3f-design.dk

📜 Historical scan 2026-06-20 00:57:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3f-design.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.234 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 181ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 189ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.234	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 177ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:3bea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b96c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 180ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.234,172.67.185.108 ech=AEX+DQBBmQAgACAW2Zml2I0DYSJ6ZUQjSHgtTQ4aJ7FXZdhBDW7ShydAEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3bea,2606:4700:3036::ac43:b96c

📝 TXT Records#

1 records 449ms

TXT Record
3f-design.azurewebsites.net

✉️ 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 2026-10-08 00:09:22

www	NXDOMAIN
www vs bare domain	www does not resolve 3f-design.dk: 104.21.59.234 172.67.185.108 2606:4700:3034::6815:3bea 2606:4700:3036::ac43:b96c (AS13335) www.3f-design.dk: no address (all like this)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.3f-design.dk	JIcl1jVZeVYoCZXpCAZ9iO-TtGyZe42kUJSGZ_9bEkY
TXT	_acme-challenge.3f-design.dk	Ub1iTejOX7tzChI5AQCRm01auDnglySLy3avV03M4PY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

326ms

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

🏷️ SOA#

189ms

Field	Value
Serial	2407358466
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

181ms

189ms

182ms

AAAA

177ms

TXT

449ms

CAA

183ms

HTTPS

180ms

TLSA

65ms

SOA

189ms

MTA-STS

123ms

DNSSEC

326ms

SRV

124ms

Total

845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:09:22	411ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 12:08:07	1094ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 13:16:53	559ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 04:05:21	970ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 02:50:45	1135ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 19:58:54	925ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 14:37:23	1184ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 06:27:32	3777ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 12:42:01	712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 13:36:20	9744ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 12:22:59	708ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 01:25:44	736ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 17:11:24	3162ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 12:06:32	931ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:58:44	2027ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 00:57:04 shown	845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 09:42:43	856ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:57:32	1243ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 12:53:49	1015ms	2 NS 2 A 0 MX	🔓 Insecure