institutorc.com.br - robtex.com
institutorc.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 2026-10-25 #34 | ||||||
rank #4017 in the tld
WOT: SAFE (69/100)
Same first word
institutorc.com.br |
Similar names
DNS History
11 records (7 active, 4 former)
○NSa.ns.institutorc.com.br2015-07-16 → 2020-02-15 · 3 obs
● 2020-02-15 18:40:18
○ 2026-04-12 22:36:42
○NSb.ns.institutorc.com.br2015-07-16 → 2020-02-15 · 3 obs
● 2020-02-15 18:40:18
○ 2026-04-12 22:36:42
●NSe.sec.dns.br2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
●NSf.sec.dns.br2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
○MXa.mx.institutorc.com.br2015-07-16 → 2020-02-15 · 3 obs
● 2020-02-15 18:40:18
○ 2026-04-12 22:36:42
●MXalt1.aspmx.l.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
●MXalt2.aspmx.l.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
●MXalt3.aspmx.l.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
●MXalt4.aspmx.l.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
●MXaspmx.l.google.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 22:36:42
○MXb.mx.institutorc.com.br2015-07-16 → 2020-02-15 · 3 obs
● 2020-02-15 18:40:18
○ 2026-04-12 22:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| institutorc.com.br | e.sec.dns.br, f.sec.dns.br | - |
✅ Authoritative Response
Server:200.192.232.14
NS records: e.sec.dns.br, f.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | e.sec.dns.br, f.sec.dns.br |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=3MMbv8zpgsJj3k8 |
| SOA | 1 | e.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
institutorc.com.br is delegated to two name servers e.sec.dns.br and f.sec.dns.br.
institutorc.com.br shares the same name server setup as other domains, for instance lemar.com.br, detalhesdeclasse.com.br, cityshop.com.br, fibradagua.com.br and pratex.com.br.
institutorc.com.br at least partially shares name servers with other domains, for instance adja.org.br, bancodeoportunidades.com.br, panter.com.br, objetivosistemas.com.br and netgroup.com.br.
these name servers are commonly used alongside d.sec.dns.br.
Host names with two IP numbers:
The host name e.sec.dns.br points to 2001:12f8:b:1::14 and 200.192.232.14; the host name f.sec.dns.br points to 2001:12f8:9:1::14 and 200.189.40.14.
Mail Servers
institutorc.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.
institutorc.com.br shares some mail servers with other domains, at least partially, for instance ns500765.ns500699.ns500699.ns500693.ns500734.ns500699.ns500588.ns500693.ns500699.ns500632.ns500632.ns500588.ns500112.dtrkdll.com, ns500765.ns500693.ns500699.ns500699.ns500699.ns500588.ns500699.ns500588.ns500693.ns500699.ns500632.ns500632.ns500588.ns500588.ns500602.ns500578.ns500110.dtrkdll.com, ns500765.ns500699.ns500734.ns500699.ns500734.ns500693.ns500699.ns500699.ns500683.ns500683.ns500699.ns500683.ns500588.ns500612.ns500588.ns500110.dtrkdll.com, ns500731.ns500742.ns500742.ns500754.ns500742.ns500731.ns500704.ns500678.ns500291.ns500671.ns500671.lusty(0x736c7574)z.com and ns500698.ns500698.ns500698.ns500698.ns500735.ns500735.ns500698.ns500698.ns500735.ns500576.ns500619.ns500619.ns500686.ns500619.trackreceptor.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 172.253.62.26
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27