cxz.dk
Last scanned: 2026-08-31 01:34:16  ·  794ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.3.9 3600s 87.104.3.9.static.fibianet.dk AS44869 FIBIA P/S 87.104.0.0/18 🇩🇰 Denmark Sakskøbing
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.itsup.dk 87.104.3.9 87.104.3.9.static.fibianet.dk AS44869 FIBIA P/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
PolicyRecord (_dmarc.cxz.dk)
p=reject v=DMARC1; p=reject; rua=mailto:admin@itsup.dk; ruf=mailto:admin@itsup.dk; adkim=s; aspf=s
📬 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
26ms
A
37ms
MX
36ms
AAAA
22ms
TXT
106ms
CAA
30ms
HTTPS
35ms
TLSA
402ms
SOA
0ms
MTA-STS
49ms
DNSSEC
108ms
SRV
39ms
Total
794ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 01:34:16 794ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 04:07:56 849ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 05:04:07 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 22:43:19 737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 05:56:00 615ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:22:11 958ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:57:20 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:40:52 1110ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 23:27:49 456ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 23:21:11 2498ms 3 NS 1 A 1 MX 🔓 Insecure View
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