cursosdeplc.com - robtex.com
cursosdeplc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.124.220.165🇲🇽 ASN-PCEL38.124.220.0/22 Route Registered for Cogent Communications Customer - PC Online | ||||||
| PTR | larg72.mxwebserver.com | ||||||
| NS | ns1.mxwebserver.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 45.79.6.173🇺🇸 AKAMAI-LINODE-AP45.79.0.0/21 Akamai Technologies | ||||||
| PTR | ns1.tusite.com | ||||||
| NS | ns2.mxwebserver.com ⚠️ Not in parent delegation | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| NS | ns83.tusite.com ⚠️ Not in zone NS records | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| NS | ns84.tusite.com ⚠️ Not in zone NS records | ||||||
| A | 45.79.6.173🇺🇸 AKAMAI-LINODE-AP45.79.0.0/21 Akamai Technologies | ||||||
| PTR | ns1.tusite.com | ||||||
| NS | ns85.tusite.com ⚠️ Not in zone NS records | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| MX | cursosdeplc.com ⭐ | ||||||
| A | 38.124.220.165🇲🇽 ASN-PCEL38.124.220.0/22 Route Registered for Cogent Communications Customer - PC Online | ||||||
| PTR | larg72.mxwebserver.com | ||||||
| TXT | google-site-verification=X8bNiF2pKZTLa6xoLQiYCw6yz_LQtsOWVfM5MyWTOO8 | ||||||
| TXT | v=spf1 ip4:38.124.220.165 include:relay.mailchannels.net ip4:209.236.120.146 ... | ||||||
| SOA | ns1.mxwebserver.com911@alertas.com 2026-03-25 #1 | ||||||
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=1774664172 | ||||||
MX for
cursosdeplc.com |
Same first word
cursosdeplc.com |
DNS History
14 records (7 active, 7 former)
●NSns1.mxwebserver.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 02:43:26
●NSns2.mxwebserver.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 02:43:26
○NSns25.tusite.com2015-08-04 → 2016-06-08 · 4 obs
● 2016-06-08 21:31:04
○ 2017-03-22 19:03:08
○ 2026-03-28 02:43:26
○NSns26.tusite.com2015-08-04 → 2016-06-08 · 4 obs
● 2016-06-08 21:31:04
○ 2017-03-22 19:03:08
○ 2026-03-28 02:43:26
○NSns78.tusite.com2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 19:03:08
○ 2020-01-24 15:13:58
○ 2026-03-28 02:43:26
○NSns79.tusite.com2017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 19:03:08
○ 2020-01-24 15:13:58
○ 2026-03-28 02:43:26
●NSns83.tusite.com2020-01-24 → 2026-03-28 · 3 obs
● 2020-01-24 15:13:58
● 2026-03-28 02:43:26
●NSns84.tusite.com2020-01-24 → 2026-03-28 · 3 obs
● 2020-01-24 15:13:58
● 2026-03-28 02:43:26
●NSns85.tusite.com2020-01-24 → 2026-03-28 · 3 obs
● 2020-01-24 15:13:58
● 2026-03-28 02:43:26
●MXcursosdeplc.com2015-08-04 → 2026-03-28 · 2 obs
● 2026-03-28 02:43:26
○A142.44.137.1072020-01-24 → 2020-01-24 · 4 obs
● 2020-01-24 15:13:58
○ 2026-02-26 13:18:56
○ 2026-03-28 02:43:26
○A158.69.116.2072017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 19:03:08
○ 2020-01-24 15:13:58
○ 2026-03-28 02:43:26
●A38.124.220.1652026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 02:43:26
○A67.222.132.702015-08-04 → 2016-06-08 · 4 obs
● 2016-06-08 21:31:04
○ 2017-03-22 19:03:08
○ 2026-03-28 02:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| cursosdeplc.com | ns83.tusite.com, ns84.tusite.com, ns85.tusite.com | 3 records |
✅ Authoritative Response
Server:45.33.117.14
NS records: ns83.tusite.com, ns84.tusite.com, ns85.tusite.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cursosdeplc.com (unsigned zone)
⏱️ Timing
Total: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.124.220.165 |
| NS | 2 | ns2.mxwebserver.com, ns1.mxwebserver.com |
| MX | 1 | cursosdeplc.com (pri: 0) |
| TXT | 2 | google-site-verification=X8bNiF2pKZTLa6x, v=spf1 ip4:38.124.220.165 include:relay. |
| SOA | 1 | ns1.mxwebserver.com 911.alertas.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns83.tusite.com, ns84.tusite.com, ns85.tusite.com)
Analysis
Mail Server Role
cursosdeplc.com serves as the mail server for cursosdeplc.com.
IP Addresses
cursosdeplc.com points to a single IP number: 38.124.220.165.
Other host names, for instance bolsasimpresasgarza.com, niceinternacional.com, itimateriales.com, transportesdeacero.com and compuexpertos.net share IP numbers with cursosdeplc.com.
Name Servers
cursosdeplc.com is delegated to five name servers: ns1.mxwebserver.com, ns2.mxwebserver.com, ns83.tusite.com, ns84.tusite.com and ns85.tusite.com.
cursosdeplc.com shares name servers with other domains at least partially, for instance bitaz.net, mudanzasregias.com, asesorenpensiones.com.mx, easycontrols.com.mx and bordadosmonterrey.com.mx.
these name servers are commonly used with the name servers ns1.tusite.com, ns2.tusite.com, nsx1.tusite.net, nsx2.tusite.net, nsx1.mxwebserver.com, nsx2.mxwebserver.com, ns71.tusite.net, ns7.mxwebserver.com, ns89.tusite.com and ns90.tusite.com.
Host names with a single IP
ns1.mxwebserver.com points to 45.79.6.173.
ns2.mxwebserver.com points to 45.33.117.14.
ns83.tusite.com points to 45.33.117.14.
ns84.tusite.com points to 45.79.6.173.
ns85.tusite.com points to 45.33.117.14.
Host names that point to 45.79.6.173: ns1.mxwebserver.com and ns84.tusite.com.
Host names that point to 45.33.117.14: ns2.mxwebserver.com, ns83.tusite.com and ns85.tusite.com.
Mail Servers
A single mail server handles cursosdeplc.com and cursosdeplc.com.
Host name cursosdeplc.com resolves to IP 38.124.220.165.