w4.dk
Last scanned: 2026-06-26 09:01:26  ·  1889ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   230ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   252ms
IPTTLPTRASNISP / OrgCIDRCountryCity
161.97.125.9 3600s vmi2570519.contaboserver.net AS51167 Contabo GmbH 161.97.64.0/18 🇫🇷 France Lauterbourg
📧 MX Records1 records   247ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.w4.dk 207.180.231.63 vmi2570520.contaboserver.net AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   391ms
TXT Record
google-site-verification=rP1w2YbjO3jyuP5OOSg4ltbiqcHeSUGG25kA6v3UUzM
v=spf1 a mx ip4:207.180.231.63 -all
✉️ SPF
PolicyRecord (w4.dk)
-all (hard fail) v=spf1 a mx ip4:207.180.231.63 -all
📨 DMARC
PolicyRecord (_dmarc.w4.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:admin@w4.dk; ruf=mailto:admin@w4.dk; adkim=r; aspf=r;
📬 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)
🔐 DNSSEC352ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA242ms
FieldValue
Serial2025120201
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
230ms
A
252ms
MX
247ms
AAAA
238ms
TXT
391ms
CAA
245ms
HTTPS
202ms
TLSA
179ms
SOA
242ms
MTA-STS
260ms
DNSSEC
352ms
SRV
240ms
Total
1889ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 09:01:26 1889ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:25:39 2681ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:01:34 921ms 4 NS 1 A 1 MX 🔒 Secure View
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