smtp.a5co.com.mx - robtex.com
smtp.a5co.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.81.128.105🇺🇸 AKAMAI-LINODE-AP192.81.128.0/21 Akamai Technologies | ||||||
| PTR | sl2.asic-linux.com.mx | ||||||
a5co.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.81.128.105🇺🇸 AKAMAI-LINODE-AP192.81.128.0/21 Akamai Technologies | ||||||
| NS | ns1.asic-linux.com.mx ⭐ | ||||||
| NS | ns2.asic-linux.com.mx | ||||||
| MX | smtp.a5co.com.mx ⭐ | ||||||
| SOA | ns1.asic-linux.com.mxhostmaster@a5co.com.mx serial=202111050 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A192.81.128.1052026-07-01 → 2026-08-01 · 2 obs
● 2026-07-01 09:55:10
● 2026-08-01 03:59:26
● 2026-08-01 03:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | o.mx-ns.mx, e.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx... | - |
| a5co.com.mx | ns1.asic-linux.com.mx, ns2.asic-linux.com.mx | 2 records |
✅ Authoritative Response
Server:173.255.204.150
NS records: ns1.asic-linux.com.mx, ns2.asic-linux.com.mx
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a5co.com.mx (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.81.128.105 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.asic-linux.com.mx, ns1.asic-linux.com.mx)
Analysis
Mail Server Role
Mail for a5co.com.mx is routed through the mail server smtp.a5co.com.mx.
IP Addresses
smtp.a5co.com.mx has exactly one IP address — 192.81.128.105.
sl2.asic-linux.com.mx, smtp.retel.com.mx, santoyo.com.mx plus two other host names have IP numbers in common with smtp.a5co.com.mx.