hjortholt.dk
Last scanned: 2026-08-24 18:19:10  ·  3348ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   104ms
🌍 A Records2 records   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.108 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.209.60 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   106ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)2 records   103ms
🔐 HTTPS Records1 records   108ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.108,172.67.209.60 ech=AEX+DQBB0gAgACCWqNzldRWGJxxyDdj9ZKlO5jl4DpUWwjyYc+Nu0s9tKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d13c,2606:4700:3032::6815:5d6c
📝 TXT Records1 records   359ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (hjortholt.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -all
📨 DMARC
PolicyRecord (_dmarc.hjortholt.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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)
🔐 DNSSEC301ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413042615
Primary NS (MNAME)ashley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
104ms
A
113ms
MX
106ms
AAAA
103ms
TXT
359ms
CAA
102ms
HTTPS
108ms
TLSA
411ms
SOA
0ms
MTA-STS
132ms
DNSSEC
301ms
SRV
193ms
Total
3348ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 18:19:10 3348ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-22 15:45:40 1919ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-20 15:39:16 1153ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-19 10:48:15 5031ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-23 01:45:35 17092ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-07-05 04:30:37 10057ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-25 01:05:38 773ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-20 21:04:43 1267ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 15:44:40 2963ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-17 12:29:32 3363ms 2 NS 2 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone