csr-link.dk

📜 Historical scan 2026-07-14 21:58:58 · ← 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 of unknown DNSSEC status, 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 15ms

Nameserver	IP addresses	PTR	ASN / ISP
felipe.ns.cloudflare.com	108.162.195.116 162.159.44.116 172.64.35.116 2606:4700:58::a29f:2c74 2803:f800:50::6ca2:c374 2a06:98c1:50::ac40:2374	felipe.ns.cloudflare.com felipe.ns.cloudflare.com felipe.ns.cloudflare.com felipe.ns.cloudflare.com felipe.ns.cloudflare.com felipe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leia.ns.cloudflare.com	108.162.192.184 172.64.32.184 173.245.58.184 2606:4700:50::adf5:3ab8 2803:f800:50::6ca2:c0b8 2a06:98c1:50::ac40:20b8	leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.ns.cloudflare.com leia.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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.212	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b0d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:118e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.142,172.67.176.212 ech=AEX+DQBBxwAgACB27w6DO+UpKkPMhJm/bK65NFYY3WqCTqB3OAE99k6WcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b0d4,2606:4700:3034::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#

123ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'csr-link.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2409368570
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#

15ms

53ms

30ms

AAAA

52ms

TXT

271ms

CAA

30ms

HTTPS

48ms

TLSA

74ms

SOA

0ms

MTA-STS

126ms

DNSSEC

123ms

SRV

113ms

Total

810ms

🕐 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 shown	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	449ms	2 NS 2 A 0 MX	🔓 Insecure