cursos.cert.br - robtex.com
cursos.cert.br
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:12ff:0:7000::7๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | www.cert.br | ||||||
| A | 2001:12ff:0:7000::17๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| A | 200.160.7.7๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| A | 200.160.7.17๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
cert.br
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2001:12ff:0:7000::7๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| A | 2001:12ff:0:7000::17๐ง๐ท REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| A | 200.160.7.7๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| A | 200.160.7.17๐ง๐ท REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| NS | woq.cert.br โญ | ||||||
| NS | ns.dns.br | ||||||
| NS | ns2.dns.br | ||||||
| MX | woq.cert.br โญ | ||||||
| TXT | v=spf1 mx a:listas.cert.br ip6:2001:12ff:0:7000::2 ip6:2001:12ff:0:7000::3 -all | ||||||
| SOA | woq.cert.brhostmaster@cert.br 2026-08-01 #1 | ||||||
rank #85776 globally
rank #565 in the tld
WOT: SAFE (82/100)
๐ Tranco rank: #309,848
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โA200.160.7.172026-08-07 โ 2026-08-07 ยท 2 obs
โ 2026-08-07 04:46:48
โ 2026-08-07 04:46:50
โ 2026-08-07 04:46:50
โA200.160.7.72026-08-07 โ 2026-08-07 ยท 2 obs
โ 2026-08-07 04:46:48
โ 2026-08-07 04:46:50
โ 2026-08-07 04:46:50
โA2001:12ff:0:7000::172026-08-07 โ 2026-08-07 ยท 2 obs
โ 2026-08-07 04:46:48
โ 2026-08-07 04:46:50
โ 2026-08-07 04:46:50
โA2001:12ff:0:7000::72026-08-07 โ 2026-08-07 ยท 2 obs
โ 2026-08-07 04:46:48
โ 2026-08-07 04:46:50
โ 2026-08-07 04:46:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cert.br | woq.cert.br, ns.dns.br, ns2.dns.br | 2 records |
โ Authoritative Response
Server:200.192.232.53
NS records: woq.cert.br, ns.dns.br, ns2.dns.br
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1067ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 200.160.7.7, 200.160.7.17 |
| AAAA | 2 | 2001:12ff:0:7000::7, 2001:12ff:0:7000::17 |
๐ Glue Records Collected
Total: 2
In-bailiwick: 2 (woq.cert.br, woq.cert.br)
Analysis
IP Addresses
cursos.cert.br resolves to four IP addresses: 200.160.7.7, 200.160.7.17, 2001:12ff:0:7000::7 and 2001:12ff:0:7000::17.
forum.cert.br, www2.cert.br, www.cert.br plus two other host names have IP numbers in common with cursos.cert.br.