cemadv.com.br - robtex.com
cemadv.com.br
com.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=2026223464 | ||||||
rank #3818 in the tld
WOT: SAFE (69/100)
Same first word
cemadv.com.br |
Similar names
DNS History
14 records (7 active, 7 former)
●NSa.sec.dns.br2026-06-26 → 2026-08-11 · 3 obs
● 2026-06-26 10:52:06
● 2026-08-11 19:21:52
●NSc.sec.dns.br2026-06-26 → 2026-08-11 · 3 obs
● 2026-06-26 10:52:06
● 2026-08-11 19:21:52
○NSns1.cemadv.com.br2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
○NSns2.cemadv.com.br2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
●MXalt1.aspmx.l.google.com2015-06-25 → 2026-08-11 · 2 obs
● 2026-08-11 19:21:52
●MXalt2.aspmx.l.google.com2015-06-25 → 2026-08-11 · 2 obs
● 2026-08-11 19:21:52
●MXalt3.aspmx.l.google.com2026-06-26 → 2026-08-11 · 3 obs
● 2026-06-26 10:52:06
● 2026-08-11 19:21:52
●MXalt4.aspmx.l.google.com2026-06-26 → 2026-08-11 · 3 obs
● 2026-06-26 10:52:06
● 2026-08-11 19:21:52
●MXaspmx.l.google.com2015-06-25 → 2026-08-11 · 2 obs
● 2026-08-11 19:21:52
○MXaspmx2.googlemail.com2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
○MXaspmx3.googlemail.com2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
○MXaspmx4.googlemail.com2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
○MXaspmx5.googlemail.com2015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
○A187.45.210.922015-06-25 → 2017-04-08 · 4 obs
● 2017-04-08 21:11:50
○ 2026-06-26 10:52:06
○ 2026-08-11 19:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| cemadv.com.br | c.sec.dns.br, a.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: c.sec.dns.br, a.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
cemadv.com.br uses two name servers for its delegation: a.sec.dns.br and c.sec.dns.br.
cemadv.com.br uses the same name servers as several other domains — among them mosaicocapital.com.br, fginfo.com.br, cooperflorabrasil.com.br and two more.
cemadv.com.br has at least partial name server overlap with other domains, such as farmaciassantamaria.com.br, robohelp.com.br, lindojon.com.br and two others.
It is common to find these name servers paired with the name servers b.sec.dns.br.
The two host names a.sec.dns.br and c.sec.dns.br each have a pair of IP addresses: a.sec.dns.br has 200.160.0.11 and 2001:12ff::11, and c.sec.dns.br has 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
cemadv.com.br is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cemadv.com.br has at least partial mail server overlap with other domains such as crossroadsfaithandfilm.com, a-vt.ch, cuoredicioccolato.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.