2sys.com.br - dns.ninja
2sys.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=2026205278 | ||||||
rank #3676 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
sys2.de |
sys2.be |
s2sy.com |
sys2.net |
sys2.pt |
2ssy.cn |
y2ss.com |
sys2.ru |
y2ss.net |
ssy2.com |
sys2.com |
sys2.eu |
sy2s.com |
sys2.org |
sys2.win |
sys2.biz |
2yss.com |
DNS History
10 records (8 active, 2 former)
●NSns1.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●NSns2.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●NSns3.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●MXmx.a.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●MXmx.b.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●MXmx.core.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
●MXmx.jk.locaweb.com.br2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 11:58:32
○A186.202.53.642015-10-26 → 2020-02-13 · 5 obs
● 2015-10-26 17:27:50
● 2020-02-13 07:15:44
○ 2026-03-08 01:20:50
○ 2026-07-24 11:58:32
○A187.45.193.142015-07-16 → 2015-07-16 · 3 obs
○ 2015-10-26 17:27:50
○ 2026-07-24 11:58:32
●A191.252.4.672026-03-08 → 2026-07-24 · 3 obs
● 2026-03-08 01:20:50
● 2026-07-24 11:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| 2sys.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:189.126.101.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2sys.com.br (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.4.67 |
| NS | 3 | ns2.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.jk.locaweb.com.br (pri: 20), mx.a.locaweb.com.br (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)
Analysis
IP Addresses
2sys.com.br resolves to just one IP address, 191.252.4.67.
Two other host names, along with grupolocar.com, peticao.com and zanan.com.br, also share IP numbers with 2sys.com.br.
Name Servers
Three name servers are authoritative for 2sys.com.br: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of 2sys.com.br's name servers are shared with other domains, for example pitoaqui.net, direitodopovo.com.br, rdreformaseconstrucoes.com.br and two more.
ns1.locaweb.com.br resolves to 186.202.8.254 and 2804:218:7000:0:186:202:8:254. ns2.locaweb.com.br resolves to 187.45.248.254 and 2804:218:7001:0:187:45:248:254. ns3.locaweb.com.br resolves to 189.126.101.254 and 2804:218:7002:0:189:126:101:254. All three hostnames point to two IP numbers each.
Mail Servers
The four mail servers for 2sys.com.br are mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
There is at least a partial MX overlap between 2sys.com.br and other domains, including vorio.eti.br, sindsaude-ce.hospedagemdesites.ws, eduanebalancas.com.br and two others.
The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.