x3n.dk DNS records

🖥️ Nameservers2 records 92ms

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 Records2 records 97ms

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 Records2 records 87ms

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 93ms

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 Records1 records 92ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.97,172.67.192.171 ech=AEX+DQBB+AAgACDdKTlRNGZ6DdpOSYBPmrCjIdkQlJwxfeZmI1Ge4dksLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4c61,2606:4700:3037::ac43:c0ab

📝 TXT Records1 records 306ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.x3n.dk	4YQbjIDDBtO4nHX09Z2qiuHJX7sBjg9whu4b_HOJxKQ
TXT	_acme-challenge.x3n.dk	BqBkof_yaG_dDzi7qizde8wc5v8kJiX1AggKasorryY

🔗 TLSA / DANE

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

🔐 DNSSEC194ms

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

🏷️ SOA0ms

Field	Value
Serial	2413604104
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

92ms

A

97ms

MX

87ms

AAAA

93ms

TXT

306ms

CAA

97ms

HTTPS

92ms

TLSA

193ms

SOA

0ms

MTA-STS

148ms

DNSSEC

194ms

SRV

144ms

Total

1169ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:15:14	1169ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-28 05:50:47	1308ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-21 05:59:58	10583ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-30 12:31:22	26037ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 18:48:25	2480ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 13:40:48	1578ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 13:40:35	2302ms	2 NS 2 A 2 MX	🔓 Insecure	View