cefi.dk
Last scanned: 2026-09-03 13:54:00  ·  1014ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
🌍 A Records2 records   24ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.22.197 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.206.227 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   32ms
🔐 HTTPS Records1 records   24ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.22.197,172.67.206.227 ech=AEX+DQBBxgAgACAGggkGvvgYED4vi6D7bzEZQf2mh/ehVg/5XT9nLLNkHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:16c5,2606:4700:3037::ac43:cee3
📝 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.cefi.dk JW0cYLI9RcC18Oz-XUe-YQeOFyJ8Ytm3FuwlGiLk09A
TXT _acme-challenge.cefi.dk UJJNoIaifLBEvGsah0Ra7kDeZwl_I9TtaJPQjQAl_6Q
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413844312
Primary NS (MNAME)joan.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
33ms
A
24ms
MX
29ms
AAAA
32ms
TXT
151ms
CAA
21ms
HTTPS
24ms
TLSA
38ms
SOA
0ms
MTA-STS
49ms
DNSSEC
98ms
SRV
48ms
Total
1014ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 13:54:00 1014ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 19:50:56 1711ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 10:23:41 18460ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-14 01:51:01 8877ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 23:52:50 2206ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 18:37:44 1109ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 08:49:54 7553ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:14:16 65535ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 20:11:55 1185ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 20:05:15 328ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 20:00:10 442ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone