25h.dk
Last scanned: 2026-08-22 08:47:10  ·  4691ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
208.111.34.134 43200s v1.runholt.dk AS36236 NetActuate, Inc 208.111.32.0/22 🇺🇸 United States San Jose
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover25h.dk → 208.111.34.134
🔶 Autoconfig25h.dk → 208.111.34.134
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.25h.dk 25h.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2026081101
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
43ms
A
55ms
MX
52ms
AAAA
49ms
TXT
202ms
CAA
56ms
HTTPS
58ms
TLSA
40ms
SOA
43ms
MTA-STS
73ms
DNSSEC
95ms
SRV
87ms
Total
4691ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 08:47:10 4691ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 17:45:40 760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 07:07:54 1836ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 01:44:12 3170ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 19:09:41 1059ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 21:17:16 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:24:11 6122ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 13:12:40 540ms 2 NS 1 A 0 MX 🔒 Secure View
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