sysc.com.br - dns.ninja
sysc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 186.202.153.6🇧🇷 Locaweb186.202.152.0/22 Servicos de Internet SA | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| NS | ns2.locaweb.com.br | ||||||
| A | 2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48 | ||||||
| A | 187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA | ||||||
| NS | ns3.locaweb.com.br | ||||||
| MX | mx.core.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| MX | mx.b.locaweb.com.br(20) | ||||||
| A | 177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| A | 200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA | ||||||
| PTR | mx.jk.locaweb.com.br | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br -all | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-06-08 #1 | ||||||
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=2026172574 | ||||||
rank #3843 in the tld
WOT: SAFE (69/100)
Same first word
sysc.com.au |
sysc.cn |
sysc.org |
sysc.net.cn |
sysc.net |
sysc.jp |
sysc.ro |
sysc.eu |
sysc.com.br |
sysc.co.jp |
sysc.de |
sysc.com |
sysc.tempurl.host |
sysc.ru |
Similar names
DNS History
13 records (8 active, 5 former)
●NSns1.locaweb.com.br2026-02-20 → 2026-06-22 · 3 obs
● 2026-02-20 13:18:34
● 2026-06-22 00:04:18
○NSns1.tecla.com.br2015-07-01 → 2019-01-21 · 4 obs
● 2019-01-21 13:07:46
○ 2026-02-20 13:18:34
○ 2026-06-22 00:04:18
●NSns2.locaweb.com.br2026-02-20 → 2026-06-22 · 3 obs
● 2026-02-20 13:18:34
● 2026-06-22 00:04:18
○NSns2.tecla.com.br2015-07-01 → 2019-01-21 · 4 obs
● 2019-01-21 13:07:46
○ 2026-02-20 13:18:34
○ 2026-06-22 00:04:18
●NSns3.locaweb.com.br2026-02-20 → 2026-06-22 · 3 obs
● 2026-02-20 13:18:34
● 2026-06-22 00:04:18
○MXantispam-cluster.idc2.mandic.com.br2015-07-01 → 2019-01-21 · 4 obs
● 2019-01-21 13:07:46
○ 2026-02-20 13:18:34
○ 2026-06-22 00:04:18
●MXmx.a.locaweb.com.br2026-02-20 → 2026-06-22 · 6 obs
● 2026-02-20 13:18:34
● 2026-06-10 06:28:36
○ 2026-06-21 03:12:42
● 2026-06-22 00:04:14
● 2026-06-22 00:04:18
●MXmx.b.locaweb.com.br2026-02-20 → 2026-06-22 · 6 obs
● 2026-02-20 13:18:34
● 2026-06-10 06:28:36
○ 2026-06-21 03:12:42
● 2026-06-22 00:04:14
● 2026-06-22 00:04:18
●MXmx.core.locaweb.com.br2026-02-20 → 2026-06-22 · 6 obs
● 2026-02-20 13:18:34
● 2026-06-10 06:28:36
○ 2026-06-21 03:12:42
● 2026-06-22 00:04:14
● 2026-06-22 00:04:18
●MXmx.jk.locaweb.com.br2026-02-20 → 2026-06-22 · 6 obs
● 2026-02-20 13:18:34
● 2026-06-10 06:28:36
○ 2026-06-21 03:12:42
● 2026-06-22 00:04:14
● 2026-06-22 00:04:18
○A177.70.106.1002019-01-21 → 2019-01-21 · 4 obs
● 2019-01-21 13:07:46
○ 2026-02-20 13:18:34
○ 2026-06-22 00:04:18
●A186.202.153.62026-02-20 → 2026-06-22 · 6 obs
● 2026-02-20 13:18:34
● 2026-06-10 06:28:36
○ 2026-06-21 03:12:42
● 2026-06-22 00:04:14
● 2026-06-22 00:04:18
○A200.219.245.1412015-07-01 → 2017-02-09 · 4 obs
● 2017-02-09 22:19:42
○ 2019-01-21 13:07:46
○ 2026-06-22 00:04:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, e.dns.br, b.dns.br, f.dns.br... | - |
| sysc.com.br | ns2.locaweb.com.br, ns3.locaweb.com.br, ns1.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns2.locaweb.com.br, ns3.locaweb.com.br, ns1.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysc.com.br (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.153.6 |
| NS | 3 | ns1.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.b.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 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
IP Addresses
sysc.com.br resolves to one IP address: 186.202.153.6.
ecotece.org.br, plurimusadvogados.com.br, ortobio.ind.br and two other host names share IP numbers with sysc.com.br.
Name Servers
sysc.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
sysc.com.br has at least partial name server overlap with other domains, such as planecont.com.br, alergosclinica.com.br, atacadaodosrolamentos.com.br and two others.
Hostnames that resolve to two IP addresses:
ns2.locaweb.com.br resolves to two addresses: 187.45.248.254 and 2804:218:7001:0:187:45:248:254.
Mail Servers
sysc.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
sysc.com.br has at least partial mail server overlap with other domains such as pertrepresentacoes.com.br, graptelecom.com.br, suedo.com.br and two more.
Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.