ctznet.com.br - robtex.com
ctznet.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 2026-10-24 #74 | ||||||
rank #4017 in the tld
WOT: SAFE (69/100)
Subdomains
ftp.ctznet.com.br |
Same first word
ctznet.com.br |
Similar names
DNS History
14 records (9 active, 5 former)
●NSns1.locaweb.com.br2015-06-30 → 2026-04-12 · 2 obs
● 2026-04-12 19:53:34
●NSns2.locaweb.com.br2015-06-30 → 2026-04-12 · 2 obs
● 2026-04-12 19:53:34
●NSns3.locaweb.com.br2015-06-30 → 2026-04-12 · 2 obs
● 2026-04-12 19:53:34
●MXalt1.aspmx.l.google.com2016-07-05 → 2026-04-12 · 3 obs
● 2016-07-05 03:15:20
● 2026-04-12 19:53:34
●MXalt2.aspmx.l.google.com2016-07-05 → 2026-04-12 · 3 obs
● 2016-07-05 03:15:20
● 2026-04-12 19:53:34
●MXalt3.aspmx.l.google.com2016-07-05 → 2026-04-12 · 3 obs
● 2016-07-05 03:15:20
● 2026-04-12 19:53:34
●MXalt4.aspmx.l.google.com2016-07-05 → 2026-04-12 · 3 obs
● 2016-07-05 03:15:20
● 2026-04-12 19:53:34
●MXaspmx.l.google.com2016-07-05 → 2026-04-12 · 3 obs
● 2016-07-05 03:15:20
● 2026-04-12 19:53:34
○MXmx.a.locaweb.com.br2015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 17:48:16
○ 2016-07-05 03:15:20
○ 2026-04-12 19:53:34
○MXmx.b.locaweb.com.br2015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 17:48:16
○ 2016-07-05 03:15:20
○ 2026-04-12 19:53:34
○MXmx.core.locaweb.com.br2015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 17:48:16
○ 2016-07-05 03:15:20
○ 2026-04-12 19:53:34
○MXmx.jk.locaweb.com.br2015-06-30 → 2016-02-05 · 4 obs
● 2016-02-05 17:48:16
○ 2016-07-05 03:15:20
○ 2026-04-12 19:53:34
○A186.202.153.112015-06-30 → 2018-05-19 · 4 obs
● 2018-05-19 21:49:02
○ 2026-04-04 18:25:28
○ 2026-04-12 19:53:34
●A186.202.157.792026-04-04 → 2026-04-12 · 3 obs
● 2026-04-04 18:25:28
● 2026-04-12 19:53:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| ctznet.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 ctznet.com.br (unsigned zone)
⏱️ Timing
Total: 710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.157.79 |
| NS | 3 | ns2.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 2 | google-site-verification=DleKfUIexz86NCg, v=spf1 include:_spf.google.com ~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
Hierarchy
ctznet.com.br is the parent of ftp.ctznet.com.br.
IP Addresses
ctznet.com.br points to a single IP number: 186.202.157.79.
other host names for instance academiadacolunadf.com, gabriellanegromonte.com.br, rzcontabil.com, databerg.com.br and l23.com.br share IP numbers with ctznet.com.br.
Name Servers
ctznet.com.br is delegated to three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
ctznet.com.br at least partially shares name servers with other domains, for instance acanhete.com.br, dsmoto.com.br, floresdora.com.br, locomotivemobile.com and itrfacil.com.br.
Host names with two IP numbers:
Host ns1.locaweb.com.br points to 2804:218:7000:0:186:202:8:254 and 186.202.8.254.
Host ns2.locaweb.com.br points to 2804:218:7001:0:187:45:248:254 and 187.45.248.254.
Host ns3.locaweb.com.br points to 2804:218:7002:0:189:126:101:254 and 189.126.101.254.
Mail Servers
ctznet.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.
ctznet.com.br shares mail servers with other domains at least partially, including ns500742.ns500731.ns500742.ns500731.ns500731.ns500731.ns500705.ns500671.ns500649.ns500678.ns500291.ns500649.tenderladiesbz.com, ns500698.ns500698.ns500758.ns500758.ns500735.ns500736.ns500698.ns500735.ns500736.ns500735.ns500698.ns500698.ns500698.ns500576.ns500652.trackreceptor.com, ns500759.ns500698.ns500758.ns500759.ns500698.ns500735.ns500698.ns500708.ns500698.ns500576.ns500686.ns500576.ns500619.ns500576.trackreceptor.com, ns500754.ns500742.ns500754.ns500742.ns500671.ns500291.ns500649.ns500291.ns500131.lustychickser.com and ns500742.ns500754.ns500731.ns500731.ns500742.ns500688.ns500704.ns500705.ns500704.ns500291.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c1d::1b and 192.178.218.26.
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 172.253.116.26.
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.