surring.dk
Last scanned: 2026-08-30 18:45:30  ·  593ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
🌍 A Records1 records   21ms
📧 MX Records4 records   30ms
🔷 AAAA Records (IPv6)1 records   37ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   113ms
TXT Record
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (surring.dk)
~all (soft fail) v=spf1 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 / DANE4 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-19 14:22:51
FieldValue
RegistrarONE.COM A/S
Registered2025-02-18
Expires2027-02-17 (168d)
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
21ms
MX
30ms
AAAA
37ms
TXT
113ms
CAA
28ms
HTTPS
24ms
TLSA
56ms
SOA
0ms
MTA-STS
43ms
DNSSEC
92ms
SRV
35ms
Total
593ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 18:45:30 593ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 02:42:52 1422ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 14:16:05 1111ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 14:13:27 1628ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-16 10:45:13 5014ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 13:07:04 1524ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 22:29:23 852ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 06:17:26 1678ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 02:18:51 901ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 10:50:13 771ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 11:36:40 4752ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 03:32:36 1516ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 03:24:25 898ms 2 NS 1 A 4 MX 🔒 Secure View
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