assertivemx.com - robtex.com
assertivemx.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1791117764 | ||||||
MX for
assertivemx.com |
Same first word
assertivemx.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.tecnoweb.net2026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
●NSns2.tecnoweb.net2026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
●NSns3.tecnoweb.net2026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
●NSns4.tecnoweb.net2026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
●MXassertivemx.com2026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
●A177.126.39.2312026-08-30 → 2026-10-04 · 2 obs
● 2026-10-04 12:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| assertivemx.com | ns1.tecnoweb.net, ns2.tecnoweb.net, ns3.tecnoweb.net, ns4.tecnoweb.net | - |
✅ Authoritative Response
Server:179.61.12.30
NS records: ns1.tecnoweb.net, ns2.tecnoweb.net, ns3.tecnoweb.net, ns4.tecnoweb.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assertivemx.com (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.126.39.231 |
| NS | 4 | ns4.tecnoweb.net, ns1.tecnoweb.net... |
| MX | 1 | assertivemx.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:177.126.39.231 ~all |
| SOA | 1 | ns1.tecnoweb.net root.server231-mex.tecn |
Analysis
Mail Server Role
The MX record for assertivemx.com points back to assertivemx.com — it is its own mail server.
IP Addresses
assertivemx.com directs to one IP number, which is 177.126.39.231.
Among the host names that share IP numbers with assertivemx.com are wolf-ms.com, nimali.mx, educandoyaprendiendo.com and two others.
Name Servers
The domain assertivemx.com is delegated to these four name servers: ns1.tecnoweb.net, ns2.tecnoweb.net, ns3.tecnoweb.net and ns4.tecnoweb.net.
There is at least partial name server overlap between assertivemx.com and other domains — drogueriajaen.com, colegiohorizonte.cl, everest.edu.ec and two more among them.
All four hostnames — ns1.tecnoweb.net, ns2.tecnoweb.net, ns3.tecnoweb.net and ns4.tecnoweb.net — resolve to two IP numbers apiece: ns1.tecnoweb.net to 148.163.223.10 and 2607:f740:56:10::bb; ns2.tecnoweb.net to 176.58.90.20 and 2a00:dd80:3e::fa0; ns3.tecnoweb.net to 179.61.12.30 and 2803:a410:9012:30::; ns4.tecnoweb.net to 177.126.39.40 and 2803:a410:9039:40::40.
Mail Servers
The MX record for assertivemx.com points to a single mail server: assertivemx.com.
assertivemx.com resolves to 177.126.39.231 and no other IP number.