preworkout.dk

📜 Historical scan 2026-09-15 01:32:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

preworkout.dk is a .dk domain served by 2 nameservers (amos.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 5 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.84 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 136ms

Nameserver	IP addresses	PTR	ASN / ISP
amos.ns.cloudflare.com	108.162.195.120 162.159.44.120 172.64.35.120 2606:4700:58::a29f:2c78 2803:f800:50::6ca2:c378 2a06:98c1:50::ac40:2378	amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com amos.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gail.ns.cloudflare.com	108.162.192.116 172.64.32.116 173.245.58.116 2606:4700:50::adf5:3a74 2803:f800:50::6ca2:c074 2a06:98c1:50::ac40:2074	gail.ns.cloudflare.com gail.ns.cloudflare.com gail.ns.cloudflare.com gail.ns.cloudflare.com gail.ns.cloudflare.com gail.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 116ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.84	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 130ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:454	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:83d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 126ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.84,172.67.131.209 ech=AEX+DQBBHgAgACCQf5j8xscZYn965kA2AQtmlKJfS0Qj9J/E4yS5lLy7KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:454,2606:4700:3036::ac43:83d1

📝 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 2026-10-09 12:53:08

www	104.21.4.84 172.67.131.209 2606:4700:3032::6815:454 2606:4700:3036::ac43:83d1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network preworkout.dk: 104.21.4.84 172.67.131.209 2606:4700:3032::6815:454 2606:4700:3036::ac43:83d1 (AS13335) www.preworkout.dk: 104.21.4.84 172.67.131.209 2606:4700:3032::6815:454 2606:4700:3036::ac43:83d1 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.preworkout.dk	LMQOJKghVKCmGcLWqRzZImdIOmnMz8faze3a3QJbNHA
TXT	_acme-challenge.preworkout.dk	rHR31Bh-wwCaAeGk2VPvafru2WERWt5fbRvUMQlNl9I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

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	2414661095
Primary NS (MNAME)	amos.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 17:31:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-05
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

136ms

116ms

107ms

AAAA

130ms

TXT

266ms

CAA

121ms

HTTPS

126ms

TLSA

146ms

SOA

0ms

MTA-STS

136ms

DNSSEC

191ms

SRV

215ms

Total

1598ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:53:08	497ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 16:50:21	388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 16:32:46	664ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 16:11:58	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 15:48:43	566ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 15:33:12	1137ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 15:01:39	667ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 01:32:17 shown	1598ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 19:11:58	466ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 16:55:45	767ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 01:15:17	8922ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 13:27:23	3015ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:28:27	783ms	2 NS 2 A 0 MX	🔓 Insecure