x-klub.dk
Last scanned: 2026-08-15 16:59:23  ·  8612ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   63ms
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   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.187.158.4 21600s d1ovh.klaus.dk AS16276 OVH SAS 37.187.0.0/16 🇫🇷 France —
📧 MX Records1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverx-klub.dk → 37.187.158.4
🔶 Autoconfigx-klub.dk → 37.187.158.4
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   189ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (x-klub.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.x-klub.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:xvmvwgc4@ag.dmarcian.com
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.x-klub.dk x-klub.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
63ms
A
69ms
MX
63ms
AAAA
61ms
TXT
189ms
CAA
68ms
HTTPS
73ms
TLSA
75ms
SOA
0ms
MTA-STS
62ms
DNSSEC
182ms
SRV
8090ms
Total
8612ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 16:59:23 8612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 21:07:32 4873ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 16:42:15 9012ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 07:25:26 990ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:07:14 928ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:43:43 1104ms 2 NS 1 A 0 MX 🔒 Secure View
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