o11y.dk
Last scanned: 2026-08-28 22:34:25  ·  1021ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
🌍 A Records2 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.12.185 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.132.66 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.12.185
🔶 Autoconfig104.21.12.185
🔷 AAAA Records (IPv6)2 records   98ms
🔐 HTTPS Records1 records   67ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.12.185,172.67.132.66 ech=AEX+DQBBFgAgACCm64QZ3tjOHVNn2fVn7xFFxgL8Ym8ZpjAj95U85Hk3HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:8442,2606:4700:3037::6815:cb9
📝 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.o11y.dk A1fLm1cYh_qNvBHZkQHgqA4a7GlztYyvIO_PnKyPBh4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC209ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413414396
Primary NS (MNAME)teagan.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
66ms
A
66ms
MX
79ms
AAAA
98ms
TXT
303ms
CAA
60ms
HTTPS
67ms
TLSA
107ms
SOA
0ms
MTA-STS
114ms
DNSSEC
209ms
SRV
143ms
Total
1021ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 22:34:25 1021ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 19:20:03 1514ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-23 00:38:19 2750ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-02 21:11:24 16956ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 15:07:06 692ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 15:14:29 582ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone