844.dk
📜 Historical scan 2026-06-23 21:12:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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 / DANE4 records   61ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
🔐 DNSSEC66ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving '844.dk/DNSKEY/IN': 127.0.0.1#53
🏷️ SOA35ms
FieldValue
Serial2026062301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-06-20 18:44:57
FieldValue
RegistrarONE.COM A/S
Registered2009-05-20
Expires2027-05-31 (270d)
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
50ms
MX
75ms
AAAA
36ms
TXT
189ms
CAA
35ms
HTTPS
69ms
TLSA
61ms
SOA
35ms
MTA-STS
73ms
DNSSEC
66ms
SRV
124ms
Total
669ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:39:39 824ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 03:35:26 736ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-24 23:39:38 1543ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 09:37:56 8678ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 13:00:23 2802ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 21:12:44 669ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-21 03:09:09 519ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 22:40:36 582ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 18:43:06 1418ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 16:28:16 3115ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:15:07 674ms 2 NS 1 A 4 MX 🔒 Secure View
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