gnu.dev.br - robtex.com
gnu.dev.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| PTR | cdn-185-199-108-153.github.com | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | c.sec.dns.br | ||||||
| A | 2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| A | 200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026243000 | ||||||
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=2026244480 | ||||||
rank #281 in the tld
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSa.sec.dns.br2026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
●NSc.sec.dns.br2026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
●A185.199.108.1532026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
●A185.199.109.1532026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
●A185.199.110.1532026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
●A185.199.111.1532026-08-30 → 2026-09-01 · 2 obs
● 2026-09-01 20:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| gnu.dev.br | a.sec.dns.br, c.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: a.sec.dns.br, c.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.111.153, 185.199.109.153... |
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
gnu.dev.br has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
restart-consulting.ru, timberwala.in, shabin-hussain.github.io plus two other host names have IP numbers in common with gnu.dev.br.
Name Servers
gnu.dev.br has two authoritative name servers — a.sec.dns.br and c.sec.dns.br.
The name server configuration of gnu.dev.br is shared with other domains, for instance cmbjf.com.br, siea.adm.br, lojaflambo.com.br and two others.
gnu.dev.br partially shares its NS delegation with several other domains, including diegodelima.com.br, atame.com.br, barbz.com.br and two others.
These name servers often co-occur with the name servers b.sec.dns.br.
Both a.sec.dns.br and c.sec.dns.br have two IP addresses each. a.sec.dns.br resolves to 200.160.0.11 and 2001:12ff::11; c.sec.dns.br resolves to 200.189.40.11 and 2001:12f8:9:1::11.