cathrineertmann.dk
📜 Historical scan 2026-06-16 19:45:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   48ms
📧 MX Records4 records   46ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   140ms
TXT Record
google-site-verification=UHKjYc0CysGyeinK75rMIpNTQjiSEg3cQUdJQPOyIP0
✉️ 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   67ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
🔐 DNSSEC139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA56ms
FieldValue
Serial2026060901
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
47ms
A
48ms
MX
46ms
AAAA
47ms
TXT
140ms
CAA
45ms
HTTPS
56ms
TLSA
67ms
SOA
56ms
MTA-STS
63ms
DNSSEC
139ms
SRV
0ms
Total
736ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 07:02:18 630ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 19:23:35 835ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 13:34:37 645ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 13:08:28 751ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 01:03:39 5010ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-12 17:47:16 4868ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-02 16:17:12 911ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 06:22:04 1950ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 19:07:14 729ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 22:29:37 540ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 16:51:25 979ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:45:12 1143ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:45:13 736ms 2 NS 1 A 4 MX 🔒 Secure View
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