csr-link.dk

📜 Historical scan 2026-06-16 23:06:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csr-link.dk is a .dk domain served by 2 nameservers (felipe.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 7 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.142 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
felipe.ns.cloudflare.com	—	—	—
leia.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.142	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.212	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.142,172.67.176.212 ech=AEX+DQBBAgAgACDurI0kjS+pgI4tREFXZNZReDzCEtZ7GTrS4X0Uec/8AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b0d4,2606:4700:3035::6815:118e

📝 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 2026-10-12 21:27:24

www	104.21.17.142 172.67.176.212 2606:4700:3030::ac43:b0d4 2606:4700:3034::6815:118e (AS13335) (address records, no CNAME)
www vs bare domain	Same network csr-link.dk: 104.21.17.142 172.67.176.212 2606:4700:3030::ac43:b0d4 2606:4700:3034::6815:118e (AS13335) www.csr-link.dk: 104.21.17.142 172.67.176.212 2606:4700:3030::ac43:b0d4 2606:4700:3034::6815:118e (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2406080639
Primary NS (MNAME)	felipe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 10:59:38

Field	Value
Registrar	Obsidian Digital A/S
Registered	2021-08-07
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

41ms

40ms

AAAA

39ms

TXT

128ms

CAA

38ms

HTTPS

43ms

TLSA

52ms

SOA

39ms

MTA-STS

42ms

DNSSEC

162ms

SRV

0ms

Total

449ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 10:52:49	610ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 10:50:30	416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 10:44:53	703ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 18:03:05	527ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 16:16:16	1037ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 10:53:28	2066ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-14 21:58:58	810ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-21 03:15:12	362ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 00:56:32	545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 23:44:07	540ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:06:08 shown	449ms	2 NS 2 A 0 MX	🔓 Insecure