cesem.edu.br - robtex.com
cesem.edu.br
edu.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=2026132002 | ||||||
Subdomains
digital.cesem.edu.br |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●MXalt1.aspmx.l.google.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 00:21:18
●MXalt2.aspmx.l.google.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 00:21:18
●MXalt3.aspmx.l.google.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 00:21:18
●MXalt4.aspmx.l.google.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 00:21:18
●MXaspmx.l.google.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 00:21:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cesem.edu.br | ns10.ovh.ca, dns10.ovh.ca | - |
✅ Authoritative Response
Server:192.99.60.247
NS records: ns10.ovh.ca, dns10.ovh.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cesem.edu.br (unsigned zone)
⏱️ Timing
Total: 1507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns10.ovh.ca, dns10.ovh.ca |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=NPMXylgtAAloSiN |
| SOA | 1 | dns10.ovh.ca tech.ovh.net |
Analysis
Hierarchy
The parent of digital.cesem.edu.br is cesem.edu.br.
Name Servers
cesem.edu.br is delegated to two name servers: dns10.ovh.ca and ns10.ovh.ca.
cesem.edu.br shares the same name server setup as 28.99.139.in-addr.arpa, 102.235.15.in-addr.arpa, xcoders.eu, ip-139-99-203.net and ip-51-79-52.net.
cesem.edu.br shares some name servers with other domains, for instance avnu.fi.
Host names with a single IP:
dns10.ovh.ca points to 192.99.60.247.
ns10.ovh.ca points to 167.114.154.30.
Mail Servers
Five mail servers handle cesem.edu.br: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cesem.edu.br shares at least partially some mail servers with other domains, including ns500731.ns500742.ns500731.ns500671.ns500671.ns500704.ns500705.ns500291.ns500649.ns500666.lustychickser.com, ns500731.ns500742.ns500742.ns500731.ns500671.ns500731.ns500671.ns500671.ns500731.ns500704.ns500704.ns500671.ns500649.ns500291.ns500291.ns500131.lustychickser.com, ns500734.ns500693.ns500734.ns500699.ns500693.ns500734.ns500588.ns500632.ns500588.ns500612.ns500588.ns500612.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500735.ns500735.ns500576.ns500708.ns500708.ns500698.ns500698.ns500619.ns500686.ns500619.ns500619.trackreceptor.com and lknmedia.com.
these mail servers are commonly used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
Hostname aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.250.141.27.
Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
Hostname alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.