ho.dk
Last scanned: 2026-08-13 03:55:17  ·  706ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   225ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (ho.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.ho.dk)
p=reject v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@fak.dk;
📬 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
52ms
A
46ms
MX
54ms
AAAA
72ms
TXT
225ms
CAA
75ms
HTTPS
66ms
TLSA
48ms
SOA
0ms
MTA-STS
87ms
DNSSEC
107ms
SRV
85ms
Total
706ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 03:55:17 706ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 10:03:39 564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 08:45:38 534ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 22:46:03 970ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 00:42:41 468ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 19:34:23 937ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 07:55:09 611ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 07:08:03 2087ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:50:46 236ms 0 NS 0 A 0 MX ❓ Unknown View
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