isca.edu.mx - robtex.com
isca.edu.mx
edu.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=1782900696 | ||||||
Subdomains
cursos.isca.edu.mx |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns73.domaincontrol.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●NSns74.domaincontrol.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●MXalt1.aspmx.l.google.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●MXalt2.aspmx.l.google.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●MXalt3.aspmx.l.google.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●MXalt4.aspmx.l.google.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●MXaspmx.l.google.com2026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
●A50.62.203.1972026-05-12 → 2026-07-01 · 2 obs
● 2026-07-01 11:08:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| isca.edu.mx | ns73.domaincontrol.com, ns74.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isca.edu.mx (unsigned zone)
⏱️ Timing
Total: 229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.62.203.197 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 5 | v=verifydomain MS=5274046, v=spf1 include:dc-aa8e722993._spfm.isca.... |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
isca.edu.mx is the parent zone for cursos.isca.edu.mx.
IP Addresses
isca.edu.mx resolves to just one IP address, 50.62.203.197.
Two other host names, along with molinity.com, artskinetic.com and tsausa.net, also share IP numbers with isca.edu.mx.
Name Servers
DNS delegation for isca.edu.mx points to two name servers: ns73.domaincontrol.com and ns74.domaincontrol.com.
isca.edu.mx shares its NS records with other domains, for example industrialresourcing.com, a-kal.com, gooen.com and two others.
isca.edu.mx has partial name server overlap with other domains, including zenx.com.
ns73.domaincontrol.com directs to 97.74.106.47 and 2603:5:21a4::2f. ns74.domaincontrol.com directs to 173.201.74.47 and 2603:5:22a4::2f. Each host name carries two IP addresses.
Mail Servers
isca.edu.mx is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between isca.edu.mx and other domains, including attuario.pl, anak-harimau.at, cklconsultancy.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com has two IP addresses: 173.194.45.26 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.