kprn.dk

📜 Historical scan 2026-08-31 01:05:00  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kprn.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, raina.ns.cloudflare.com). It was registered on 26 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.51 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / ISP
ezra.ns.cloudflare.com 108.162.195.15
162.159.44.15
172.64.35.15
2606:4700:58::a29f:2c0f
2803:f800:50::6ca2:c30f
2a06:98c1:50::ac40:230f		 ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
raina.ns.cloudflare.com 108.162.194.241
162.159.38.241
172.64.34.241
2606:4700:50::a29f:26f1
2803:f800:50::6ca2:c2f1
2a06:98c1:50::ac40:22f1		 raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com
raina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   26ms
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   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:733 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:87c4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.51,172.67.135.196 ech=AEX+DQBBJAAgACCgJsp1PyUgRagXBDtA/AIREEggoQoisT4ZAfNS7dWLBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:733,2606:4700:3034::ac43:87c4

📝 TXT Records#

1 records   172ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 23:48:58
www104.21.7.51 172.67.135.196 2606:4700:3031::6815:733 2606:4700:3034::ac43:87c4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413487258
Primary NS (MNAME)ezra.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 00:07:51
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-09-26
Expires2027-09-30 (347d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
26ms
MX
40ms
AAAA
31ms
TXT
172ms
CAA
27ms
HTTPS
27ms
TLSA
52ms
SOA
0ms
MTA-STS
40ms
DNSSEC
96ms
SRV
63ms
Total
2498ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 23:48:58 1987ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-05 18:12:17 645ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 17:49:43 543ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 10:23:35 610ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-21 02:26:29 1311ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-07 02:16:37 1015ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-03 21:15:20 501ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-31 23:55:24 568ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-31 01:05:00 shown 2498ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-29 09:03:12 1337ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 00:10:27 1345ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 00:07:15 1069ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-24 13:55:23 914ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-23 13:43:07 9049ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-21 12:23:26 3543ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-07 18:24:20 1389ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-31 08:59:05 1541ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-26 23:52:10 860ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-06 08:51:11 1796ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-25 09:41:25 918ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-23 10:32:30 811ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-18 04:21:10 1181ms 2 NS 2 A 0 MX 🔒 Secure
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