stec.mx - dns.ninja
stec.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.251.138.110🇺🇸 NTHL205.251.136.0/21 Netdepot - Houston | ||||||
| PTR | jag3.heptahost.com | ||||||
| NS | ns205.heptahost.com ⭐ | ||||||
| A | 205.251.138.110🇺🇸 NTHL205.251.136.0/21 Netdepot - Houston | ||||||
| PTR | jag3.heptahost.com | ||||||
| NS | ns206.heptahost.com | ||||||
| A | 205.251.138.110🇺🇸 NTHL205.251.136.0/21 Netdepot - Houston | ||||||
| PTR | jag3.heptahost.com | ||||||
| MX | mail.stec.mx ⭐ | ||||||
| A | 205.251.138.110🇺🇸 NTHL205.251.136.0/21 Netdepot - Houston | ||||||
| PTR | jag3.heptahost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:205.251.138.110 +ip4:205.251.155.11 ~all | ||||||
| SOA | ns205.heptahost.comfireifa@gmail.com 2026-05-31 #1 | ||||||
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=1784981195 | ||||||
Previously MX for
stec.mx |
Subdomains
mail.stec.mx |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSns1.heptahost.com2015-06-17 → 2017-09-11 · 4 obs
● 2017-09-11 16:18:48
○ 2018-11-28 13:47:16
○ 2026-07-25 12:41:28
○NSns1.ixad.net2018-11-28 → 2018-11-28 · 4 obs
● 2018-11-28 13:47:16
○ 2026-02-23 16:05:48
○ 2026-07-25 12:41:28
○NSns2.heptahost.com2015-06-17 → 2017-09-11 · 4 obs
● 2017-09-11 16:18:48
○ 2018-11-28 13:47:16
○ 2026-07-25 12:41:28
○NSns2.ixad.net2018-11-28 → 2018-11-28 · 4 obs
● 2018-11-28 13:47:16
○ 2026-02-23 16:05:48
○ 2026-07-25 12:41:28
●NSns205.heptahost.com2026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 16:05:48
● 2026-07-25 12:41:28
●NSns206.heptahost.com2026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 16:05:48
● 2026-07-25 12:41:28
○NSns3.ixad.net2018-11-28 → 2018-11-28 · 4 obs
● 2018-11-28 13:47:16
○ 2026-02-23 16:05:48
○ 2026-07-25 12:41:28
○NSns4.ixad.net2018-11-28 → 2018-11-28 · 4 obs
● 2018-11-28 13:47:16
○ 2026-02-23 16:05:48
○ 2026-07-25 12:41:28
●MXmail.stec.mx2026-03-16 → 2026-07-25 · 3 obs
● 2026-03-16 11:54:50
● 2026-07-25 12:41:28
○MXstec.mx2015-06-17 → 2026-03-06 · 4 obs
● 2026-03-06 21:31:42
○ 2026-03-16 11:54:50
○ 2026-07-25 12:41:28
●A205.251.138.1102026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 16:05:48
● 2026-07-25 12:41:28
○A64.15.138.392018-11-28 → 2018-11-28 · 4 obs
● 2018-11-28 13:47:16
○ 2026-02-23 16:05:48
○ 2026-07-25 12:41:28
○A69.73.170.82015-10-31 → 2016-04-15 · 5 obs
● 2015-10-31 14:34:12
● 2016-04-15 23:03:52
○ 2016-11-28 18:16:22
○ 2026-07-25 12:41:28
○A69.73.181.72015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-31 14:34:12
○ 2026-07-25 12:41:28
○A69.73.183.1472016-11-28 → 2017-09-11 · 5 obs
● 2016-11-28 18:16:22
● 2017-09-11 16:18:48
○ 2018-11-28 13:47:16
○ 2026-07-25 12:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| stec.mx | ns205.heptahost.com, ns206.heptahost.com | - |
✅ Authoritative Response
Server:205.251.138.110
NS records: ns205.heptahost.com, ns206.heptahost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stec.mx (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.251.138.110 |
| NS | 2 | ns206.heptahost.com, ns205.heptahost.com |
| MX | 1 | mail.stec.mx (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:205.251.138.110 +ip4: |
| SOA | 1 | ns205.heptahost.com fireifa.gmail.com |
Analysis
Hierarchy
mail.stec.mx is delegated beneath stec.mx.
IP Addresses
stec.mx directs to one IP number, which is 205.251.138.110.
Among the host names that share IP numbers with stec.mx are cpcontacts.qualos.com.mx, cpanel.neonauta.com.mx, tglogistic.com.mx and two others.
Name Servers
Two name servers handle the delegation for stec.mx: ns205.heptahost.com and ns206.heptahost.com.
stec.mx has the same name server delegation as a number of other domains, such as productosledo.com, integracionestecnologicas.com.mx, prommac.com.mx and two more.
There is at least partial name server overlap between stec.mx and other domains — autolp.com.mx, institutobuckley.edu.mx, dulcemania.com.mx and two more among them.
These name servers tend to appear in combination with the name servers ns205.heptahost.net, ns1.heptahost.com, ns2.heptahost.com and ns206.heptahost.net.
ns205.heptahost.com directs to 205.251.138.110, as does ns206.heptahost.com — both hostnames resolve to that one IP address.
ns205.heptahost.com along with ns206.heptahost.com each resolve to 205.251.138.110 IP addresses.
Mail Servers
stec.mx routes its mail through a single mail server, mail.stec.mx.
mail.stec.mx carries a single IP number, which is 205.251.138.110.