www.dfdf.dk - robtex.com

www.dfdf.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9b37🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:524e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.78Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.78, 172.67.155.55
IPv6 hints2606:4700:3031::ac43:9b37, 2606:4700:3035::6815:524e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

dfdf.dk

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::ac43:9b37🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:524e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.78Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.55🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScandy.ns.cloudflare.com ⭐
NSkurt.ns.cloudflare.com
MXdfdf-dk.mail.protection.outlook.com ⭐
TXTv=spf1 ip4:83.142.229.104 +a +mx include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.78, 172.67.155.55
IPv6 hints2606:4700:3031::ac43:9b37, 2606:4700:3035::6815:524e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAcandy.ns.cloudflare.comdns@cloudflare.com serial=2410481779
WOT: SAFE (60/100)
WOT: SAFE (60/100)

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.82.78172.67.155.552606:4700:3031::ac43:9b372606:4700:3035::6815:524e69.162.122.7483.142.229.104
●A104.21.82.782026-06-30 → 2026-07-25 · 3 obs
○ 2017-12-25 02:45:10
● 2026-06-30 09:54:24
● 2026-07-25 19:01:30
●A172.67.155.552026-06-30 → 2026-07-25 · 3 obs
○ 2017-12-25 02:45:10
● 2026-06-30 09:54:24
● 2026-07-25 19:01:30
●A2606:4700:3031::ac43:9b372026-06-30 → 2026-07-25 · 3 obs
○ 2017-12-25 02:45:10
● 2026-06-30 09:54:24
● 2026-07-25 19:01:30
●A2606:4700:3035::6815:524e2026-06-30 → 2026-07-25 · 3 obs
○ 2017-12-25 02:45:10
● 2026-06-30 09:54:24
● 2026-07-25 19:01:30
○A69.162.122.742015-08-04 → 2016-06-05 · 4 obs
● 2015-08-04 08:42:12
● 2016-06-05 13:15:52
○ 2016-07-22 15:03:54
○ 2026-07-25 19:01:30
○A83.142.229.1042016-07-22 → 2017-12-25 · 5 obs
○ 2016-06-05 13:15:52
● 2016-07-22 15:03:54
● 2017-12-25 02:45:10
○ 2026-06-30 09:54:24
○ 2026-07-25 19:01:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
dfdf.dkkurt.ns.cloudflare.com, candy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.193

NS records: kurt.ns.cloudflare.com, candy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.55, 104.21.82.78
AAAA22606:4700:3031::ac43:9b37, 2606:4700:3035::6815:524e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.dfdf.dk resolves to four IP addresses: 104.21.82.78, 172.67.155.55, 2606:4700:3031::ac43:9b37 and 2606:4700:3035::6815:524e.

Additional host names — smxffy.com, familylearninglab.org, meirtv.co.il and two others — share IP numbers with www.dfdf.dk.