contextos.edu.ar - robtex.com
contextos.edu.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.213.148.72🇺🇸 BLUE_CROSS_OF_IDAHO64.213.148.0/24 | ||||||
| NS | dnsfe ⭐ | ||||||
| NS | dns.sanluis.gov.ar | ||||||
| A | 201.222.57.28🇦🇷 AS52440201.222.57.0/24 | ||||||
| NS | dns1.sanluis.gov.ar ⚠️ Not in parent delegation | ||||||
| A | 201.222.57.28🇦🇷 AS52440201.222.57.0/24 | ||||||
| NS | dns2.sanluis.gov.ar ⚠️ Not in zone NS records | ||||||
| A | 201.222.57.28🇦🇷 AS52440201.222.57.0/24 | ||||||
| SOA | dnsfe-01hostmaster serial=15 | ||||||
edu.ar
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.riu.edu.ar ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.riu.edu.ar ⚠️ Not in parent delegation | ||||||
| NS | noc.uncu.edu.ar ⚠️ Not in parent delegation | ||||||
| NS | ns1.uba.ar ⚠️ Not in parent delegation | ||||||
| NS | ns2.switch.ch ⚠️ Not in parent delegation | ||||||
| NS | unlp.unlp.edu.ar ⚠️ Not in parent delegation | ||||||
| SOA | a.riu.edu.arhostmaster@riu.edu.ar 2026-03-21 #2 | ||||||
Subdomains
www.contextos.edu.ar |
Same first word
contextos.edu.ar |
contextos.net |
contextos.org |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.sanluis.gov.ar2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 18:11:48
●NSdns1.sanluis.gov.ar2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 18:11:48
●NSdns2.sanluis.gov.ar2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 18:11:48
●NSdnsfe2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 18:11:48
●A64.213.148.722026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 18:11:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | a.lactld.org, c.dns.ar, d.dns.ar, e.dns.ar... | 10 records |
| contextos.edu.ar | dns1.sanluis.gov.ar, dns2.sanluis.gov.ar | - |
✅ Authoritative Response
Server:201.222.57.28
NS records: dns1.sanluis.gov.ar, dns2.sanluis.gov.ar
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contextos.edu.ar (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.213.148.72 |
| NS | 2 | dns2.sanluis.gov.ar, dns.sanluis.gov.ar |
| SOA | 1 | dnsfe-01 hostmaster |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (c.dns.ar, c.dns.ar, d.dns.ar...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
Hierarchy
The parent of www.contextos.edu.ar is contextos.edu.ar.
IP Addresses
contextos.edu.ar points to a single IP address: 64.213.148.72.
Other host names, for example universidaddelapunta.edu.ar, www.contextos.edu.ar and www.universidaddelapunta.edu.ar share IPs with contextos.edu.ar.
Name Servers
contextos.edu.ar is delegated to four name servers: dnsfe, dns1.sanluis.gov.ar, dns2.sanluis.gov.ar and dns.sanluis.gov.ar.
contextos.edu.ar at least partially shares name servers with other domains, for example puntano.net, aui.edu.ar, sanluisagua.com.ar, clima.edu.ar and periodicojudicial.gov.ar.
These name servers are often used together with dns3.sanluis.gov.ar and dns3.sanluis.gob.ar.
Host names with one IP:
dns1.sanluis.gov.ar maps to 201.222.57.28
dns2.sanluis.gov.ar maps to 201.222.57.28
dns.sanluis.gov.ar maps to 201.222.57.28
Host names that map to 201.222.57.28: dns1.sanluis.gov.ar, dns2.sanluis.gov.ar and dns.sanluis.gov.ar