frederick.dk
📜 Historical scan 2026-06-17 09:22:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   65ms
📧 MX Records3 records   64ms
🔷 AAAA Records (IPv6)1 records   55ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   191ms
TXT Record
MS=4C8686544178DF3F1CA8E494CEEA045A982A6997
✉️ 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 / DANE3 records   123ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com DANE-EE · SPKI · SHA-256 026A3DCAF3804B72DA8C105B5ADC0C7D…
🔐 DNSSEC178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA65ms
FieldValue
Serial2026061301
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
57ms
A
65ms
MX
64ms
AAAA
55ms
TXT
191ms
CAA
71ms
HTTPS
67ms
TLSA
123ms
SOA
65ms
MTA-STS
82ms
DNSSEC
178ms
SRV
0ms
Total
1099ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 04:06:21 519ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-27 16:56:23 698ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-27 03:38:40 2818ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-23 04:30:25 5071ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-22 04:26:35 1280ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-20 00:43:01 6618ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-20 03:23:45 16960ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-07 13:56:53 4121ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-06 10:01:45 2145ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 16:05:19 1641ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 19:36:43 2862ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 09:22:08 1099ms 2 NS 1 A 3 MX 🔒 Secure View
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