cykelholder.dk

📜 Historical scan 2026-06-16 23:26:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cykelholder.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 22 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.206 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	—	—	—
matt.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.206	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.43	—	—	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::6815:2bce	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b92b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.206,172.67.185.43 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bce,2606:4700:3034::ac43:b92b

📝 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 2026-10-19 19:33:34

www	104.21.43.206 172.67.185.43 2606:4700:3030::ac43:b92b 2606:4700:3035::6815:2bce (AS13335) (address records, no CNAME)
www vs bare domain	Same network cykelholder.dk: 104.21.43.206 172.67.185.43 2606:4700:3030::ac43:b92b 2606:4700:3035::6815:2bce (AS13335) www.cykelholder.dk: 104.21.43.206 172.67.185.43 2606:4700:3030::ac43:b92b 2606:4700:3035::6815:2bce (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2406800403
Primary NS (MNAME)	kate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:23:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-22
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

51ms

53ms

AAAA

50ms

TXT

146ms

CAA

51ms

HTTPS

44ms

TLSA

47ms

SOA

50ms

MTA-STS

57ms

DNSSEC

131ms

SRV

0ms

Total

420ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:23:54	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 19:08:40	616ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 01:25:01	624ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 21:49:39	436ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 14:48:42	823ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 04:51:43	872ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 00:56:55	756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 18:15:42	947ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:26:23 shown	420ms	2 NS 2 A 0 MX	🔓 Insecure