sbth.org.br - robtex.com
sbth.org.br
org.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=2026115312 | ||||||
Subdomains
central.sbth.org.br |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSalberto.ns.cloudflare.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●NSjamie.ns.cloudflare.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●MXsbth-org-br.mail.protection.outlook.com2026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●A104.21.85.1182026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●A172.67.205.1502026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●A2606:4700:3030::6815:55762026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
●A2606:4700:3031::ac43:cd962026-04-24 → 2026-04-25 · 2 obs
● 2026-04-25 13:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| sbth.org.br | alberto.ns.cloudflare.com, jamie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.168
NS records: alberto.ns.cloudflare.com, jamie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sbth.org.br (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.205.150, 104.21.85.118 |
| AAAA | 2 | 2606:4700:3031::ac43:cd96, 2606:4700:3030::6815:5576 |
| NS | 2 | alberto.ns.cloudflare.com, jamie.ns.cloudflare.com |
| MX | 1 | sbth-org-br.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alberto.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
The parent of central.sbth.org.br is sbth.org.br.
IP Addresses
sbth.org.br maps to four IP numbers: 2606:4700:3030::6815:5576, 2606:4700:3031::ac43:cd96, 104.21.85.118 and 172.67.205.150.
other host names include plamj.org, ipad-club.ru, q3s3zz.com, christianthomae.de and dmjn.net; they share IP numbers with sbth.org.br.
Name Servers
Two name servers alberto.ns.cloudflare.com and jamie.ns.cloudflare.com handle the delegation for sbth.org.br.
sbth.org.br shares the same name server setup as other domains, for instance clublog.ru, 3-777-254.ru, bel-go.ru, avicenna-s.ru and europed.ru.
sbth.org.br at least partially shares name servers with other domains, for instance dianwanglilundianfei2026zuixin.com.cn, 14changzuqiushengfucaiguanwangzuqiushengfucai14changrenjiu.com.cn, gemar4dnew.com, pta-events.co.uk and kamr.ru.
These name servers are commonly used alongside malavika.ns.cloudflare.com, nelly.ns.cloudflare.com and cris.ns.cloudflare.com.
Six IP addresses per host:
alberto.ns.cloudflare.com points to 2606:4700:58::a29f:2c12, 2803:f800:50::6ca2:c312, 2a06:98c1:50::ac40:2312, 108.162.195.18, 162.159.44.18 and 172.64.35.18; jamie.ns.cloudflare.com points to 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168
Mail Servers
sbth.org.br is handled by a single mail server, sbth-org-br.mail.protection.outlook.com.
Hostname sbth-org-br.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.