proofstack.com.br - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

proofstack.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2ae🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8181🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.174Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.129🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShadlee.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2643🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A2803:f800:50::6ca2:c243🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhadlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2243🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhadlee.ns.cloudflare.com
A108.162.194.67🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A162.159.38.67Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
A172.64.34.67🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhadlee.ns.cloudflare.com
NSshane.ns.cloudflare.com
A2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshane.ns.cloudflare.com
A2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshane.ns.cloudflare.com
A108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
MXmail.proofstack.com.br ⭐
A69.6.212.127🇺🇸 ORACLE-OCI-3189869.6.212.0/23 Oracle Corporation
PTR69-6-212-127.unifiedlayer.com
TXTv=spf1 a mx include:websitewelcome.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.174, 172.67.129.129
IPv6 hints2606:4700:3033::6815:2ae, 2606:4700:3035::ac43:8181
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAhadlee.ns.cloudflare.comdns@cloudflare.com serial=2413638566

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026263322
rank #538746 globally
rank #3473 in the tld
WOT: SAFE (69/100)

Same first word

proofstack.technology
proofstack.com
proofstack.link
proofstack.dev
proofstack.app
proofstack.org
proofstack.co.uk
proofstack.eu
proofstack.com.br
proofstack.com.au
proofstack.pro
proofstack.tech
proofstack.io
proofstack.live
proofstack.pages.dev
proofstack.xyz
proofstack.build
proofstack.studio
proofstack.health

Similar names

stackproof.com
stackproof.net
spookcraft.moe
stackproof.pages.dev
stackproof.dev
stackproof.xyz
stackproof.io
stackproof.ai
spookcraft.com

Previous names

prooffices.com.br
proofficesa.com.br
prooffroad.com.br
proofgoods.com.br
proofguard.com.br
proofi.com.br
prooficial.com.br
prooficina.com.br
proofing.com.br
proofit.com.br
prooflane.com.br
proofledgerbrasil.com.br
prooforens.com.br
prooforza.com.br
proofpage.com.br
proofpay.com.br
proofpoint.com.br
proofprecision.com.br
proofsign.com.br

Next names

prooftalmovet.com.br
prooftech.com.br
proofwise.com.br
prooh.com.br
proohmidia.com.br
prooil.com.br
proojekt.com.br
prool.com.br
proolhar.com.br
proolhos.com.br
proolhospiabeta.com.br
proomnia.com.br
proonca.com.br
prooncogen.com.br
prooncomulher.com.br
proone.com.br
proonetenniscoach.com.br
proongroup.com.br
proonze.com.br
proop.com.br

DNS History

11 records (7 active, 4 former)

NShadlee.ns.cloudflare.comshane.ns.cloudflare.comMXmail.proofstack.com.brA104.21.2.174172.67.129.1292606:4700:3033::6815:2ae2606:4700:3035::ac43:8181188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NShadlee.ns.cloudflare.com2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 02:48:38
● 2026-09-20 13:49:24
●NSshane.ns.cloudflare.com2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 02:48:38
● 2026-09-20 13:49:24
●MXmail.proofstack.com.br2026-09-07 → 2026-09-20 · 2 obs
● 2026-09-07 02:48:38
● 2026-09-20 13:49:24
●A104.21.2.1742026-09-20 → 2026-09-20 · 2 obs
○ 2026-09-07 02:48:38
● 2026-09-20 13:49:24
●A172.67.129.1292026-09-20 → 2026-09-20 · 2 obs
○ 2026-09-07 02:48:38
● 2026-09-20 13:49:24
○A188.114.96.02026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 02:48:38
○ 2026-09-20 13:49:24
○A188.114.97.02026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 02:48:38
○ 2026-09-20 13:49:24
●A2606:4700:3033::6815:2ae2026-09-20 → 2026-09-20 · 2 obs
○ 2026-09-07 02:48:38
● 2026-09-20 13:49:24
●A2606:4700:3035::ac43:81812026-09-20 → 2026-09-20 · 2 obs
○ 2026-09-07 02:48:38
● 2026-09-20 13:49:24
○A2a06:98c1:3120::2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 02:48:38
○ 2026-09-20 13:49:24
○A2a06:98c1:3121::2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 02:48:38
○ 2026-09-20 13:49:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, e.dns.br, d.dns.br, a.dns.br...-
proofstack.com.brhadlee.ns.cloudflare.com, shane.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.57

NS records: hadlee.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofstack.com.br (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.174, 172.67.129.129
AAAA22606:4700:3033::6815:2ae, 2606:4700:3035::ac43:8181
NS2hadlee.ns.cloudflare.com, shane.ns.cloudflare.com
MX1mail.proofstack.com.br (pri: 1)
TXT1v=spf1 a mx include:websitewelcome.com ~
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hadlee.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

proofstack.com.br points to the four IP addresses 104.21.2.174, 172.67.129.129, 2606:4700:3033::6815:2ae and 2606:4700:3035::ac43:8181.

Additional host names — dotnet-developers.com, expatsocietyalmere.nl, gamereadycanino.es and two others — share IP numbers with proofstack.com.br.

Name Servers

proofstack.com.br is delegated to two name servers: hadlee.ns.cloudflare.com and shane.ns.cloudflare.com.

proofstack.com.br shares its name server setup with other domains, including barreirosadvs.com.br, promoofday.com, pedrovideomaker.com and two others.

There is at least partial name server overlap between proofstack.com.br and other domains — page0405.pages.dev, praktijk-meander.nl, haitangji.com and two more among them.

These name servers are routinely deployed together with the name servers donovan.ns.cloudflare.com.

Host names with 6 IP numbers:

hadlee.ns.cloudflare.com resolves to 108.162.194.67, 162.159.38.67, 172.64.34.67 and 3 other IP addresses.

shane.ns.cloudflare.com resolves to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 other IP addresses.

Mail Servers

proofstack.com.br has one mail server: mail.proofstack.com.br.

mail.proofstack.com.br resolves to a single IP number: 69.6.212.127.