x3n.dk

📜 Historical scan 2026-06-26 18:48:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

x3n.dk is a .dk domain served by 2 nameservers (daphne.ns.cloudflare.com, julio.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.97 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.krystal.co.uk, mx2.krystal.co.uk. 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 234ms

Nameserver	IP addresses	PTR	ASN / ISP
daphne.ns.cloudflare.com	108.162.194.169 162.159.38.169 172.64.34.169 2606:4700:50::a29f:26a9 2803:f800:50::6ca2:c2a9 2a06:98c1:50::ac40:22a9	daphne.ns.cloudflare.com daphne.ns.cloudflare.com daphne.ns.cloudflare.com daphne.ns.cloudflare.com daphne.ns.cloudflare.com daphne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
julio.ns.cloudflare.com	108.162.195.209 162.159.44.209 172.64.35.209 2606:4700:58::a29f:2cd1 2803:f800:50::6ca2:c3d1 2a06:98c1:50::ac40:23d1	julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.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 228ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.97	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.171	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.krystal.co.uk	185.53.56.44 185.53.56.46	mx1.strikemail.co.uk mx1.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd
20	300s	mx2.krystal.co.uk	185.53.56.45 185.53.56.47	mx2.strikemail.co.uk mx2.strikemail.co.uk	AS12488 Krystal Hosting Ltd AS12488 Krystal Hosting Ltd

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.76.97
🔶 Autoconfig	172.67.192.171

🔷 AAAA Records (IPv6)#

2 records 219ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4c61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c0ab	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 226ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.97,172.67.192.171 ech=AEX+DQBBlwAgACB+ciQ+l2wEL94m6PYkHzTK9yvOcPJbXGssVUG3D40cegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4c61,2606:4700:3037::ac43:c0ab

📝 TXT Records#

1 records 458ms

TXT Record
v=spf1 include:krystal.co.uk ~all

✉️ SPF#

Policy	Record (x3n.dk)
~all (soft fail)	v=spf1 include:krystal.co.uk ~all

📨 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 2026-10-09 03:16:40

www	104.21.76.97 172.67.192.171 2606:4700:3031::6815:4c61 2606:4700:3037::ac43:c0ab (AS13335) (address records, no CNAME)
www vs bare domain	Same network x3n.dk: 104.21.76.97 172.67.192.171 2606:4700:3031::6815:4c61 2606:4700:3037::ac43:c0ab (AS13335) www.x3n.dk: 104.21.76.97 172.67.192.171 2606:4700:3031::6815:4c61 2606:4700:3037::ac43:c0ab (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

327ms

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

🏷️ SOA#

231ms

Field	Value
Serial	2407634084
Primary NS (MNAME)	daphne.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

234ms

228ms

258ms

AAAA

219ms

TXT

458ms

CAA

232ms

HTTPS

226ms

TLSA

565ms

SOA

231ms

MTA-STS

263ms

DNSSEC

327ms

SRV

268ms

Total

2480ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:26:19	1182ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-16 23:56:06	2585ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 04:53:17	2215ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 22:15:14	1169ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 05:50:47	1308ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-21 05:59:58	10583ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-30 12:31:22	26037ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 18:48:25 shown	2480ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 13:40:48	1578ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 13:40:35	2302ms	2 NS 2 A 2 MX	🔓 Insecure