isco3.org - robtex.com
isco3.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.223.21.114🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | b90e94e.online-server.cloud | ||||||
| NS | dns31.servidoresdns.net ⭐ | ||||||
| A | 217.76.128.169🇪🇸 IONOS-AS217.76.128.0/19 arsys.es | ||||||
| PTR | dns31.servidoresdns.net | ||||||
| NS | dns32.servidoresdns.net | ||||||
| A | 82.223.218.149🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | dns32.servidoresdns.net | ||||||
| MX | mail.isco3.org ⭐ | ||||||
| A | 82.223.21.114🇪🇸 IONOS-AS82.223.0.0/16 arsys.es | ||||||
| PTR | b90e94e.online-server.cloud | ||||||
| TXT | v=spf1 +a +mx -all +a:mail.isco3.org | ||||||
| SOA | dns31.servidoresdns.nethostmaster@servidoresdns.net 2024-07-10 #32 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778565849 | ||||||
Subdomains
mail.isco3.org |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns1.madridsalud.org2015-08-13 → 2020-01-10 · 4 obs
● 2020-01-10 10:45:34
○ 2026-05-02 20:04:02
○ 2026-05-12 06:40:06
○NSdns2.madridsalud.org2015-08-13 → 2020-01-10 · 4 obs
● 2020-01-10 10:45:34
○ 2026-05-02 20:04:02
○ 2026-05-12 06:40:06
●NSdns31.servidoresdns.net2026-05-02 → 2026-05-12 · 3 obs
● 2026-05-02 20:04:02
● 2026-05-12 06:40:06
●NSdns32.servidoresdns.net2026-05-02 → 2026-05-12 · 3 obs
● 2026-05-02 20:04:02
● 2026-05-12 06:40:06
●MXmail.isco3.org2015-08-13 → 2026-05-12 · 2 obs
● 2026-05-12 06:40:06
○A5.56.56.762016-03-11 → 2020-01-10 · 5 obs
● 2016-03-11 11:11:26
● 2020-01-10 10:45:34
○ 2026-05-02 20:04:02
○ 2026-05-12 06:40:06
●A82.223.21.1142026-05-02 → 2026-05-12 · 3 obs
● 2026-05-02 20:04:02
● 2026-05-12 06:40:06
○A93.174.3.112015-08-13 → 2015-12-04 · 4 obs
● 2015-12-04 09:49:46
○ 2016-03-11 11:11:26
○ 2026-05-12 06:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| isco3.org | dns31.servidoresdns.net, dns32.servidoresdns.net | - |
✅ Authoritative Response
Server:82.223.218.149
NS records: dns31.servidoresdns.net, dns32.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isco3.org (unsigned zone)
⏱️ Timing
Total: 3469ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.223.21.114 |
| NS | 2 | dns31.servidoresdns.net, dns32.servidoresdns.net |
| MX | 1 | mail.isco3.org (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:mail.isco3.org |
| SOA | 1 | dns31.servidoresdns.net hostmaster.servi |
Analysis
Hierarchy
The parent of mail.isco3.org is isco3.org.
IP Addresses
isco3.org points to IP number: 82.223.21.114.
Other host names such as mail.escuelademates.com, b90e94e.online-server.cloud, mail.aepromo.org, escuelademates.com and mail.isco3.org share IPs with isco3.org.
Name Servers
isco3.org is delegated to two name servers: dns31.servidoresdns.net and dns32.servidoresdns.net.
isco3.org shares the same name server setup as herocon.com, registro-gestores.net, dreaminfusion.com, plexr.es and e2eds.com.
isco3.org shares some name servers with other domains, for instance epronet.eu.
Host names with a single IP:
dns31.servidoresdns.net points to 217.76.128.169.
dns32.servidoresdns.net points to 82.223.218.149.
Mail Servers
isco3.org is handled by a single mail server, mail.isco3.org.
mail.isco3.org points to a single IP: 82.223.21.114.