postmaster.com.mx - dns.ninja
postmaster.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.81.88.138🇺🇸 NTHL74.81.88.0/21 Netdepot - Houston | ||||||
| PTR | cpanel7.xdominio.com | ||||||
| NS | ns11.xdominio.com ⭐ | ||||||
| A | 74.81.88.138🇺🇸 NTHL74.81.88.0/21 Netdepot - Houston | ||||||
| PTR | cpanel7.xdominio.com | ||||||
| NS | ns12.xdominio.com | ||||||
| A | 74.81.88.139🇺🇸 NTHL74.81.88.0/21 Netdepot - Houston | ||||||
| PTR | mx139.cpanel7.xdominio.com | ||||||
| MX | postmaster.com.mx ⭐ | ||||||
| A | 74.81.88.138🇺🇸 NTHL74.81.88.0/21 Netdepot - Houston | ||||||
| PTR | cpanel7.xdominio.com | ||||||
| TXT | v=spf1 ip4:74.81.88.138 ip4:74.81.90.114 +a +mx +ip4:174.37.37.37 -all | ||||||
| SOA | ns11.xdominio.comcpanel@cosmos.net.mx 2026-07-08 #0 | ||||||
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=1784509596 | ||||||
MX for
postmaster.com.mx |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns11.xdominio.com2026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 11:32:30
● 2026-07-20 01:07:22
●NSns12.xdominio.com2026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 11:32:30
● 2026-07-20 01:07:22
○NSns5.xdominio.com2015-05-27 → 2017-04-01 · 4 obs
● 2017-04-01 19:16:10
○ 2026-02-15 11:32:30
○ 2026-07-20 01:07:22
○NSns6.xdominio.com2015-05-27 → 2017-04-01 · 4 obs
● 2017-04-01 19:16:10
○ 2026-02-15 11:32:30
○ 2026-07-20 01:07:22
●MXpostmaster.com.mx2015-05-27 → 2026-07-20 · 2 obs
● 2026-07-20 01:07:22
○A174.37.37.372015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-10 02:38:24
○ 2026-07-20 01:07:22
●A74.81.88.1382026-02-15 → 2026-07-20 · 3 obs
● 2026-02-15 11:32:30
● 2026-07-20 01:07:22
○A74.81.90.1142015-10-10 → 2017-04-01 · 5 obs
● 2015-10-10 02:38:24
● 2017-04-01 19:16:10
○ 2026-02-15 11:32:30
○ 2026-07-20 01:07:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| postmaster.com.mx | ns11.xdominio.com, ns12.xdominio.com | - |
✅ Authoritative Response
Server:74.81.88.139
NS records: ns11.xdominio.com, ns12.xdominio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.com.mx (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.81.88.138 |
| NS | 2 | ns11.xdominio.com, ns12.xdominio.com |
| MX | 1 | postmaster.com.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:74.81.88.138 ip4:74.81.90.114 |
| SOA | 1 | ns11.xdominio.com cpanel.cosmos.net.mx |
Analysis
Mail Server Role
The MX record for postmaster.com.mx points back to postmaster.com.mx — it is its own mail server.
IP Addresses
postmaster.com.mx directs to one IP number, which is 74.81.88.138.
Among the host names that share IP numbers with postmaster.com.mx are ditecma.mx, guantesaltex.com.mx, ditecma.com.mx and two others.
Name Servers
The NS records for postmaster.com.mx delegate to ns11.xdominio.com and ns12.xdominio.com.
postmaster.com.mx has the same name server delegation as a number of other domains, such as metalestitan.com.mx, ecoenfoques.com.mx, mrq.com.mx and two more.
The name servers for postmaster.com.mx overlap at least in part with those of other domains, including gluten.mx and consultoriamexico.com.
These name servers commonly appear alongside the name servers ns7.xdominio.com and ns8.xdominio.com.
Both ns11.xdominio.com and ns12.xdominio.com have a single IP address each — ns11.xdominio.com resolves to 74.81.88.138 while ns12.xdominio.com resolves to 74.81.88.139.
Mail Servers
The MX record for postmaster.com.mx points to a single mail server: postmaster.com.mx.
postmaster.com.mx resolves to 74.81.88.138 and no other IP number.