docs.dev.br - dns.ninja
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 | 104.18.6.138Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.7.138Cloudflare104.18.0.0/20 , 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=208, name=cloudflare-ech.com | ||||||
| SOA | ruth.ns.cloudflare.comdns@cloudflare.com serial=2406231454 | ||||||
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.brhostmaster@registro.br serial=2026157450 | ||||||
rank #347 in the tld
Subdomains
media.docs.dev.br |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSruth.ns.cloudflare.com2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●NSstan.ns.cloudflare.com2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●MXmail.protonmail.ch2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●MXmailsec.protonmail.ch2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●A104.18.6.1382026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●A104.18.7.1382026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●A2606:4700::6812:68a2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
●A2606:4700::6812:78a2026-02-18 → 2026-06-06 · 2 obs
● 2026-06-06 18:49:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, d.dns.br, a.dns.br, f.dns.br... | - |
| docs.dev.br | stan.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
| 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 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.