cambridgekuren.dk

📜 Historical scan 2026-06-16 19:04:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cambridgekuren.dk is a .dk domain served by 2 nameservers (donald.ns.cloudflare.com, meera.ns.cloudflare.com). It was registered on 11 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.10 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 194ms

Nameserver	IP addresses	PTR	ASN / ISP
donald.ns.cloudflare.com	—	—	—
meera.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 211ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 143ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a9ae	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2f0a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 121ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.10,172.67.169.174 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a9ae,2606:4700:3037::6815:2f0a

📝 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 2026-10-10 05:50:42

www	104.21.47.10 172.67.169.174 2606:4700:3030::ac43:a9ae 2606:4700:3034::6815:2f0a (AS13335) (address records, no CNAME)
www vs bare domain	Same network cambridgekuren.dk: 104.21.47.10 172.67.169.174 2606:4700:3030::ac43:a9ae 2606:4700:3034::6815:2f0a (AS13335) www.cambridgekuren.dk: 104.21.47.10 172.67.169.174 2606:4700:3030::ac43:a9ae 2606:4700:3034::6815:2f0a (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

317ms

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

🏷️ SOA#

170ms

Field	Value
Serial	2406189002
Primary NS (MNAME)	donald.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 19:59:31

Field	Value
Registrar	Obsidian Digital A/S
Registered	2024-07-11
Expires	2027-07-10 (257d)

📋 WHOIS#

⏱️ Lookup Timing#

194ms

211ms

168ms

AAAA

143ms

TXT

312ms

CAA

181ms

HTTPS

121ms

TLSA

183ms

SOA

170ms

MTA-STS

217ms

DNSSEC

317ms

SRV

0ms

Total

1336ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 19:51:07	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 19:43:38	580ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 23:26:44	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 05:53:03	1091ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 12:36:24	723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 09:20:19	959ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-19 01:25:59	713ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 21:21:51	854ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:04:51 shown	1336ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:00:16	613ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 19:00:03	712ms	2 NS 2 A 0 MX	🔓 Insecure