estuweb.es - robtex.com
estuweb.es
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.154.101.237🇬🇧 IONOS-AS217.154.100.0/23 IONOS SE | ||||||
| PTR | ip217.154.101-237.pbiaas.com | ||||||
| NS | ns1.estuweb.es ⭐ | ||||||
| A | 217.154.101.237🇬🇧 IONOS-AS217.154.100.0/23 IONOS SE | ||||||
| PTR | ip217.154.101-237.pbiaas.com | ||||||
| NS | ns2.estuweb.es | ||||||
| A | 217.154.101.237🇬🇧 IONOS-AS217.154.100.0/23 IONOS SE | ||||||
| PTR | ip217.154.101-237.pbiaas.com | ||||||
| MX | mail.estuweb.es ⭐ | ||||||
| A | 217.154.101.237🇬🇧 IONOS-AS217.154.100.0/23 IONOS SE | ||||||
| PTR | ip217.154.101-237.pbiaas.com | ||||||
| TXT | v=spf1 +a +mx +a:servidor.estuweb.es -all | ||||||
| SOA | ns1.estuweb.esprogramacionweb\@seo.gmail.com 2026-03-22 #2 | ||||||
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-03-26 #6 | ||||||
Subdomains
Same first word
estuweb.es |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.cdmon.net2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 04:52:02
○ 2020-04-14 00:03:52
○ 2026-03-26 10:29:14
●NSns1.estuweb.es2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 20:28:30
● 2026-03-26 10:29:14
○NSns2.cdmon.net2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 04:52:02
○ 2020-04-14 00:03:52
○ 2026-03-26 10:29:14
●NSns2.estuweb.es2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 20:28:30
● 2026-03-26 10:29:14
○NSns3.cdmon.net2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 04:52:02
○ 2020-04-14 00:03:52
○ 2026-03-26 10:29:14
●MXmail.estuweb.es2026-03-21 → 2026-03-26 · 2 obs
● 2026-03-26 10:29:14
●A217.154.101.2372026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 20:28:30
● 2026-03-26 10:29:14
○A5.102.128.32015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 04:52:02
○ 2020-04-14 00:03:52
○ 2026-03-26 10:29:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | c.nic.es, a.nic.es, h.nic.es, g.nic.es | - |
| estuweb.es | ns1.estuweb.es, ns2.estuweb.es | 2 records |
✅ Authoritative Response
Server:217.154.101.237
NS records: ns1.estuweb.es, ns2.estuweb.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for estuweb.es (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.101.237 |
| NS | 2 | ns2.estuweb.es, ns1.estuweb.es |
| MX | 1 | mail.estuweb.es (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:servidor.estuweb.es -al |
| SOA | 1 | ns1.estuweb.es programacionweb\.seo.gmai |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.estuweb.es, ns1.estuweb.es)
Analysis
Hierarchy
estuweb.es is a parent of ns1.estuweb.es, mail.estuweb.es and ns2.estuweb.es.
IP Addresses
estuweb.es points to a single IP number: 217.154.101.237.
Other host names, for instance ip217.154.101-237.pbiaas.com, ns1.coreal.cl, talismanprojects.com, coreal.cl and ns1.prcfutaleufu.cl share IP numbers with estuweb.es.
Name Servers
estuweb.es is delegated to two name servers: ns1.estuweb.es and ns2.estuweb.es.
estuweb.es uses the same name server setup as other domains, for example talismanprojects.com.
estuweb.es partially shares name servers with other domains, for instance prcfutaleufu.cl.
these name servers are often used together with the name servers ns2.prcfutaleufu.cl.
Host names with a single IP number:
ns1.estuweb.es points to 217.154.101.237.
ns2.estuweb.es points to 217.154.101.237.
Host names pointing to 217.154.101.237: ns1.estuweb.es and ns2.estuweb.es.
Mail Servers
The mail server for estuweb.es is mail.estuweb.es.
Host name mail.estuweb.es resolves to IP 217.154.101.237.