mx.mailsec.dk 37.128.222.5 mx.mailsec.dk AS39642 Sinal A/S
10 3600s h1.linuxhus.dk 37.128.222.26 h1.linuxhus.dk AS39642 Sinal A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover37.128.222.26
🔶 Autoconfig37.128.222.26
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 a mx a:144.dk ip4:37.128.222.26 ip4:37.128.222.26 ?all
✉️ SPF
PolicyRecord (144.dk)
?all (neutral) v=spf1 a mx a:144.dk ip4:37.128.222.26 ip4:37.128.222.26 ?all
📨 DMARC
PolicyRecord (_dmarc.144.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   50ms
FlagsTagValue
0 issuewild letsencrypt.org
🔗 TLSA / DANE2 records   91ms
Service / OwnerTypeCert association
SMTP _25._tcp.h1.linuxhus.dk DANE-EE · Full cert · SHA-256 BDF79DCC8303F9DD92EB41A1419497DC…
HTTPS _443._tcp.144.dk DANE-EE · Full cert · SHA-256 D64E011DB8BE6E48BD899E9302972E36…
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082700
Primary NS (MNAME)ns1.linuxhus.dk
Responsible (RNAME)root@ns1.linuxhus.dk
Refresh60s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
59ms
MX
39ms
AAAA
43ms
TXT
200ms
CAA
50ms
HTTPS
50ms
TLSA
91ms
SOA
0ms
MTA-STS
84ms
DNSSEC
87ms
SRV
88ms
Total
1224ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:10:12 1224ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-27 15:40:16 1511ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-15 00:21:27 3439ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-06 11:44:26 1445ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-20 12:03:38 39103ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-19 08:33:46 65535ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-15 19:16:19 12769ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-27 11:38:14 658ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-22 05:16:55 1386ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:55:50 3701ms 3 NS 1 A 2 MX 🔒 Secure View
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