skerra.dk
Last scanned: 2026-08-28 06:06:19  ·  2904ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.35 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.194.38 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   53ms
🔷 AAAA Records (IPv6)2 records   54ms
🔐 HTTPS Records1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.35,172.67.194.38 ech=AEX+DQBBcwAgACCn/m3LD6MOliaQPm+jB7t8exP6qD3dVyt6ZDX1MabXdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5a23,2606:4700:3035::ac43:c226
📝 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)
🔐 DNSSEC2092ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412237967
Primary NS (MNAME)phoenix.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
46ms
MX
53ms
AAAA
54ms
TXT
236ms
CAA
52ms
HTTPS
55ms
TLSA
109ms
SOA
0ms
MTA-STS
89ms
DNSSEC
2092ms
SRV
74ms
Total
2904ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:06:19 2904ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-26 18:01:40 987ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-19 08:04:11 29376ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-16 09:24:26 3042ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-16 17:10:40 1207ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-03 19:42:05 9986ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-20 03:28:58 2405ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 20:57:12 2686ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone