koopera.com.br - robtex.com
koopera.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=2026074138 | ||||||
rank #4043 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSa.sec.dns.br2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○NSb.sec.dns.br2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
●NSd.sec.dns.br2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:10:40
●NSe.sec.dns.br2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 05:10:40
○NSns1.locaweb.com.br2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○NSns2.locaweb.com.br2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○NSns3.locaweb.com.br2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
●MXalt1.aspmx.l.google.com2015-06-09 → 2026-03-24 · 2 obs
● 2026-03-24 05:10:40
●MXalt2.aspmx.l.google.com2015-06-09 → 2026-03-24 · 2 obs
● 2026-03-24 05:10:40
●MXalt3.aspmx.l.google.com2018-08-26 → 2026-03-24 · 3 obs
● 2018-08-26 10:48:06
● 2026-03-24 05:10:40
●MXalt4.aspmx.l.google.com2018-08-26 → 2026-03-24 · 3 obs
● 2018-08-26 10:48:06
● 2026-03-24 05:10:40
●MXaspmx.l.google.com2015-06-09 → 2026-03-24 · 2 obs
● 2026-03-24 05:10:40
○MXaspmx2.googlemail.com2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○MXaspmx3.googlemail.com2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○MXaspmx5.googlemail.com2015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
○A187.45.195.622015-06-09 → 2016-12-25 · 4 obs
● 2016-12-25 21:07:38
○ 2018-08-26 10:48:06
○ 2026-03-24 05:10:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| koopera.com.br | d.sec.dns.br, e.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.14
NS records: d.sec.dns.br, e.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | d.sec.dns.br, e.sec.dns.br |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | d.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
koopera.com.br is delegated to two name servers: d.sec.dns.br and e.sec.dns.br.
koopera.com.br uses the same name server setup as other domains such as murlik.com.br, igrejagnostica.org.br, institutoventuri.org.br, institutomais.org.br and voeabaete.com.br.
koopera.com.br shares name servers with other domains at least partially, for example portalnetspeedtest.com.br, cdavila.com.br, stp.com.br, doisirmaos-construcao.com.br and renuka.com.br.
These name servers are commonly used with f.sec.dns.br.
Host names with two IP numbers:
d.sec.dns.br points to 2001:12ff::14 and 200.160.0.14; e.sec.dns.br points to 2001:12f8:b:1::14 and 200.192.232.14.
Mail Servers
Five mail servers handle koopera.com.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.
koopera.com.br shares mail servers with other domains at least partially; for instance ns500794.ns500794.ns500841.ns500795.ns500821.ns500794.ns500794.ns500795.ns500794.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500698.ns500758.ns500758.ns500759.ns500735.ns500735.ns500735.ns500735.ns500576.ns500576.ns500708.ns500652.trackreceptor.com, ns500698.ns500759.ns500758.ns500759.ns500735.ns500735.ns500735.ns500736.ns500735.ns500735.ns500698.ns500708.ns500708.ns500686.ns500652.ns500576.trackreceptor.com, ns500731.ns500731.ns500731.ns500754.ns500705.ns500688.ns500688.ns500678.ns500649.tenderladiesbz.com and ns500671.ns500731.ns500742.ns500742.ns500704.ns500705.ns500705.ns500671.ns500705.ns500649.tenderladiesbz.com.
these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27