f45training.dk DNS records

🖥️ Nameservers2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.20.105	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.21.105	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records2 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	smtp.secureserver.net	92.204.80.20	sxplibsmtp-v01.prod.sxb1.secureserver.net	AS21499 Host Europe GmbH
10	300s	mailstore1.secureserver.net	92.204.80.19	sxplibsmtp-v02.prod.sxb1.secureserver.net	AS21499 Host Europe GmbH

🔷 AAAA Records (IPv6)2 records 89ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1469	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1569	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.20.105,104.18.21.105 ipv6hint=2606:4700::6812:1469,2606:4700::6812:1569

📝 TXT Records3 records 354ms

TXT Record
facebook-domain-verification=blfppl1p9gpgk6tu8hs94josig1v93
google-site-verification=LL53LWbeDEX9sEgOJVxvbFnTWdmjax7WI3CVeZaI69o
google-site-verification=ZWAT8eKL4RfuYCIjvND03sCg6SRxKXJ0Of2m8tfjRPE

✉️ 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.f45training.dk	9e7ODDW6bia9iOve5msRCLW_i54ZdW32KpTeV-zNg28
TXT	_acme-challenge.f45training.dk	DY_DqM6yF6p_VQ0bf61oOFXKnDO4O5sdKX4qedMCiMc

🔗 TLSA / DANE

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

🔐 DNSSEC197ms

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	2412650746
Primary NS (MNAME)	becky.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

91ms

A

105ms

MX

84ms

AAAA

89ms

TXT

354ms

CAA

116ms

HTTPS

87ms

TLSA

191ms

SOA

0ms

MTA-STS

103ms

DNSSEC

197ms

SRV

912ms

Total

2340ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 16:55:12	2928ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-20 05:09:35	2340ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-09 15:24:17	9081ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-02 17:05:06	6460ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-22 06:10:22	1508ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 04:43:25	1990ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 09:10:23	999ms	2 NS 2 A 2 MX	🔓 Insecure	View