observer.dk
Last scanned: 2026-08-30 03:19:00  ·  487ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.28.53 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.144.67 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   26ms
🔐 HTTPS Records1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.28.53,172.67.144.67 ech=AEX+DQBBmQAgACDlBUBGVeNzIsTX6UfR2ooLMBE8WuKqGfJJenVUR7IqJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9043,2606:4700:3033::6815:1c35
📝 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
TXT _acme-challenge.observer.dk I5s4dPcB-rsnjSaw18KY0PhE_CuN4qUjrrO5z1bb8y8
TXT _acme-challenge.observer.dk NMJk0XyBL5uoZpkWM7Uk0-OIQuAsqo0XTx-QjmQjKVY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413521817
Primary NS (MNAME)peaches.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
45ms
A
28ms
MX
30ms
AAAA
26ms
TXT
149ms
CAA
31ms
HTTPS
29ms
TLSA
51ms
SOA
0ms
MTA-STS
44ms
DNSSEC
96ms
SRV
53ms
Total
487ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 03:19:00 487ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 18:47:11 1388ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 06:58:18 839ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 17:12:31 1636ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-01 02:50:35 816ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 14:18:03 884ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 06:00:28 818ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 15:26:12 796ms 2 NS 2 A 0 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone