fyra.dk

📜 Historical scan 2026-08-17 23:25:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fyra.dk is a .dk domain served by 2 nameservers (athena.ns.cloudflare.com, ken.ns.cloudflare.com). It was registered on 20 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.206 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 281ms

Nameserver	IP addresses	PTR	ASN / ISP
athena.ns.cloudflare.com	108.162.192.72 172.64.32.72 173.245.58.72 2606:4700:50::adf5:3a48 2803:f800:50::6ca2:c048 2a06:98c1:50::ac40:2048	athena.ns.cloudflare.com athena.ns.cloudflare.com athena.ns.cloudflare.com athena.ns.cloudflare.com athena.ns.cloudflare.com athena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.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 261ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.206	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 259ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:18ce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:dcc9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 349ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.206,172.67.220.201 ech=AEX+DQBBbwAgACCm1J1Xzz838Cnn0ntxbUTpVPb9jzoJq0gZbDTDhHupfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:18ce,2606:4700:3036::ac43:dcc9

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.fyra.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-18 03:34:02

www	104.21.24.206 172.67.220.201 2606:4700:3034::6815:18ce 2606:4700:3036::ac43:dcc9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fyra.dk: 104.21.24.206 172.67.220.201 2606:4700:3034::6815:18ce 2606:4700:3036::ac43:dcc9 (AS13335) www.fyra.dk: 104.21.24.206 172.67.220.201 2606:4700:3034::6815:18ce 2606:4700:3036::ac43:dcc9 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.fyra.dk	Je0s9PPiLO6raDTI36kdKVIHS00Wx0UsLATR07F5bgY
TXT	_acme-challenge.fyra.dk	vvJERMW1vIktWsdmNe6qhWUVmZBZgwjlY7lkGHPww_o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

610ms

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	2412464049
Primary NS (MNAME)	athena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 03:44:28

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-20
Expires	2027-04-19 (181d)

📋 WHOIS#

⏱️ Lookup Timing#

281ms

261ms

249ms

AAAA

259ms

TXT

852ms

CAA

223ms

HTTPS

349ms

TLSA

264ms

SOA

0ms

MTA-STS

528ms

DNSSEC

610ms

SRV

359ms

Total

4451ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 03:34:02	2716ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 12:21:19	743ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 02:10:38	532ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 23:11:52	693ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 02:20:08	900ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 23:25:10 shown	4451ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 14:31:45	700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 01:26:06	904ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 07:06:33	953ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:22:20	780ms	2 NS 2 A 0 MX	🔓 Insecure