xbo.dk

📜 Historical scan 2026-09-17 14:45:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

xbo.dk is a .dk domain served by 2 nameservers (patrick.ns.cloudflare.com, raquel.ns.cloudflare.com). It was registered on 7 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.175 is hosted by Cloudflare, Inc. (AS13335). 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
patrick.ns.cloudflare.com	108.162.195.200 162.159.44.200 172.64.35.200 2606:4700:58::a29f:2cc8 2803:f800:50::6ca2:c3c8 2a06:98c1:50::ac40:23c8	patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com patrick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raquel.ns.cloudflare.com	108.162.194.210 162.159.38.210 172.64.34.210 2606:4700:50::a29f:26d2 2803:f800:50::6ca2:c2d2 2a06:98c1:50::ac40:22d2	raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.7.175	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.245	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:7af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:bbf5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.175,172.67.187.245 ech=AEX+DQBBjQAgACC5Yc7hZqAuN7uL8vJLDf2RQVjP+y8Rvm+hkoDssMHWCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:7af,2606:4700:3032::ac43:bbf5

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-08 11:17:42

www	104.21.7.175 172.67.187.245 2606:4700:3031::6815:7af 2606:4700:3032::ac43:bbf5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network xbo.dk: 104.21.7.175 172.67.187.245 2606:4700:3031::6815:7af 2606:4700:3032::ac43:bbf5 (AS13335) www.xbo.dk: 104.21.7.175 172.67.187.245 2606:4700:3031::6815:7af 2606:4700:3032::ac43:bbf5 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.xbo.dk	UfrABBLbm4AVfSIc0X3Idtz6FUBoTzYcbtHCNWhVIQ0
TXT	_acme-challenge.xbo.dk	r9wV0IvOUvwhMlC5Ul5vTZ4Oc06aleYsjXiQbf6NCfM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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	2414854618
Primary NS (MNAME)	patrick.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:30:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-02-07
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

39ms

AAAA

37ms

TXT

198ms

CAA

40ms

HTTPS

35ms

TLSA

56ms

SOA

0ms

MTA-STS

98ms

DNSSEC

114ms

SRV

66ms

Total

1246ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 11:17:42	428ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 15:22:28	939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 18:22:30	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 17:35:41	1313ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 14:45:53 shown	1246ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 14:54:06	1420ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 16:23:04	10326ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 14:25:41	503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 19:08:02	3904ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 17:58:02	1926ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 19:41:36	876ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 13:45:39	976ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:58:29	1030ms	2 NS 2 A 0 MX	🔓 Insecure