3f-design.dk DNS records

🖥️ Nameservers2 records 66ms

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 Records2 records 57ms

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 54ms

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 Records1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.234,172.67.185.108 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3bea,2606:4700:3036::ac43:b96c

📝 TXT Records1 records 231ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.3f-design.dk	9JuORzOd9K86i6qIdKtXV54xdQIJa1naYkFHw9v9Llc
TXT	_acme-challenge.3f-design.dk	IudADYiX4_3jXXRArxrTW6KI3oqZtVpDZpgiSgsDICw

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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	2413120497
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

66ms

A

57ms

MX

55ms

AAAA

54ms

TXT

231ms

CAA

54ms

HTTPS

76ms

TLSA

52ms

SOA

0ms

MTA-STS

70ms

DNSSEC

118ms

SRV

165ms

Total

1135ms

🕐 Scan History

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