docs.dev.br - dns.ninja

docs.dev.br

DNSSEC⚠️ Not signed
A2606:4700::6812:68a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6812:78a🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.6.138Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.7.138Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSruth.ns.cloudflare.com
A2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruth.ns.cloudflare.com
A2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruth.ns.cloudflare.com
A108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
NSstan.ns.cloudflare.com
A2606:4700:58::adf5:3beb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A2803:f800:50::6ca2:c1eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstan.ns.cloudflare.com
A2a06:98c1:50::ac40:21eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstan.ns.cloudflare.com
A108.162.193.235🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A172.64.33.235🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
A173.245.59.235🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstan.ns.cloudflare.com
MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(5)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTgoogle-site-verification=ePbpVdkU6UAuNPuM6QFyKKTwZUxyZ8_qtCbO7MOlNJ8
TXTprotonmail-verification=c48b9aa7138784746a683433ec46ece249fe476d
TXTprotonmail-verification=f63cd50e55d671d0774e0d6eb8b1986b33600629
TXTv=spf1 include:_spf.protonmail.ch ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.6.138, 104.18.7.138
IPv6 hints2606:4700::6812:68a, 2606:4700::6812:78a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAruth.ns.cloudflare.comdns@cloudflare.com serial=2406231454

dev.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=2026157450
rank #51898 globally
rank #347 in the tld

Subdomains

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSruth.ns.cloudflare.comstan.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA104.18.6.138104.18.7.1382606:4700::6812:68a2606:4700::6812:78a
NSruth.ns.cloudflare.com2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
NSstan.ns.cloudflare.com2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
MXmail.protonmail.ch2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
MXmailsec.protonmail.ch2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
A104.18.6.1382026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
A104.18.7.1382026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
A2606:4700::6812:68a2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14
A2606:4700::6812:78a2026-02-18 → 2026-06-06 · 2 obs
● 2026-02-18 01:00:04
● 2026-06-06 18:49:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, d.dns.br, a.dns.br, f.dns.br...-
docs.dev.brstan.ns.cloudflare.com, ruth.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.235

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: 878ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.6.138, 104.18.7.138
AAAA22606:4700::6812:78a, 2606:4700::6812:68a
NS2ruth.ns.cloudflare.com, stan.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 1), mailsec.protonmail.ch (pri: 5)
TXT4google-site-verification=ePbpVdkU6UAuNPu, protonmail-verification=c48b9aa713878474...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ruth.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

docs.dev.br serves as the parent of media.docs.dev.br.

IP Addresses

docs.dev.br points to 4 IP addresses — 104.18.6.138, 104.18.7.138, 2606:4700::6812:68a and 2606:4700::6812:78a.

mail7829.newsletter.peru.com, 8adkhj9l234097klfdjk27605h.com, pagcor789.cc plus two other host names have IP numbers in common with docs.dev.br.

Name Servers

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

The name server configuration of docs.dev.br is shared with other domains, for instance blocal.co, griffinneighbors.com, smpolk.com and two others.

docs.dev.br has at least partial name server overlap with other domains, such as shoulder-pain-management.com, ephxy.com, mukunda.co.in and two others.

It is common to see these name servers used together with name servers lisa.ns.cloudflare.com and sneh.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ruth.ns.cloudflare.com has IP addresses 108.162.192.143, 172.64.32.143, 173.245.58.143 plus three more.

stan.ns.cloudflare.com has IP addresses 108.162.193.235, 172.64.33.235, 173.245.59.235 plus three more.

Mail Servers

docs.dev.br uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of docs.dev.br matches that of other domains such as ninjanetworking.com, bit-corp.io, marketplaceinsights.com and two others.

At least some of the mail servers used by docs.dev.br are shared with other domains: meunier.cc, changbai.li, dasmith.org and two others among them.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.