colombo.dk
Last scanned: 2026-08-27 22:17:36  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.37.62 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.205.6 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   52ms
🔐 HTTPS Records1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.37.62,172.67.205.6 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:253e,2606:4700:3036::ac43:cd06
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413043399
Primary NS (MNAME)andy.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
37ms
A
37ms
MX
41ms
AAAA
52ms
TXT
225ms
CAA
89ms
HTTPS
43ms
TLSA
51ms
SOA
0ms
MTA-STS
79ms
DNSSEC
106ms
SRV
102ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:17:36 725ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 05:34:53 488ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 08:34:07 5043ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone