thechains.dk
📜 Historical scan 2026-06-20 17:19:31  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records1 records   47ms
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   67ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA38ms
FieldValue
Serial2026061801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-06 00:48:02
FieldValue
RegistrarONE.COM A/S
Registered2024-01-07
Expires2027-01-06 (125d)
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
47ms
MX
69ms
AAAA
67ms
TXT
169ms
CAA
68ms
HTTPS
95ms
TLSA
146ms
SOA
38ms
MTA-STS
41ms
DNSSEC
122ms
SRV
76ms
Total
500ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:19:48 420ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 12:47:59 4597ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 07:04:40 2433ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 00:46:30 591ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 12:27:28 618ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 17:19:31 500ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 10:24:23 1144ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:42:17 12718ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 04:18:48 26434ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 04:05:38 617ms 2 NS 1 A 0 MX 🔒 Secure View
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