fourliners.dk
📜 Historical scan 2026-06-17 09:22:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.111.18 — 188.228.111.18.static.altibox.net AS29695 Lyse Tele 188.228.104.0/21 🇩🇰 Denmark Vodskov
📧 MX Records1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 — fourliners.dk 188.228.111.18 188.228.111.18.static.altibox.net AS29695 Lyse Tele
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   191ms
TXT Record
v=spf1 mx a ~all
✉️ SPF
PolicyRecord (fourliners.dk)
~all (soft fail) v=spf1 mx a ~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)
🔐 DNSSEC180ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA61ms
FieldValue
Serial2026032402
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
56ms
MX
63ms
AAAA
56ms
TXT
191ms
CAA
51ms
HTTPS
56ms
TLSA
88ms
SOA
61ms
MTA-STS
81ms
DNSSEC
180ms
SRV
0ms
Total
764ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:24:27 665ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 16:27:57 5202ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:41:40 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:22:11 764ms 2 NS 1 A 1 MX 🔒 Secure View
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