kprn.dk

📜 Historical scan 2026-07-31 08:59:05 · ← 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 172ms

Nameserver	IP addresses	PTR	ASN / 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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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#

Service	CNAME / IP
🔷 Autodiscover	104.21.7.51
🔶 Autoconfig	172.67.135.196

🔷 AAAA Records (IPv6)#

2 records 189ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 178ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.51,172.67.135.196 ech=AEX+DQBBCAAgACC8Fbkd62s2vKIO4HTnwtRek/fItKnihs+4GB1yHMy1RwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:733,2606:4700:3034::ac43:87c4

📝 TXT Records#

1 records 376ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (kprn.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_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

www	104.21.7.51 172.67.135.196 2606:4700:3031::6815:733 2606:4700:3034::ac43:87c4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kprn.dk: 104.21.7.51 172.67.135.196 2606:4700:3031::6815:733 2606:4700:3034::ac43:87c4 (AS13335) www.kprn.dk: 104.21.7.51 172.67.135.196 2606:4700:3031::6815:733 2606:4700:3034::ac43:87c4 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: 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

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

279ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410813001
Primary NS (MNAME)	ezra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 00:07:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-09-26
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

172ms

137ms

188ms

AAAA

189ms

TXT

376ms

CAA

164ms

HTTPS

178ms

TLSA

218ms

SOA

0ms

MTA-STS

224ms

DNSSEC

279ms

SRV

223ms

Total

1541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	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