corhelp.dk
📜 Historical scan 2026-06-16 22:25:34  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   32ms
📧 MX Records4 records   33ms
🔷 AAAA Records (IPv6)1 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:a9:2a8f:6c4c:b33 AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   111ms
TXT Record
facebook-domain-verification=npfhs9uoc0ih6wl8nb5eji9f05akbt
google-site-verification=Z7SkAYT-m6qFwssXjsrl6BU67sOMMNtm96Jt9xGgVYw
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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   48ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com DANE-EE · SPKI · SHA-256 F9CAE2DF0FCB54F04130769823BED77A…
🔐 DNSSEC116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA31ms
FieldValue
Serial2026051501
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
32ms
A
32ms
MX
33ms
AAAA
36ms
TXT
111ms
CAA
34ms
HTTPS
36ms
TLSA
48ms
SOA
31ms
MTA-STS
35ms
DNSSEC
116ms
SRV
0ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:12:40 2616ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-28 10:00:42 854ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 20:47:59 614ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-24 19:18:50 1295ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-15 02:04:35 4880ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-09 03:03:07 1522ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 09:35:49 639ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 22:25:34 587ms 2 NS 1 A 4 MX 🔒 Secure View
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