clinic-u.dk

📜 Historical scan 2026-09-10 17:20:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clinic-u.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, amy.ns.cloudflare.com). It was registered on 6 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.246 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
adam.ns.cloudflare.com	108.162.193.54 172.64.33.54 173.245.59.54 2606:4700:58::adf5:3b36 2803:f800:50::6ca2:c136 2a06:98c1:50::ac40:2136	adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
amy.ns.cloudflare.com	108.162.192.101 172.64.32.101 173.245.58.101 2606:4700:50::adf5:3a65 2803:f800:50::6ca2:c065 2a06:98c1:50::ac40:2065	amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.246	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.50	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:51f6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a632	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.246,172.67.166.50 ech=AEX+DQBBFwAgACAp2O/gEId8O8YgrANtKRkKqZOmqY/zyaB6webycqLMDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51f6,2606:4700:3035::ac43:a632

📝 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 2026-10-07 22:14:31

www	104.21.47.183 172.67.171.205 2606:4700:3032::6815:2fb7 2606:4700:3034::ac43:abcd (AS13335) (address records, no CNAME)
www vs bare domain	Same network clinic-u.dk: 104.21.47.183 172.67.171.205 2606:4700:3032::6815:2fb7 2606:4700:3034::ac43:abcd (AS13335) www.clinic-u.dk: 104.21.47.183 172.67.171.205 2606:4700:3032::6815:2fb7 2606:4700:3034::ac43:abcd (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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	2412032465
Primary NS (MNAME)	adam.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 22:21:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-04-06
Expires	2027-04-05 (166d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

43ms

65ms

AAAA

42ms

TXT

221ms

CAA

29ms

HTTPS

51ms

TLSA

58ms

SOA

0ms

MTA-STS

68ms

DNSSEC

97ms

SRV

76ms

Total

656ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:14:31	600ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 18:35:15	709ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 18:03:01	1055ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 22:08:14	629ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 14:04:54	676ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 17:20:19 shown	656ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 12:44:43	1483ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 14:00:30	8823ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-18 01:15:32	864ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 01:21:14	2087ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 08:38:59	511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:29:50	345ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:21:16	515ms	2 NS 2 A 0 MX	🔓 Insecure