`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}
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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=244, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2408440454

`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=2026185160

rank #51557 globally
rank #335 in the tld

Subdomains

media.docs.dev.br

Same first word

docs.ph

docs.name

docs.com.sg

docs.by

docs.fish

docs.hypernode.io

docs.us

docs.wine

docs.net

docs

docs.ru

docs.googleapis.com

docs.cn

docs.page

docs.to

docs.aero

docs.gov.gr

docs.live

docs.io

docs.fyi

docs.co.at

docs.tel

docs.ir

docs.fm

docs.ltd

docs.school

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.life

docs.codeberg.page

docs.md

docs.new

docs.travel

docs.la

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.tools

docs.ms

docs.network

docs.ca

docs.dk

docs.gl

docs.tips

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ocds.ca

sdoc.ru

sdoc.jp

dsco.akamai.net

dcos.org

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ocsd.com

csod.sg

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dsco.kr

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ocds.it

ocsd.jp

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dcos.se

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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

osdc.at

csod.be

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ocds.eu

dosc.org.uk

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

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dcso.net

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sdco.ru

DNS History

8 records (8 active, 0 former)

●NSruth.ns.cloudflare.com2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●NSstan.ns.cloudflare.com2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●MXmail.protonmail.ch2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●MXmailsec.protonmail.ch2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●A104.18.6.1382026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●A104.18.7.1382026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●A2606:4700::6812:68a2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

●A2606:4700::6812:78a2026-02-18 → 2026-07-04 · 2 obs

● 2026-02-18 01:00:04
● 2026-07-04 06:42:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.235

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.7.138, 104.18.6.138`
AAAA	2	`2606:4700::6812:68a, 2606:4700::6812:78a`
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

media.docs.dev.br is delegated beneath docs.dev.br.

IP Addresses

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

Among the host names that share IP numbers with docs.dev.br are mail7829.newsletter.peru.com, 8adkhj9l234097klfdjk27605h.com, pagcor789.cc and two others.

Name Servers

docs.dev.br uses two name servers for its delegation: ruth.ns.cloudflare.com and stan.ns.cloudflare.com.

docs.dev.br has the same name server delegation as a number of other domains, such as blocal.co, griffinneighbors.com, smpolk.com and two more.

There is at least partial name server overlap between docs.dev.br and other domains — shoulder-pain-management.com, ephxy.com, mukunda.co.in and two more among them.

These name servers tend to appear in combination with the name servers lisa.ns.cloudflare.com, may.ns.cloudflare.com, poppy.ns.cloudflare.com and olof.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname ruth.ns.cloudflare.com directs to 108.162.192.143, 172.64.32.143 and 173.245.58.143 along with 3 other IP addresses.

Hostname stan.ns.cloudflare.com directs to 108.162.193.235, 172.64.33.235 and 173.245.59.235 along with 3 other IP addresses.

Mail Servers

The MX records for docs.dev.br point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

docs.dev.br has the same mail server arrangement as a number of other domains, for example ninjanetworking.com, bit-corp.io, marketplaceinsights.com and two more.

docs.dev.br shares at least some of its mail servers with other domains — for example meunier.cc, changbai.li, dasmith.org and two more.

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. Both hosts resolve to three IP numbers.

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`