corefitness.dk

📜 Historical scan 2026-09-30 23:16:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

corefitness.dk is a .dk domain served by 2 nameservers (dayana.ns.cloudflare.com, kyree.ns.cloudflare.com). It was registered on 1 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.104 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 150ms

Nameserver	IP addresses	PTR	ASN / ISP
dayana.ns.cloudflare.com	108.162.194.103 162.159.38.103 172.64.34.103 2606:4700:50::a29f:2667 2803:f800:50::6ca2:c267 2a06:98c1:50::ac40:2267	dayana.ns.cloudflare.com dayana.ns.cloudflare.com dayana.ns.cloudflare.com dayana.ns.cloudflare.com dayana.ns.cloudflare.com dayana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kyree.ns.cloudflare.com	108.162.195.207 162.159.44.207 172.64.35.207 2606:4700:58::a29f:2ccf 2803:f800:50::6ca2:c3cf 2a06:98c1:50::ac40:23cf	kyree.ns.cloudflare.com kyree.ns.cloudflare.com kyree.ns.cloudflare.com kyree.ns.cloudflare.com kyree.ns.cloudflare.com kyree.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 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.168	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 189ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4868	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b5a8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 135ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.104,172.67.181.168 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4868,2606:4700:3033::ac43:b5a8

📝 TXT Records#

1 records 404ms

TXT Record
google-site-verification=6NssZh6m0ek-Jcbr9J8f68PMZTJ2oqFvqnoelDkUxDU

✉️ 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 2026-10-17 02:52:31

www	104.21.72.104 172.67.181.168 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network corefitness.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.corefitness.dk: 104.21.72.104 172.67.181.168 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.corefitness.dk	Fc2LFZWFRa88CT45DVSGImDJ5bMYLUVCyQ6tUJHaCVw
TXT	_acme-challenge.corefitness.dk	Svl7G_SWGNICi6GmGF4W_lwQpYCeo5fC-6dCLNlLcnE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

314ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2416245279
Primary NS (MNAME)	dayana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-06 18:37:29

Field	Value
Registrar	ONE.COM A/S
Registered	2023-10-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

150ms

135ms

145ms

AAAA

189ms

TXT

404ms

CAA

216ms

HTTPS

135ms

TLSA

170ms

SOA

89ms

MTA-STS

219ms

DNSSEC

314ms

SRV

244ms

Total

1454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 23:28:00	484ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 23:16:03 shown	1454ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 19:03:26	1836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 06:23:15	591ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 03:58:06	1075ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-06 18:30:19	2605ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 15:03:03	3088ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 15:16:42	1072ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:21:11	11590ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:25:08	487ms	2 NS 2 A 0 MX	🔓 Insecure