xstal.dk

📜 Historical scan 2026-06-21 14:09:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xstal.dk is a .dk domain served by 2 nameservers (major.ns.cloudflare.com, stella.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.64 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail1.xstal.dk. 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 203ms

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 Records#

2 records 156ms

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 Records#

1 records 153ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail1.xstal.dk	188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.136.9
🔶 Autoconfig	104.21.54.64

🔷 AAAA Records (IPv6)#

2 records 110ms

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 Records#

1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.64,172.67.136.9 ech=AEX+DQBB0QAgACDehMXOXPyq/0ThnTmmcMt+XhX620rSkJ897w9mBqozTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8809,2606:4700:3037::6815:3640

📝 TXT Records#

1 records 465ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 02:59:30

www	104.21.54.64 172.67.136.9 2606:4700:3031::ac43:8809 2606:4700:3037::6815:3640 (AS13335) (address records, no CNAME)
www vs bare domain	Same network xstal.dk: 104.21.54.64 172.67.136.9 2606:4700:3031::ac43:8809 2606:4700:3037::6815:3640 (AS13335) www.xstal.dk: 104.21.54.64 172.67.136.9 2606:4700:3031::ac43:8809 2606:4700:3037::6815:3640 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

381ms

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

🏷️ SOA#

172ms

Field	Value
Serial	2406562501
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

203ms

156ms

153ms

AAAA

110ms

TXT

465ms

CAA

136ms

HTTPS

67ms

TLSA

316ms

SOA

172ms

MTA-STS

233ms

DNSSEC

381ms

SRV

208ms

Total

1691ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 02:59:30	702ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:54:38	561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 21:50:45	717ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 03:23:44	696ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 02:52:29	868ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 12:52:50	2458ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 11:43:03	3595ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 07:45:10	1417ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 14:12:40	558ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:36:21	759ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 00:53:09	1042ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 14:09:35 shown	1691ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 08:04:00	960ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:13:18	1278ms	2 NS 2 A 1 MX	🔓 Insecure