columbus.com.mx - robtex.com
columbus.com.mx
com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1786512456 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns.alestra.net.mx2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:46
●NSmail1.alestra.net.mx2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:46
●NSmail2.alestra.net.mx2015-08-15 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:46
○MXmx.pangia.biz2020-01-23 → 2020-01-23 · 4 obs
● 2020-01-23 05:57:54
○ 2026-05-22 01:54:24
○ 2026-08-12 05:32:46
○MXmx1.alestra.net.mx2015-08-15 → 2017-03-19 · 4 obs
● 2017-03-19 04:35:50
○ 2020-01-23 05:57:54
○ 2026-08-12 05:32:46
●MXmx1.pangia.biz2020-01-23 → 2026-08-12 · 3 obs
● 2020-01-23 05:57:54
● 2026-08-12 05:32:46
○MXmx2.alestra.net.mx2015-08-15 → 2017-03-19 · 4 obs
● 2017-03-19 04:35:50
○ 2020-01-23 05:57:54
○ 2026-08-12 05:32:46
●MXmx2.pangia.biz2020-01-23 → 2026-08-12 · 3 obs
● 2020-01-23 05:57:54
● 2026-08-12 05:32:46
○A143.95.251.202015-12-03 → 2016-06-24 · 5 obs
● 2015-12-03 21:39:14
● 2016-06-24 15:53:50
○ 2017-03-19 04:35:50
○ 2026-08-12 05:32:46
○A184.154.193.1792015-08-15 → 2015-08-15 · 3 obs
○ 2015-12-03 21:39:14
○ 2026-08-12 05:32:46
○A23.91.123.402017-03-19 → 2020-01-23 · 5 obs
● 2017-03-19 04:35:50
● 2020-01-23 05:57:54
○ 2026-05-22 01:54:24
○ 2026-08-12 05:32:46
●A34.36.84.2362026-05-22 → 2026-08-12 · 3 obs
● 2026-05-22 01:54:24
● 2026-08-12 05:32:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | e.mx-ns.mx, m.mx-ns.mx, c.mx-ns.mx, o.mx-ns.mx... | - |
| columbus.com.mx | dns.alestra.net.mx, mail1.alestra.net.mx, mail2.alestra.net.mx | - |
✅ Authoritative Response
Server:201.163.58.5
NS records: dns.alestra.net.mx, mail1.alestra.net.mx, mail2.alestra.net.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbus.com.mx (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.36.84.236 |
| NS | 3 | dns.alestra.net.mx, mail2.alestra.net.mx... |
| MX | 2 | mx1.pangia.biz (pri: 10), mx2.pangia.biz (pri: 10) |
| TXT | 1 | v = spf1 ip4: 69.26.182.242 ip4: 216.152 |
| SOA | 1 | dns.alestra.net.mx soporteip.axtel.com.m |
Analysis
IP Addresses
columbus.com.mx has exactly one IP address — 34.36.84.236.
Host names such as 236.84.36.34.bc.googleusercontent.com, www.columbus.mx and columbus.mx share their IP numbers with columbus.com.mx.
Name Servers
DNS for columbus.com.mx is handled by three authoritative name servers: dns.alestra.net.mx, mail1.alestra.net.mx and mail2.alestra.net.mx.
There is at least partial name server overlap between columbus.com.mx and other domains — 106.163.201.in-addr.arpa, 125.52.200.in-addr.arpa, nureem.com and two more among them.
dns.alestra.net.mx, mail1.alestra.net.mx and mail2.alestra.net.mx all have one IP address each — dns.alestra.net.mx directs to 201.163.57.5, mail1.alestra.net.mx directs to 201.163.56.5 and mail2.alestra.net.mx directs to 201.163.58.5.
Mail Servers
columbus.com.mx uses two mail servers, mx1.pangia.biz and mx2.pangia.biz.
The mail server setup of columbus.com.mx matches that of other domains such as amresorts.com.mx, accamail.com, coimerd.com and two others.
At least some of the mail servers used by columbus.com.mx are shared with other domains: sabiltech.com, provipan.com, intelnet.net.gt and two others among them.
These mail servers tend to be used in conjunction with the mail servers mx.pangia.biz.
The hosts mx1.pangia.biz and mx2.pangia.biz each point to four IP addresses: mx1.pangia.biz resolves to 34.226.24.72, 35.167.34.51, 44.237.12.42 and 54.88.152.217 and mx2.pangia.biz directs to 34.226.24.72, 35.167.34.51, 44.237.12.42 and 54.88.152.217.
Host names pointing to 34.226.24.72 IP addresses: mx1.pangia.biz and mx2.pangia.biz.
Host names pointing to 35.167.34.51 IP addresses: mx1.pangia.biz and mx2.pangia.biz.
Host names pointing to 44.237.12.42 IP addresses: mx1.pangia.biz and mx2.pangia.biz.
Host names pointing to 54.88.152.217 IP addresses: mx1.pangia.biz and mx2.pangia.biz.