kprn.dk
Last scanned: 2026-08-31 23:55:24  ·  568ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.51 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.135.196 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.7.51
🔶 Autoconfig104.21.7.51
🔷 AAAA Records (IPv6)2 records   39ms
🔐 HTTPS Records1 records   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.51,172.67.135.196 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:733,2606:4700:3034::ac43:87c4
📝 TXT Records1 records   188ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (kprn.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.kprn.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:diverse@srns.dk
📬 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.kprn.dk A9bLL7QagW29GpxaRNF_1_VA_Tnnqd_PqFGER76Wm-Q
TXT _acme-challenge.kprn.dk bEcnd4cvg3Mi8OFSR3hhpt6Lh_uWaDUtJFtmlmF6v-M
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2413691126
Primary NS (MNAME)ezra.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
36ms
A
38ms
MX
44ms
AAAA
39ms
TXT
188ms
CAA
54ms
HTTPS
43ms
TLSA
58ms
SOA
0ms
MTA-STS
59ms
DNSSEC
80ms
SRV
77ms
Total
568ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 23:55:24 568ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-31 01:05:00 2498ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-29 09:03:12 1337ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-28 00:10:27 1345ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-27 00:07:15 1069ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-24 13:55:23 914ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-23 13:43:07 9049ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-21 12:23:26 3543ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-07 18:24:20 1389ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-31 08:59:05 1541ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-26 23:52:10 860ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-06 08:51:11 1796ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-25 09:41:25 918ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-23 10:32:30 811ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-18 04:21:10 1181ms 2 NS 2 A 0 MX 🔒 Secure View
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