uxn.dk

📜 Historical scan 2026-09-23 14:13:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

uxn.dk is a .dk domain served by 2 nameservers (kim.ns.cloudflare.com, matias.ns.cloudflare.com). It was registered on 17 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.67 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
kim.ns.cloudflare.com	108.162.192.126 172.64.32.126 173.245.58.126 2606:4700:50::adf5:3a7e 2803:f800:50::6ca2:c07e 2a06:98c1:50::ac40:207e	kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
matias.ns.cloudflare.com	108.162.195.73 162.159.44.73 172.64.35.73 2606:4700:58::a29f:2c49 2803:f800:50::6ca2:c349 2a06:98c1:50::ac40:2349	matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.143.145
🔶 Autoconfig	104.21.39.67

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2743	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8f91	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.67,172.67.143.145 ech=AEX+DQBBxQAgACDrycxHIbtbRFPj3PVyptXjvVD5nJu6aN8PBZoDNdNbWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2743,2606:4700:3036::ac43:8f91

📝 TXT Records#

2 records 203ms

TXT Record
protonmail-verification=8b033dbd7d87aaad2526154c17285dfd65045f1d
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (uxn.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.uxn.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-09 01:36:48

www	104.21.39.67 172.67.143.145 2606:4700:3036::6815:2743 2606:4700:3036::ac43:8f91 (AS13335) (address records, no CNAME)
www vs bare domain	Same network uxn.dk: 104.21.39.67 172.67.143.145 2606:4700:3036::6815:2743 2606:4700:3036::ac43:8f91 (AS13335) www.uxn.dk: 104.21.39.67 172.67.143.145 2606:4700:3036::6815:2743 2606:4700:3036::ac43:8f91 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.uxn.dk	1_2LgddJU7A-DDaht6k8IXlq00-tlORsTWaoAkeATGc
TXT	_acme-challenge.uxn.dk	mOawlQNPt7nCSTrIshGOF77YKHmexT0Iodp0UQt72p4

🔗 TLSA / DANE#

4 records 74ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

1202ms

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	2415492188
Primary NS (MNAME)	kim.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 11:49:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-09-17
Expires	2027-09-16 (332d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

49ms

51ms

AAAA

52ms

TXT

203ms

CAA

46ms

HTTPS

56ms

TLSA

74ms

SOA

0ms

MTA-STS

67ms

DNSSEC

1202ms

SRV

81ms

Total

1846ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 14:25:53	1346ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 14:13:10 shown	1846ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 10:32:01	2713ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 00:25:38	2612ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-30 18:23:54	1127ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 10:41:39	882ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 05:50:30	2316ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 07:24:32	951ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 01:15:46	1118ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 00:39:16	1189ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:50:56	3439ms	2 NS 2 A 2 MX	🔓 Insecure