ctdom.com.br - robtex.com
ctdom.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=2026088574 | ||||||
rank #4097 in the tld
WOT: SAFE (69/100)
Same first word
ctdom.com.br |
Similar names
DNS History
21 records (9 active, 12 former)
○NSns1.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
●NSns148.umbler.in2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○NSns2.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
●NSns283.umbler.com.br2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○NSns3.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
○NSns4.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
●NSns534.umbler.com2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
●NSns840.umbler.co.uk2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○MXmx1.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
●MXmx128.umbler.in2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
●MXmx240.umbler.co.uk2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○MXmx3.task.com.br2015-06-04 → 2017-02-11 · 4 obs
● 2017-02-11 07:02:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
●MXmx364.umbler.com2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
●MXmx783.umbler.com.br2020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○A174.36.74.1082015-06-04 → 2016-01-27 · 4 obs
● 2016-01-27 14:23:34
○ 2016-06-23 22:38:20
○ 2026-03-30 00:25:10
○A174.36.74.1202017-02-11 → 2017-08-13 · 5 obs
● 2017-02-11 07:02:34
● 2017-08-13 16:11:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
○A174.36.74.1232016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 22:38:20
○ 2017-02-11 07:02:34
○ 2026-03-30 00:25:10
●A177.55.116.752020-07-21 → 2026-03-30 · 3 obs
● 2020-07-21 21:43:48
● 2026-03-30 00:25:10
○A2607:f0d0:1003:8d:11::12015-06-04 → 2016-01-27 · 4 obs
● 2016-01-27 14:23:34
○ 2016-06-23 22:38:20
○ 2026-03-30 00:25:10
○A2607:f0d0:1003:8d:15::12017-02-11 → 2017-08-13 · 5 obs
● 2017-02-11 07:02:34
● 2017-08-13 16:11:34
○ 2020-07-21 21:43:48
○ 2026-03-30 00:25:10
○A2607:f0d0:1003:8d:19::12016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 22:38:20
○ 2017-02-11 07:02:34
○ 2026-03-30 00:25:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| ctdom.com.br | ns148.umbler.in, ns840.umbler.co.uk, ns534.umbler.com, ns283.umbler.com.br | - |
✅ Authoritative Response
Server:40.121.45.54
NS records: ns148.umbler.in, ns840.umbler.co.uk, ns534.umbler.com, ns283.umbler.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdom.com.br (unsigned zone)
⏱️ Timing
Total: 1196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.55.116.75 |
| NS | 4 | ns148.umbler.in, ns283.umbler.com.br... |
| MX | 4 | mx128.umbler.in (pri: 20), mx783.umbler.com.br (pri: 30)... |
| TXT | 1 | v=spf1 include:spf.umbler.com ~all |
| SOA | 1 | ns534.umbler.com admin.umbler.com |
Analysis
IP Addresses
ctdom.com.br resolves to one IP number: 177.55.116.75.
other host names including ecoadvanced.com.br, sopedradamusical.com, jornaldoautodromo.com.br, agrivale.com and luthieraquino.com.br share IP numbers with ctdom.com.br.
Name Servers
ctdom.com.br is delegated to four name servers: ns534.umbler.com, ns148.umbler.in, ns283.umbler.com.br and ns840.umbler.co.uk.
ctdom.com.br at least partially shares name servers with other domains, for instance www.refinecard.com.br, laticinioskronhardt.com.br, sirin.com.br, fabiosp.com and ssistemas.com.br.
Host names with one IP number: ns534.umbler.com points to 187.84.237.18; ns148.umbler.in points to 40.121.45.54; ns283.umbler.com.br points to 177.55.120.18; ns840.umbler.co.uk points to 20.195.187.231.
Mail Servers
Four mail servers handle ctdom.com.br: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
ctdom.com.br shares some mail servers with other domains, at least partially, for instance pscamisetas.com.br, studiobeco.com, portalwcbnews.com.br, praianas.com and dreamfuss.com.
Host names with four IPs:
mx364.umbler.com points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
mx128.umbler.in points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
mx783.umbler.com.br points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
mx240.umbler.co.uk points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
The host names mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk point to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
Host names pointing to 177.55.120.51 are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names pointing to 177.55.120.53 are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names pointing to 187.84.237.180 are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
Host names pointing to 187.84.237.189 are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.