proofo.io - robtex.com

proofo.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2ebd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8d8e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.189Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.142🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfatima.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfatima.ns.cloudflare.com
A2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfatima.ns.cloudflare.com
A108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.189, 172.67.141.142
IPv6 hints2606:4700:3032::6815:2ebd, 2606:4700:3036::ac43:8d8e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=195, name=cloudflare-ech.com
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2406658194

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1782008584

Same first word

proofo.io

Similar names

porofo.org
oproof.com
froopo.com
roofop.com
fropoo.com
prooof.com

DNS History

16 records (6 active, 10 former)

202120222023202420252026NSfatima.ns.cloudflare.comfred.ns.cloudflare.comkiki.ns.cloudflare.comoswald.ns.cloudflare.comA104.21.46.189172.67.141.1422606:4700:3032::6815:2ebd2606:4700:3036::ac43:8d8e104.31.74.94104.31.75.94188.114.96.0188.114.97.02606:4700:3031::681f:4a5e2606:4700:3032::681f:4b5e2a06:98c1:3120::2a06:98c1:3121::
●NSfatima.ns.cloudflare.com2026-05-12 → 2026-06-21 · 3 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-06-21 02:32:18
●NSfred.ns.cloudflare.com2026-05-12 → 2026-06-21 · 3 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-06-21 02:32:18
○NSkiki.ns.cloudflare.com2020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
○NSoswald.ns.cloudflare.com2020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
●A104.21.46.1892026-05-12 → 2026-06-21 · 5 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-05-13 13:53:20
○ 2026-05-29 07:52:14
● 2026-06-21 02:32:18
○A104.31.74.942020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
○A104.31.75.942020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
●A172.67.141.1422026-05-12 → 2026-06-21 · 5 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-05-13 13:53:20
○ 2026-05-29 07:52:14
● 2026-06-21 02:32:18
○A188.114.96.02026-05-29 → 2026-05-29 · 3 obs
○ 2026-05-13 13:53:20
● 2026-05-29 07:52:14
○ 2026-06-21 02:32:18
○A188.114.97.02026-05-29 → 2026-05-29 · 3 obs
○ 2026-05-13 13:53:20
● 2026-05-29 07:52:14
○ 2026-06-21 02:32:18
○A2606:4700:3031::681f:4a5e2020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
●A2606:4700:3032::6815:2ebd2026-05-12 → 2026-06-21 · 5 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-05-13 13:53:20
○ 2026-05-29 07:52:14
● 2026-06-21 02:32:18
○A2606:4700:3032::681f:4b5e2020-03-22 → 2020-03-22 · 3 obs
● 2020-03-22 22:14:30
○ 2026-02-25 11:09:32
○ 2026-06-21 02:32:18
●A2606:4700:3036::ac43:8d8e2026-05-12 → 2026-06-21 · 5 obs
○ 2026-02-25 11:09:32
● 2026-05-12 09:44:46
● 2026-05-13 13:53:20
○ 2026-05-29 07:52:14
● 2026-06-21 02:32:18
○A2a06:98c1:3120::2026-05-29 → 2026-05-29 · 3 obs
○ 2026-05-13 13:53:20
● 2026-05-29 07:52:14
○ 2026-06-21 02:32:18
○A2a06:98c1:3121::2026-05-29 → 2026-05-29 · 3 obs
○ 2026-05-13 13:53:20
● 2026-05-29 07:52:14
○ 2026-06-21 02:32:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
proofo.iofred.ns.cloudflare.com, fatima.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.113

NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofo.io (unsigned zone)

⏱️ Timing

Total: 826ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.141.142, 104.21.46.189
AAAA22606:4700:3032::6815:2ebd, 2606:4700:3036::ac43:8d8e
NS2fatima.ns.cloudflare.com, fred.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

proofo.io resolves to four IP addresses: 104.21.46.189, 172.67.141.142, 2606:4700:3032::6815:2ebd and 2606:4700:3036::ac43:8d8e.

tusw.ac.th, mail.swesim.se, encinameadows.com plus two other host names have IP numbers in common with proofo.io.

Name Servers

Two name servers handle the delegation for proofo.io: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.

The name server configuration of proofo.io is shared with other domains, for instance dantridoisong.com, geocolor.io, cjgschouwen-duiveland.nl and two others.

proofo.io has at least partial name server overlap with other domains, such as unitramanagement.digital, douglas-machine.com, aganogarden.com and two others.

It is common to find these name servers paired with the name servers pedro.ns.cloudflare.com.

Hosts with 6 IP addresses each:

fatima.ns.cloudflare.com resolves to 108.162.194.188, 162.159.38.188 and 172.64.34.188 among others, with 3 other IP addresses in total.

fred.ns.cloudflare.com resolves to 108.162.193.113, 172.64.33.113 and 173.245.59.113 among others, with 3 other IP addresses in total.