columbus.mx - robtex.com
columbus.mx
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1773547629 | ||||||
Subdomains
www.columbus.mx |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns-cloud-b1.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:53:46
●NSns-cloud-b2.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:53:46
●NSns-cloud-b3.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:53:46
●NSns-cloud-b4.googledomains.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 20:53:46
○NSns1.bdm.microsoftonline.com2019-12-19 → 2019-12-19 · 2 obs
○ 2026-03-23 20:53:46
○NSns2.bdm.microsoftonline.com2019-12-19 → 2019-12-19 · 2 obs
○ 2026-03-23 20:53:46
○NSns3.bdm.microsoftonline.com2019-12-19 → 2019-12-19 · 2 obs
○ 2026-03-23 20:53:46
○NSns4.bdm.microsoftonline.com2019-12-19 → 2019-12-19 · 2 obs
○ 2026-03-23 20:53:46
●MXcolumbus-mx.mail.protection.outlook.com2019-12-19 → 2026-03-23 · 2 obs
● 2026-03-23 20:53:46
○A34.36.84.2362026-03-23 → 2026-03-23 · 1 obs
○A35.196.255.632019-12-19 → 2019-12-19 · 2 obs
○ 2026-03-23 20:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | 12 records |
| columbus.mx | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbus.mx (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.36.84.236 |
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com... |
| MX | 1 | columbus-mx.mail.protection.outlook.com |
| TXT | 4 | globalsign-domain-verification=n9xYHrcsF, globalsign-domain-verification=Pg8XeJQ7B... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (c.mx-ns.mx, c.mx-ns.mx, e.mx-ns.mx...)
Analysis
Hierarchy
columbus.mx is a parent of www.columbus.mx.
Name Servers
columbus.mx is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
columbus.mx at least partially shares name servers with other domains, for instance dcstatehoodnow.net, westbrookjohnson.com, troy-racing.com, projectno8.com and invisiblehandsdeliver.org.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107.
ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107.
ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107.
ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
columbus.mx is handled by a single mail server, columbus-mx.mail.protection.outlook.com.
columbus-mx.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c946::7, 2a01:111:f403:f901::1, 2a01:111:f403:f902::1, 2a01:111:f403:f913::, 40.93.192.4, 52.101.8.34, 52.101.11.3 and 52.101.194.4.