simcor.com.br - dns.ninja
simcor.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=2026194442 | ||||||
rank #4001 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSa.sec.dns.br2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
●NSc.sec.dns.br2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
○NSns1.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○NSns2.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○NSns3.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
●MXalt1.aspmx.l.google.com2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
●MXalt2.aspmx.l.google.com2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
●MXalt3.aspmx.l.google.com2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
●MXalt4.aspmx.l.google.com2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
●MXaspmx.l.google.com2026-03-26 → 2026-07-13 · 3 obs
● 2026-03-26 23:55:36
● 2026-07-13 18:56:00
○MXmx.a.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○MXmx.b.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○MXmx.core.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○MXmx.jk.locaweb.com.br2015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
○A191.252.47.1682015-08-19 → 2020-03-03 · 4 obs
● 2020-03-03 13:01:40
○ 2026-03-26 23:55:36
○ 2026-07-13 18:56:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| simcor.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: 1271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
Two name servers handle the delegation for simcor.com.br: a.sec.dns.br and c.sec.dns.br.
simcor.com.br uses the same name servers as several other domains — among them imobiliariamodeloptc.com.br, kurhotel.com.br, foitec.com.br and two more.
The name servers of simcor.com.br overlap at least partially with those of other domains — among them glinktelecom.com.br, dekweb.com.br, demann.com.br and two more.
These name servers commonly appear in combination with the name servers b.sec.dns.br.
a.sec.dns.br and c.sec.dns.br both carry two IP addresses. The A records for a.sec.dns.br are 200.160.0.11 and 2001:12ff::11; the A records for c.sec.dns.br are 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
simcor.com.br has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
simcor.com.br has at least partial mail server overlap with other domains such as ns500754.ns500742.ns500754.ns500731.ns500731.ns500705.ns500678.ns500688.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, ns500742.ns500742.ns500742.ns500688.ns500704.ns500704.ns500671.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500742.ns500742.ns500754.ns500671.ns500742.ns500671.ns500688.ns500671.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c07::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.