`docs.dev.br`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:68a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:78a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.6.138^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.7.138^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽⁵⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=ePbpVdkU6UAuNPuM6QFyKKTwZUxyZ8_qtCbO7MOlNJ8`
TXT	`protonmail-verification=c48b9aa7138784746a683433ec46ece249fe476d`
TXT	`protonmail-verification=f63cd50e55d671d0774e0d6eb8b1986b33600629`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.6.138, 104.18.7.138
		IPv6 hints	2606:4700::6812:68a, 2606:4700::6812:78a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2402372575

`dev.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026113272

rank #55416 globally
rank #347 in the tld

Subdomains

media.docs.dev.br

Same first word

docs.ph

docs.name

docs.com.sg

docs.fish

docs.hypernode.io

docs.us

docs.wine

docs.net

docs

docs.ru

docs.googleapis.com

docs.cn

docs.to

docs.aero

docs.gov.gr

docs.io

docs.fyi

docs.co.at

docs.tel

docs.ir

docs.fm

docs.ltd

docs.school

docs.org.uk

docs.com

docs.wtf

docs.health

docs.wiki

docs.com.hk

docs.house

docs.bet

docs.li

docs.solutions

docs.vapor.cloud

docs.education

docs.sg

docs.nl

docs.ie

docs.pet

docs.rw

docs.co

docs.dev.br

docs.readthedocs.io

docs.kr

docs.bio

docs.com.tw

docs.es

docs.in

docs.co.il

docs.credit

docs.rs

docs.tw

docs.at

docs.ws

docs.lt

docs.org.ua

docs.earth

docs.com.ua

docs.onl

docs.zone

docs.ist

docs.cc

docs.ee

docs.com.cn

docs.cz

docs.com.es

docs.auth.us-east-1.amazoncognito.com

docs.casa

docs.biz

docs.me

docs.dev

docs.hu

docs.tv

docs.ch

docs.mn

docs.com.br

docs.nu

docs.life

docs.md

docs.new

docs.travel

docs.de

docs.homelinux.org

docs.studio

docs.se

docs.be

docs.info

docs.s3.amazonaws.com

docs.legal

docs.fr

docs.com.au

docs.today

docs.ms

docs.ca

docs.dk

docs.gl

docs.tips

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cdso.com.cn

scdo.de

sdoc.ru

sdoc.jp

dsco.akamai.net

dcos.org

csod.jp

ocsd.com

csod.sg

ocsd.net

sdco.cn

dsoc.ru

cdso.ru

dsco.kr

odcs.com.au

ocds.it

ocsd.jp

ocsd.eu

csod.eu

cods.ca

sdco.org

dsco.pro

oscd.com

dcos.se

scod.fr

osdc.org.il

dcos.de

csdo.it

dsco.info

dosc.co.jp

csdo.de

dsoc.org

cods.com.ar

odsc.org

odsc.on.ca

cdos.run

csod.pt

ocds.co.uk

sdoc.pl

dsco.akamaiedge.net

sdco.net

dosc.cn

csod.be

oscd.net

sdco.co.in

scod.ro

sdoc.es

dosc.com.ar

dsco.or.jp

dcso.com.tr

socd.com.br

csdo.eu

cods.de

sdco.co.kr

dsco.ir

sodc.co.jp

scod.org

cods.biz

ocds.info

dcso.net

cdos.es

odsc.es

cods.fr

sdoc.net

dcos.com

dcso.cn

sdco.ru

socd.lv

dsco.io

cods.com

cdso.jp

DNS History

8 records (8 active, 0 former)

●NSruth.ns.cloudflare.com2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●NSstan.ns.cloudflare.com2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●MXmail.protonmail.ch2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●MXmailsec.protonmail.ch2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●A104.18.6.1382026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●A104.18.7.1382026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●A2606:4700::6812:68a2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

●A2606:4700::6812:78a2026-02-18 → 2026-04-23 · 2 obs

● 2026-02-18 01:00:04
● 2026-04-23 11:22:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
docs.dev.br	ruth.ns.cloudflare.com, stan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.235

NS records: ruth.ns.cloudflare.com, stan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docs.dev.br (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.6.138, 104.18.7.138`
AAAA	2	`2606:4700::6812:78a, 2606:4700::6812:68a`
NS	2	`ruth.ns.cloudflare.com, stan.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 1), mailsec.protonmail.ch (pri: 5)`
TXT	4	`google-site-verification=ePbpVdkU6UAuNPu, protonmail-verification=c48b9aa713878474...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruth.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

docs.dev.br is the parent of media.docs.dev.br.

IP Addresses

docs.dev.br points to four IP numbers: 2606:4700::6812:68a, 2606:4700::6812:78a, 104.18.6.138 and 104.18.7.138.

Other host names including mail7829.newsletter.peru.com, 8adkhj9l234097klfdjk27605h.com, pagcor789.cc, www.toshibacommerce.com and jcarranzau.peru.com share IP numbers with docs.dev.br.

Name Servers

docs.dev.br's delegation uses two name servers, ruth.ns.cloudflare.com and stan.ns.cloudflare.com.

docs.dev.br shares the same name server setup as other domains, for example blocal.co, griffinneighbors.com, smpolk.com, iplocation.pro and mulliganscatering.com.

docs.dev.br at least partially shares name servers with other domains, including shoulder-pain-management.com, mukunda.co.in, mapcz.com, johnstonesbenefits.com and firstconsultinggroup.com.au.

These name servers are commonly used with sneh.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names with six IP numbers:

ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

stan.ns.cloudflare.com points to: 2606:4700:58::adf5:3beb, 2803:f800:50::6ca2:c1eb, 2a06:98c1:50::ac40:21eb, 108.162.193.235, 172.64.33.235 and 173.245.59.235.

Mail Servers

docs.dev.br is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

docs.dev.br shares its mail server setup with other domains, including ninjanetworking.com, bit-corp.io, coramdeotutorials.com, grahammumm.com and timgekas.com.

The mail servers for docs.dev.br are shared with other domains, for instance meunier.cc, changbai.li, dasmith.org, bolandbol.com and roteloftet.no.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129

docs.dev.br - robtex.com

docs.dev.br

dev.br

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`docs.dev.br`

`dev.br`