xstal.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
major.ns.cloudflare.com	108.162.193.241 172.64.33.241 173.245.59.241 2606:4700:58::adf5:3bf1 2803:f800:50::6ca2:c1f1 2a06:98c1:50::ac40:21f1	major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stella.ns.cloudflare.com	108.162.194.154 162.159.38.154 172.64.34.154 2606:4700:50::a29f:269a 2803:f800:50::6ca2:c29a 2a06:98c1:50::ac40:229a	stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com stella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.64	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.9	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail1.xstal.dk	104.21.54.64 172.67.136.9 2606:4700:3031::ac43:8809 2606:4700:3037::6815:3640	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.54.64
🔶 Autoconfig	172.67.136.9

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8809	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3640	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.64,172.67.136.9 ech=AEX+DQBB5QAgACAgr/eVngRUAmPYCljhSQcEg1gXH/1mXEn7ssYM9H38MQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8809,2606:4700:3037::6815:3640

📝 TXT Records1 records 225ms

TXT Record
v=spf1 ip4:45.95.180.10 ip6:2a02:4780:8:1196:0:3ad3:f225:6 ~all

✉️ SPF

Policy	Record (xstal.dk)
~all (soft fail)	v=spf1 ip4:45.95.180.10 ip6:2a02:4780:8:1196:0:3ad3:f225:6 ~all

📨 DMARC

Policy	Record (_dmarc.xstal.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:3d9976a22dfa4bab91a39522cf555bc5@dmarc-reports.cloudflare.net

📬 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.xstal.dk	PP29pp5A5d-CxLGoAJ5LIvAs-4NbM6f92HGAXnRHy5M
TXT	_acme-challenge.xstal.dk	f-wihocB8fHmrlYuJi-dSociuvnyWBk_ArDEiSriMPA

🔗 TLSA / DANE

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

🔐 DNSSEC91ms

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	2413564495
Primary NS (MNAME)	major.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

45ms

A

60ms

MX

80ms

AAAA

41ms

TXT

225ms

CAA

41ms

HTTPS

42ms

TLSA

80ms

SOA

0ms

MTA-STS

61ms

DNSSEC

91ms

SRV

84ms

Total

1417ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 07:45:10	1417ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-31 14:12:40	558ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 14:36:21	759ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-01 00:53:09	1042ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 14:09:35	1691ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 08:04:00	960ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:13:18	1278ms	2 NS 2 A 1 MX	🔓 Insecure	View