ceptro.br - robtex.com
ceptro.br
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:12ff:0:4144:f816:3eff:feed:8a89๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | storm.devsys.nic.br | ||||||
| A | 200.160.4.153๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| NS | a.dns.br โญ โ ๏ธ Not in parent delegation | ||||||
| A | 2001:12f8:6::10๐ง๐ท AF-DNS-BR2001:12f8:6::/48 Registro.BR Network (A.DNS.BR) | ||||||
| PTR | a.dns.br | ||||||
| A | 200.219.148.10๐ง๐ท A-DNS-BR200.219.148.0/24 Registro.BR Network (A.DNS.BR) | ||||||
| PTR | a.dns.br | ||||||
| NS | b.dns.br โ ๏ธ Not in parent delegation | ||||||
| A | 2001:12f8:8::10๐ง๐ท B-DNS-BR2001:12f8:8::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | b.dns.br | ||||||
| A | 200.189.41.10๐ง๐ท B-DNS-BR200.189.41.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | b.dns.br | ||||||
| NS | c.dns.br โ ๏ธ Not in parent delegation | ||||||
| A | 2001:12f8:a::10๐ง๐ท C-DNS-BR2001:12f8:a::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | c.dns.br | ||||||
| A | 200.192.233.10๐ง๐ท C-DNS-BR200.192.233.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | c.dns.br | ||||||
| NS | d.dns.br โ ๏ธ Not in parent delegation | ||||||
| A | 2001:12f8:4::10๐ง๐ท D-DNS-BR2001:12f8:4::/48 Registro.BR Network (D.DNS.BR) | ||||||
| PTR | d.dns.br | ||||||
| A | 200.219.154.10๐ง๐ท D-DNS-BR200.219.154.0/24 Registro.BR Network (D.DNS.BR) | ||||||
| PTR | d.dns.br | ||||||
| NS | e.dns.br โ ๏ธ Not in parent delegation | ||||||
| A | 2001:12f8:2::10๐ง๐ท E-DNS-BR2001:12f8:2::/48 Registro.BR Network (E-DNS-BR) | ||||||
| PTR | e.dns.br | ||||||
| A | 200.229.248.10๐ง๐ท E-DNS-BR200.229.248.0/24 Registro.BR Network (E.DNS.BR) | ||||||
| PTR | e.dns.br | ||||||
| MX | mail.ceptro.br โญ | ||||||
| A | 2001:12ff:0:4192::220๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | mail.ceptro.br | ||||||
| A | 200.160.4.220๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| TXT | v=spf1 a mx a:mail.ceptro.br mx:nic.br -all | ||||||
| SOA | a.dns.brhostmaster@registro.br 2026-03-17 #0 | ||||||
br
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.br โญ | ||||||
| NS | b.dns.br | ||||||
| NS | c.dns.br | ||||||
| NS | d.dns.br | ||||||
| NS | e.dns.br | ||||||
| NS | f.dns.br | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026074152 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
โMXexception.ceptro.br2015-08-22 โ 2015-10-01 ยท 4 obs
โ 2015-10-01 05:46:14
โ 2015-10-28 20:36:48
โ 2026-03-17 06:54:52
โMXmail.ceptro.br2015-10-28 โ 2026-03-17 ยท 3 obs
โ 2015-10-28 20:36:48
โ 2026-03-17 06:54:52
โA200.160.4.1532020-06-23 โ 2026-03-17 ยท 3 obs
โ 2020-06-23 20:06:18
โ 2026-03-17 06:54:52
โA200.160.6.1492015-08-22 โ 2018-08-20 ยท 4 obs
โ 2018-08-20 23:38:10
โ 2020-06-23 20:06:18
โ 2026-03-17 06:54:52
โA2001:12ff:0:4144:f816:3eff:feed:8a892020-06-23 โ 2026-03-17 ยท 3 obs
โ 2020-06-23 20:06:18
โ 2026-03-17 06:54:52
โA2001:12ff:0:6172::1492015-08-22 โ 2018-08-20 ยท 4 obs
โ 2018-08-20 23:38:10
โ 2020-06-23 20:06:18
โ 2026-03-17 06:54:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, a.dns.br, c.dns.br, b.dns.br... | - |
โ Authoritative Response
Server: 200.229.248.10
NS records: e.dns.br, a.dns.br, c.dns.br, b.dns.br, d.dns.br, f.dns.br
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 457ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.160.4.153 |
| AAAA | 1 | 2001:12ff:0:4144:f816:3eff:feed:8a89 |
| NS | 5 | d.dns.br, e.dns.br... |
| MX | 1 | mail.ceptro.br (pri: 1) |
| TXT | 1 | v=spf1 a mx a:mail.ceptro.br mx:nic.br - |
| SOA | 1 | a.dns.br hostmaster.registro.br |
Analysis
Hierarchy
ceptro.br is the parent of yang.ceptro.br, simet-alog-as-1.ceptro.br, simet-sp-monitor-1.ceptro.br, voipix.ceptro.br, eventos.ceptro.br and hundreds of other host names.
IP Addresses
ceptro.br has two IP numbers: 2001:12ff:0:4144:f816:3eff:feed:8a89 and 200.160.4.153.
Other host names, for instance tutoriais.semanainfrabr.nic.br, recibos.nic.br, seminarioprivacidade.cgi.br, forumdainternet.cgi.br and premiodestaques.cgi.br share IP numbers with ceptro.br.
Name Servers
ceptro.br is delegated to five name servers: a.dns.br, b.dns.br, c.dns.br, d.dns.br and e.dns.br.
ceptro.br at least partially shares name servers with other domains, including srv.br, bsb.br, log.br, arcabuz.com.br and niteroi.br.
These name servers are commonly used with f.dns.br.
Host names with two IP numbers:
a.dns.br points to: 2001:12f8:6::10 and 200.219.148.10.
b.dns.br points to: 2001:12f8:8::10 and 200.189.41.10.
c.dns.br points to: 2001:12f8:a::10 and 200.192.233.10.
d.dns.br points to: 2001:12f8:4::10 and 200.219.154.10.
e.dns.br points to: 2001:12f8:2::10 and 200.229.248.10.
Mail Servers
A single mail server handles ceptro.br, mail.ceptro.br.
The host name mail.ceptro.br resolves to two IP numbers: 2001:12ff:0:4192::220 and 200.160.4.220.