crossfitholstebro.dk

📜 Historical scan 2026-07-04 15:07:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crossfitholstebro.dk is a .dk domain served by 2 nameservers (mia.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 9 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 86ms

Nameserver	IP addresses	PTR	ASN / ISP
mia.ns.cloudflare.com	108.162.192.200 172.64.32.200 173.245.58.200 2606:4700:50::adf5:3ac8 2803:f800:50::6ca2:c0c8 2a06:98c1:50::ac40:20c8	mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com mia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vin.ns.cloudflare.com	108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5	vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.212.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 113ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.212.254
🔶 Autoconfig	172.67.212.254

🔷 AAAA Records (IPv6)#

2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:55fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d4fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 82ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.250,172.67.212.254 ech=AEX+DQBBCAAgACBDxz7xK1JxXdTwo/UzR9kWxTClV5FM7lCdcfY+vuQPXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:55fa,2606:4700:3037::ac43:d4fe

📝 TXT Records#

2 records 230ms

TXT Record
google-site-verification=mm80jsKLBJtTFedlFLpraRf7dsC9XGnqoTkLwzVRtHs
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (crossfitholstebro.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -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 2026-10-08 07:56:01

www	104.21.85.250 172.67.212.254 2606:4700:3030::6815:55fa 2606:4700:3037::ac43:d4fe (AS13335) (address records, no CNAME)
www vs bare domain	Same network crossfitholstebro.dk: 104.21.85.250 172.67.212.254 2606:4700:3030::6815:55fa 2606:4700:3037::ac43:d4fe (AS13335) www.crossfitholstebro.dk: 104.21.85.250 172.67.212.254 2606:4700:3030::6815:55fa 2606:4700:3037::ac43:d4fe (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 365ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

202ms

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

🏷️ SOA#

108ms

Field	Value
Serial	2404671203
Primary NS (MNAME)	mia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:12:23

Field	Value
Registrar	Simply.com A/S
Registered	2015-10-09
Expires	2026-10-31 (14d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
box7500.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

86ms

93ms

113ms

AAAA

63ms

TXT

230ms

CAA

75ms

HTTPS

82ms

TLSA

365ms

SOA

108ms

MTA-STS

89ms

DNSSEC

202ms

SRV

241ms

Total

1322ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:44:32	1038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 06:10:36	686ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 16:01:51	2004ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 02:42:45	906ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-12 20:43:16	831ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 15:07:49 shown	1322ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:17:59	1639ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-16 23:05:59	65535ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:01:56	419ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:01:22	491ms	2 NS 2 A 1 MX	🔓 Insecure