cesar.edu.br - robtex.com
cesar.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=2026131016 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns-1215.awsdns-23.org2015-06-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:43:14
●NSns-1960.awsdns-53.co.uk2015-06-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:43:14
●NSns-51.awsdns-06.com2015-06-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:43:14
●NSns-880.awsdns-46.net2015-06-23 → 2026-05-11 · 2 obs
● 2026-05-11 00:43:14
○MXalt1.aspmx.l.google.com2015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
○MXalt2.aspmx.l.google.com2015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
○MXaspmx.l.google.com2015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
○MXaspmx2.googlemail.com2015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
○MXaspmx3.googlemail.com2015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
●MXsmtp.google.com2026-04-24 → 2026-05-11 · 3 obs
● 2026-04-24 15:40:14
● 2026-05-11 00:43:14
○A200.199.23.1652015-06-23 → 2017-08-03 · 4 obs
● 2017-08-03 10:56:08
○ 2026-04-24 15:40:14
○ 2026-05-11 00:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| cesar.edu.br | ns-1215.awsdns-23.org, ns-51.awsdns-06.com, ns-880.awsdns-46.net, ns-1960.awsdns-53.co.uk | - |
✅ Authoritative Response
Server:205.251.195.112
NS records: ns-1215.awsdns-23.org, ns-51.awsdns-06.com, ns-880.awsdns-46.net, ns-1960.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cesar.edu.br (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1215.awsdns-23.org, ns-1960.awsdns-53.co.uk... |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | ns-51.awsdns-06.com awsdns-hostmaster.am |
Analysis
Name Servers
cesar.edu.br delegates to four name servers: ns-51.awsdns-06.com, ns-880.awsdns-46.net, ns-1215.awsdns-23.org and ns-1960.awsdns-53.co.uk.
cesar.edu.br at least partially shares name servers with other domains, including aca777.vip, quizclothing.es, gospocket.com, mi-prod3.com and classcforsale.com.
Host names with two IP numbers: ns-51.awsdns-06.com points to 2600:9000:5300:3300::1 and 205.251.192.51; ns-880.awsdns-46.net points to 2600:9000:5303:7000::1 and 205.251.195.112; ns-1215.awsdns-23.org points to 2600:9000:5304:bf00::1 and 205.251.196.191; ns-1960.awsdns-53.co.uk points to 2600:9000:5307:a800::1 and 205.251.199.168.
Mail Servers
A single mail server handles cesar.edu.br, smtp.google.com.
cesar.edu.br shares the same mail server setup as other domains, for instance albergolafiorita.com, longlife-led.de, getgain.com, frutasmariamyabi.com and dniel.com.br.
cesar.edu.br shares at least some mail servers with other domains, for example dataedo.pl, wn.ac.th, knihovna-vratimov.cz, webramp.com and cpavision.mx.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 2607:f8b0:4004:c21::1b, 64.233.180.27, 172.253.62.26, 172.253.62.27, 172.253.115.26 and 172.253.115.27.