x3n.dk

📜 Historical scan 2026-09-08 04:53:17 · ← 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 120ms

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 111ms

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 112ms

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	172.67.192.171
🔶 Autoconfig	104.21.76.97

🔷 AAAA Records (IPv6)#

2 records 113ms

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 116ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.97,172.67.192.171 ech=AEX+DQBBUQAgACDNTDvoeoKozK6sKaFJ1Szo7Z/fkT3wb5xiwdInzb5xQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4c61,2606:4700:3037::ac43:c0ab

📝 TXT Records#

1 records 244ms

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#

154ms

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	2413956910
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#

120ms

111ms

112ms

AAAA

113ms

TXT

244ms

CAA

120ms

HTTPS

116ms

TLSA

763ms

SOA

0ms

MTA-STS

120ms

DNSSEC

154ms

SRV

143ms

Total

2215ms

🕐 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 shown	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	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