istsb.edu.ec - robtex.com
istsb.edu.ec
edu.ec
| DNSSEC | ⚠️ Not signed | ||||||
| NS | master.nic.ec ⭐ | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | n2.nic.ec ⚠️ Not in parent delegation | ||||||
| NS | n3.dns.ec ⚠️ Not in parent delegation | ||||||
| NS | ns1.anycastdns.cz ⚠️ Not in parent delegation | ||||||
| NS | ns2.anycastdns.cz ⚠️ Not in parent delegation | ||||||
| TXT | Generation Time: 1774816122 | ||||||
| SOA | master.nic.ecadmin@nic.ec 2026-03-31 #31 | ||||||
Subdomains
eva.istsb.edu.ec |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.venta-hosting.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●NSns2.venta-hosting.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●MXalt1.aspmx.l.google.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●MXalt2.aspmx.l.google.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●MXalt3.aspmx.l.google.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●MXalt4.aspmx.l.google.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●MXaspmx.l.google.com2026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
●A75.102.58.302026-03-16 → 2026-03-29 · 2 obs
● 2026-03-29 21:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ec | n3.dns.ec, n2.nic.ec | - |
| istsb.edu.ec | ns2.venta-hosting.com, ns1.venta-hosting.com | - |
✅ Authoritative Response
Server:75.102.58.20
NS records: ns2.venta-hosting.com, ns1.venta-hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istsb.edu.ec (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.102.58.30 |
| NS | 2 | ns1.venta-hosting.com, ns2.venta-hosting.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 a mx include:relay.mailchannels.n |
| SOA | 1 | ns1.venta-hosting.com info.favolahosting |
Analysis
Hierarchy
istsb.edu.ec is the parent of eva.istsb.edu.ec.
IP Addresses
istsb.edu.ec points to a single IP number: 75.102.58.30.
other host names for instance mail.hormiga-design.com, parfi.com.ec, hostingdoce.com, outcallmassagebarcelona.es and aglar.com.ec share IP numbers with istsb.edu.ec.
Name Servers
istsb.edu.ec is delegated to two name servers: ns1.venta-hosting.com and ns2.venta-hosting.com.
istsb.edu.ec shares the same name server setup as other domains, for example psi.com.ec, rgortiz.com, guayaquilhosting.net, biomasa.com.ec and venta-hosting.com.
Host names with one IP number:
The host ns1.venta-hosting.com points to 75.102.58.19 and the host ns2.venta-hosting.com points to 75.102.58.20.
Mail Servers
istsb.edu.ec is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
istsb.edu.ec shares mail servers with other domains at least partially, including ns500698.ns500698.ns500758.ns500736.ns500735.ns500735.ns500698.ns500736.ns500735.ns500698.ns500619.ns500686.ns500619.trackreceptor.com, ns500759.ns500758.ns500698.ns500759.ns500698.ns500735.ns500698.ns500698.ns500736.ns500698.ns500576.ns500619.trackreceptor.com, macuca.es, andynelmeshomeimprovements.com and theperfectcocktail.com.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.250.101.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.26.