curtaedu.com.br - robtex.com
curtaedu.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=2026115026 | ||||||
rank #4136 in the tld
WOT: SAFE (69/100)
Same first word
curtaedu.com.br |
Similar names
DNS History
8 records (8 active, 0 former)
●NSa.sec.dns.br2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●NSb.sec.dns.br2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●MXalt1.aspmx.l.google.com2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●MXalt2.aspmx.l.google.com2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●MXalt3.aspmx.l.google.com2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●MXalt4.aspmx.l.google.com2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●MXaspmx.l.google.com2026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
●A104.41.13.1792026-04-04 → 2026-04-25 · 2 obs
● 2026-04-25 01:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| curtaedu.com.br | a.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.192.232.11
NS records: a.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.41.13.179 |
| NS | 2 | b.sec.dns.br, a.sec.dns.br |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 6 | 1cpfjkbqvubg63qs99k588kuut, kluv3bjpucddroo1rv6knkv2o... |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
curtaedu.com.br resolves to one IP number: 104.41.13.179.
other host names including inforemote.com.br, cagin.com.br, autoprocloud.com, waws-prod-cq1-011.brazilsouth.cloudapp.azure.com and appsatoshi.com share IP numbers with curtaedu.com.br.
Name Servers
curtaedu.com.br is delegated to two name servers a.sec.dns.br and b.sec.dns.br.
curtaedu.com.br shares the same name server setup as other domains, for instance minhaclarotv.com.br, arumia.com.br, febarj.com.br, riooffice.com.br and studiocarmen.com.br.
curtaedu.com.br at least partially shares name servers with other domains, for instance talentoviagens.com.br, erml.com.br, comunidadedaqualidade.com.br, colegiomonteirolobato.com.br and mysafesport.com.br.
these name servers are commonly used alongside c.sec.dns.br.
Host names with two IP numbers:
The host name a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11; the host name b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.
Mail Servers
curtaedu.com.br is handled by five mail servers: 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.
curtaedu.com.br shares some mail servers with other domains, at least partially, for instance ns500742.ns500671.ns500671.ns500754.ns500671.ns500704.ns500671.ns500704.ns500704.ns500678.ns500705.ns500688.ns500671.ns500666.tenderladiesbz.com, ns500759.ns500698.ns500758.ns500698.ns500698.ns500758.ns500698.ns500698.ns500735.ns500736.ns500735.ns500708.ns500576.ns500708.ns500652.ns500619.ns500576.trackreceptor.com, ns500698.ns500758.ns500758.ns500758.ns500735.ns500736.ns500698.ns500736.ns500735.ns500735.ns500708.ns500576.ns500576.ns500619.ns500652.trackreceptor.com, ns500742.ns500671.ns500731.ns500731.ns500731.ns500671.ns500731.ns500704.ns500678.ns500671.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com and ns500699.ns500699.ns500734.ns500699.ns500693.ns500693.ns500693.ns500693.ns500683.ns500683.ns500612.ns500588.ns500602.dtrkdll.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:f8b0:4023:c0b::1b and 142.250.141.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27