coldtech.com.br - dns.ninja
coldtech.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=2026179356 | ||||||
rank #4046 in the tld
WOT: SAFE (69/100)
Same first word
coldtech.eu |
coldtech.tech |
coldtech.de |
coldtech.cl |
coldtech.be |
coldtech.org |
coldtech.com.br |
coldtech.es |
coldtech.com.mx |
coldtech.net |
coldtech.com |
Similar names
DNS History
23 records (6 active, 17 former)
●NScdns1.main-hosting.eu2026-03-05 → 2026-06-28 · 3 obs
● 2026-03-05 08:29:28
● 2026-06-28 15:22:22
●NScdns2.main-hosting.eu2026-03-05 → 2026-06-28 · 3 obs
● 2026-03-05 08:29:28
● 2026-06-28 15:22:22
○NSe.sec.dns.br2019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 01:58:08
○ 2026-03-05 08:29:28
○ 2026-06-28 15:22:22
○NSf.sec.dns.br2019-02-14 → 2019-02-14 · 4 obs
● 2019-02-14 01:58:08
○ 2026-03-05 08:29:28
○ 2026-06-28 15:22:22
○NSnsb1.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○NSnsb2.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○NSnsb3.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○NSnsb4.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○NSnsb5.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○NSnsb6.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
●MXmx.zoho.com2019-02-14 → 2026-06-28 · 6 obs
● 2019-02-14 01:58:08
● 2026-03-12 14:05:44
○ 2026-03-25 13:11:02
● 2026-04-05 09:34:24
● 2026-06-28 15:22:22
●MXmx2.zoho.com2019-02-14 → 2026-06-28 · 6 obs
● 2019-02-14 01:58:08
● 2026-03-12 14:05:44
○ 2026-03-25 13:11:02
● 2026-04-05 09:34:24
● 2026-06-28 15:22:22
●MXmx3.zoho.com2019-02-14 → 2026-06-28 · 6 obs
● 2019-02-14 01:58:08
● 2026-03-12 14:05:44
○ 2026-03-25 13:11:02
● 2026-04-05 09:34:24
● 2026-06-28 15:22:22
○MXsmtprin1.f1.k8.com.br2015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○A104.131.38.1372015-10-31 → 2016-04-07 · 5 obs
● 2015-10-31 10:34:42
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○A177.71.180.682015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○A198.211.103.722015-10-31 → 2016-04-07 · 5 obs
● 2015-10-31 10:34:42
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
●A213.190.6.2402026-03-05 → 2026-06-28 · 6 obs
● 2026-03-05 08:29:28
● 2026-03-12 14:05:44
○ 2026-03-25 13:11:02
● 2026-04-05 09:34:24
● 2026-06-28 15:22:22
○A46.137.243.602015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-31 10:34:42
○ 2026-06-28 15:22:22
○A54.228.191.942015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○A54.232.113.812015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
○A54.241.33.2232015-06-19 → 2015-06-19 · 3 obs
○ 2015-10-31 10:34:42
○ 2026-06-28 15:22:22
○A54.83.41.1932015-06-19 → 2016-04-07 · 4 obs
● 2016-04-07 01:32:26
○ 2019-02-14 01:58:08
○ 2026-06-28 15:22:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, e.dns.br, a.dns.br, f.dns.br... | - |
| coldtech.com.br | cdns1.main-hosting.eu, cdns2.main-hosting.eu | - |
✅ Authoritative Response
Server:172.64.52.2
NS records: cdns1.main-hosting.eu, cdns2.main-hosting.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldtech.com.br (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.190.6.240 |
| NS | 2 | cdns1.main-hosting.eu, cdns2.main-hosting.eu |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 2 | v=spf1 a mx ip4:213.190.6.200 includ, v=spf1 include:zoho.com include:relay.m |
| SOA | 1 | cdns1.main-hosting.eu rafael.sounet.com. |
Analysis
IP Addresses
coldtech.com.br resolves to just one IP address, 213.190.6.240.
Host names like mail.bmaxx.com.br are further examples that share IP numbers with coldtech.com.br.
Name Servers
Two name servers handle the delegation for coldtech.com.br: cdns1.main-hosting.eu and cdns2.main-hosting.eu.
coldtech.com.br shares its NS records with other domains, for example tasknight.com, marketmoney.com.br, supralimp.com.br and two others.
The name servers of coldtech.com.br overlap at least partially with those of other domains — among them decalove.com, royalquality.com.br, exp4all.net and two more.
These name servers commonly appear in delegations together with ns1.hosting24.com, ns2.hosting24.com, ns3.hosting24.com and 3 other.
Both cdns1.main-hosting.eu and cdns2.main-hosting.eu have a single IP address each — cdns1.main-hosting.eu resolves to 172.64.52.2 while cdns2.main-hosting.eu resolves to 162.159.24.67.
Mail Servers
Mail for coldtech.com.br is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
There is at least a partial MX overlap between coldtech.com.br and other domains, including soniindustries.net, x3s.fr, policoders.com and two others.
Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 204.141.33.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.
mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.