isel.edu.ar - robtex.com
isel.edu.ar
edu.ar
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.riu.edu.ar ⭐ | ||||||
| NS | b.riu.edu.ar | ||||||
| NS | noc.uncu.edu.ar | ||||||
| NS | ns1.uba.ar | ||||||
| NS | ns2.switch.ch | ||||||
| NS | unlp.unlp.edu.ar | ||||||
| SOA | a.riu.edu.arhostmaster@riu.edu.ar 2026-03-12 #2 | ||||||
WOT: SAFE (99/100)
Subdomains
mail.isel.edu.ar |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.outdns.net2015-06-16 → 2017-06-23 · 4 obs
● 2017-06-23 06:48:26
○ 2026-03-12 09:34:24
○ 2026-03-15 06:23:34
●NSns1.zerohost.com.ar2026-03-12 → 2026-03-15 · 3 obs
● 2026-03-12 09:34:24
● 2026-03-15 06:23:34
○NSns2.outdns.net2015-06-16 → 2017-06-23 · 4 obs
● 2017-06-23 06:48:26
○ 2026-03-12 09:34:24
○ 2026-03-15 06:23:34
●NSns2.zerohost.com.ar2026-03-12 → 2026-03-15 · 3 obs
● 2026-03-12 09:34:24
● 2026-03-15 06:23:34
●MXisel-edu-ar.mail.protection.outlook.com2026-03-12 → 2026-03-15 · 3 obs
● 2026-03-12 09:34:24
● 2026-03-15 06:23:34
○MXmail.isel.edu.ar2015-06-16 → 2017-06-23 · 4 obs
● 2017-06-23 06:48:26
○ 2026-03-12 09:34:24
○ 2026-03-15 06:23:34
○A190.105.225.1012015-06-16 → 2016-09-12 · 4 obs
● 2016-09-12 14:27:52
○ 2017-06-23 06:48:26
○ 2026-03-15 06:23:34
○A200.85.158.502017-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 06:48:26
○ 2026-03-12 09:34:24
○ 2026-03-15 06:23:34
●A23.82.136.1012026-03-12 → 2026-03-15 · 3 obs
● 2026-03-12 09:34:24
● 2026-03-15 06:23:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | c.dns.ar, e.dns.ar, d.dns.ar, f.dns.ar | - |
| isel.edu.ar | ns2.zerohost.com.ar, ns1.zerohost.com.ar | - |
✅ Authoritative Response
Server: 23.82.143.102
NS records: ns2.zerohost.com.ar, ns1.zerohost.com.ar
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isel.edu.ar (unsigned zone)
⏱️ Timing
Total: 578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.82.136.101 |
| NS | 2 | ns1.zerohost.com.ar, ns2.zerohost.com.ar |
| MX | 1 | isel-edu-ar.mail.protection.outlook.com |
| TXT | 2 | v=spf1 ip4:23.82.136.101 include:spf.pro, MS=ms55722353 |
| SOA | 1 | ns1.zerohost.com.ar adm.zerohost.com.ar |
Analysis
Hierarchy
isel.edu.ar is the parent of mail.isel.edu.ar.
IP Addresses
isel.edu.ar points to IP number 23.82.136.101.
For instance, other host names zerohost.com.ar, 23-82-136-101.cprapid.com, infomasc.com.ar, spingenieria.com and informeg.com.ar share IP numbers with isel.edu.ar.
Name Servers
isel.edu.ar is delegated to two name servers: ns1.zerohost.com.ar and ns2.zerohost.com.ar.
isel.edu.ar shares the same name server setup as other domains, for instance zerohost.com.ar.
isel.edu.ar shares some name servers with other domains, for example informeg.com.ar, dantecard.com.ar, molinosararat.com.ar and doctormg.com.ar.
These name servers are commonly used with the name servers ns1.23-82-136-101.cprapid.com and ns2.23-82-136-101.cprapid.com.
Host names with one IP number:
ns1.zerohost.com.ar points to: 23.82.136.101.
ns2.zerohost.com.ar points to: 23.82.143.102.
Mail Servers
isel.edu.ar is handled by a single mail server, isel-edu-ar.mail.protection.outlook.com.
Host name isel-edu-ar.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:f804::3, 2a01:111:f403:f805::1, 2a01:111:f403:f90c::, 52.101.8.51, 52.101.40.1, 52.101.41.58 and 52.101.50.13.