katjaholm.dk
Last scanned: 2026-09-04 19:11:19  ·  400ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   23ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-13 05:06:40
FieldValue
RegistrarONE.COM A/S
Registered2014-05-03
Expires2027-05-31 (264d)
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
29ms
MX
23ms
AAAA
23ms
TXT
115ms
CAA
33ms
HTTPS
32ms
TLSA
29ms
SOA
0ms
MTA-STS
41ms
DNSSEC
102ms
SRV
34ms
Total
400ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 19:11:19 400ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:39:41 730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 16:26:36 1960ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 08:54:52 622ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 05:00:44 8529ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 15:36:32 520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:11:27 477ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 09:47:36 523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 05:40:18 438ms 2 NS 1 A 0 MX 🔒 Secure View
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