ftp.formula.dk - robtex.com

ftp.formula.dk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cc42🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4aa2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.162Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.162, 172.67.204.66
IPv6 hints2606:4700:3030::ac43:cc42, 2606:4700:3031::6815:4aa2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com

formula.dk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:cc42🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:4aa2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.162Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.204.66🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkai.ns.cloudflare.com ⭐
NSlady.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.162, 172.67.204.66
IPv6 hints2606:4700:3030::ac43:cc42, 2606:4700:3031::6815:4aa2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAkai.ns.cloudflare.comdns@cloudflare.com serial=2408535904
WOT: SAFE (60/100)

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.74.162172.67.204.662606:4700:3030::ac43:cc422606:4700:3031::6815:4aa2188.114.96.0188.114.97.02606:4700:3036::6815:4aa22606:4700:3037::ac43:cc422a06:98c1:3120::2a06:98c1:3121::80.196.13.180
●A104.21.74.1622026-02-23 → 2026-08-10 · 9 obs
○ 2016-07-19 08:40:34
● 2026-02-23 02:14:24
● 2026-05-08 02:09:50
○ 2026-05-08 03:31:32
○ 2026-06-16 08:48:02
● 2026-07-08 21:35:34
○ 2026-07-24 00:13:02
● 2026-08-07 10:38:46
● 2026-08-10 22:23:08
●A172.67.204.662026-02-23 → 2026-08-10 · 9 obs
○ 2016-07-19 08:40:34
● 2026-02-23 02:14:24
● 2026-05-08 02:09:50
○ 2026-05-08 03:31:32
○ 2026-06-16 08:48:02
● 2026-07-08 21:35:34
○ 2026-07-24 00:13:02
● 2026-08-07 10:38:46
● 2026-08-10 22:23:08
○A188.114.96.02026-05-08 → 2026-07-24 · 7 obs
○ 2026-05-08 02:09:50
● 2026-05-08 03:31:32
● 2026-06-16 08:48:02
○ 2026-07-08 21:35:34
● 2026-07-24 00:13:02
○ 2026-08-07 10:38:46
○ 2026-08-10 22:23:08
○A188.114.97.02026-05-08 → 2026-07-24 · 7 obs
○ 2026-05-08 02:09:50
● 2026-05-08 03:31:32
● 2026-06-16 08:48:02
○ 2026-07-08 21:35:34
● 2026-07-24 00:13:02
○ 2026-08-07 10:38:46
○ 2026-08-10 22:23:08
●A2606:4700:3030::ac43:cc422026-07-08 → 2026-08-10 · 5 obs
○ 2026-06-16 08:48:02
● 2026-07-08 21:35:34
○ 2026-07-24 00:13:02
● 2026-08-07 10:38:46
● 2026-08-10 22:23:08
●A2606:4700:3031::6815:4aa22026-07-08 → 2026-08-10 · 5 obs
○ 2026-06-16 08:48:02
● 2026-07-08 21:35:34
○ 2026-07-24 00:13:02
● 2026-08-07 10:38:46
● 2026-08-10 22:23:08
○A2606:4700:3036::6815:4aa22026-02-23 → 2026-05-08 · 5 obs
○ 2016-07-19 08:40:34
● 2026-02-23 02:14:24
● 2026-05-08 02:09:50
○ 2026-05-08 03:31:32
○ 2026-08-10 22:23:08
○A2606:4700:3037::ac43:cc422026-02-23 → 2026-05-08 · 5 obs
○ 2016-07-19 08:40:34
● 2026-02-23 02:14:24
● 2026-05-08 02:09:50
○ 2026-05-08 03:31:32
○ 2026-08-10 22:23:08
○A2a06:98c1:3120::2026-05-08 → 2026-07-24 · 7 obs
○ 2026-05-08 02:09:50
● 2026-05-08 03:31:32
● 2026-06-16 08:48:02
○ 2026-07-08 21:35:34
● 2026-07-24 00:13:02
○ 2026-08-07 10:38:46
○ 2026-08-10 22:23:08
○A2a06:98c1:3121::2026-05-08 → 2026-07-24 · 7 obs
○ 2026-05-08 02:09:50
● 2026-05-08 03:31:32
● 2026-06-16 08:48:02
○ 2026-07-08 21:35:34
● 2026-07-24 00:13:02
○ 2026-08-07 10:38:46
○ 2026-08-10 22:23:08
○A80.196.13.1802015-08-02 → 2016-07-19 · 4 obs
● 2015-08-02 01:13:32
● 2016-07-19 08:40:34
○ 2026-02-23 02:14:24
○ 2026-08-10 22:23:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
formula.dkkai.ns.cloudflare.com, lady.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.127

NS records: kai.ns.cloudflare.com, lady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formula.dk (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.162, 172.67.204.66
AAAA22606:4700:3030::ac43:cc42, 2606:4700:3031::6815:4aa2
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ftp.formula.dk directs to four IP numbers, which are 104.21.74.162, 172.67.204.66, 2606:4700:3030::ac43:cc42 and 2606:4700:3031::6815:4aa2.

Among the host names that share IP numbers with ftp.formula.dk are yahservice.nufyoreydo.workers.dev, ombak.si, www.laburningman.com and two others.