colotrust.com - dns.ninja
colotrust.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781367303 | ||||||
Same first word
colotrust.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns65.domaincontrol.com2015-08-25 → 2026-06-13 · 2 obs
● 2026-06-13 16:16:44
●NSns66.domaincontrol.com2015-08-25 → 2026-06-13 · 2 obs
● 2026-06-13 16:16:44
●MXcolotrust-com.mail.protection.outlook.com2015-08-25 → 2026-06-13 · 2 obs
● 2026-06-13 16:16:44
●MXest-mta.b2b-mail.net2026-04-28 → 2026-06-13 · 3 obs
● 2026-04-28 07:15:16
● 2026-06-13 16:16:44
●A104.207.139.1022026-02-23 → 2026-06-13 · 3 obs
● 2026-02-23 19:58:00
● 2026-06-13 16:16:44
○A67.227.134.742019-04-18 → 2019-04-18 · 4 obs
● 2019-04-18 16:01:38
○ 2026-02-23 19:58:00
○ 2026-06-13 16:16:44
○A69.16.194.2332015-08-25 → 2017-02-12 · 4 obs
● 2017-02-12 09:55:36
○ 2019-04-18 16:01:38
○ 2026-06-13 16:16:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| colotrust.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colotrust.com (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.207.139.102 |
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| MX | 2 | colotrust-com.mail.protection.outlook.co, est-mta.b2b-mail.net (pri: 10) |
| TXT | 6 | v=spf1 include:spf.protection.outlook.co, pardot951942=86759604e4cacf000a84353e676... |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
colotrust.com resolves to one IP address: 104.207.139.102.
ptma.com, olaponline.org, texasclass.com and two other host names share IP numbers with colotrust.com.
Name Servers
The NS records for colotrust.com delegate to ns65.domaincontrol.com and ns66.domaincontrol.com.
colotrust.com uses the same name servers as several other domains — among them oisintammas.com, sempha.au, driveempower.com and two more.
colotrust.com and other domains like silkrings.com share at least a portion of their name servers.
ns65.domaincontrol.com resolves to 97.74.102.43 and 2603:5:2164::2b. Likewise, ns66.domaincontrol.com resolves to 173.201.70.43 and 2603:5:2264::2b — two IP addresses apiece.
Mail Servers
Mail for colotrust.com is handled by two mail servers — est-mta.b2b-mail.net and colotrust-com.mail.protection.outlook.com.
colotrust.com has at least partial mail server overlap with other domains such as mail.actonpearl.com, www.aoscufe.com, css-mailing.com and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 others.
Hostnames that resolve to 8 IP addresses:
colotrust-com.mail.protection.outlook.com maps to 52.101.9.21, 52.101.11.10, 52.101.11.13 and 5 additional IP addresses.
Host names with one IP number:
est-mta.b2b-mail.net resolves to the IP address 209.222.66.255.