knirren.dk

📜 Historical scan 2026-08-31 14:04:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knirren.dk is a .dk domain served by 2 nameservers (rene.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 31 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.66 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
rene.ns.cloudflare.com	108.162.195.180 162.159.44.180 172.64.35.180 2606:4700:58::a29f:2cb4 2803:f800:50::6ca2:c3b4 2a06:98c1:50::ac40:23b4	rene.ns.cloudflare.com rene.ns.cloudflare.com rene.ns.cloudflare.com rene.ns.cloudflare.com rene.ns.cloudflare.com rene.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
surina.ns.cloudflare.com	108.162.194.19 162.159.38.19 172.64.34.19 2606:4700:50::a29f:2613 2803:f800:50::6ca2:c213 2a06:98c1:50::ac40:2213	surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1942	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:df6d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 66ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.66,172.67.223.109 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1942,2606:4700:3033::ac43:df6d

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-09-30 08:24:36

www	NXDOMAIN
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.knirren.dk	HN4mXXpeLBeqgP5jDupp_TdtSMGwUBc5VqPusXBRP-8
TXT	_acme-challenge.knirren.dk	QNFANaE9oBpqhOenNMTXuks9Vfx6qGcnRrB0t-tW4i8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413411149
Primary NS (MNAME)	rene.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-03 07:57:41

Field	Value
Registrar	Simply.com A/S
Registered	2023-01-31
Expires	2027-01-30 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

62ms

AAAA

50ms

TXT

185ms

CAA

39ms

HTTPS

66ms

TLSA

58ms

SOA

0ms

MTA-STS

85ms

DNSSEC

93ms

SRV

82ms

Total

1212ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 07:06:31	843ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-18 21:40:33	1367ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-11 20:15:24	1780ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-07 17:21:31	1520ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-01 17:22:08	1079ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 14:04:23 shown	1212ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 17:06:19	975ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 07:53:01	1425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 13:27:47	1558ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 12:35:25	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:11:06	792ms	2 NS 2 A 0 MX	🔓 Insecure