edu21-improve.com - robtex.com
edu21-improve.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780686946 | ||||||
Subdomains
platform.edu21-improve.com |
Same first word
edu21-improve.com |
DNS History
13 records (11 active, 2 former)
●NSns-1061.awsdns-04.org2026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●NSns-1589.awsdns-06.co.uk2026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●NSns-413.awsdns-51.com2026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●NSns-670.awsdns-19.net2026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●MXedu21improve-com01c.mail.protection.outlook.com2026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●A2001:4860:4802:32::152026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●A2001:4860:4802:34::152026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●A2001:4860:4802:36::152026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
●A2001:4860:4802:38::152026-05-02 → 2026-06-05 · 2 obs
● 2026-06-05 19:29:42
○A23.22.61.1382026-05-02 → 2026-05-02 · 3 obs
○ 2026-06-05 19:29:40
○ 2026-06-05 19:29:42
●A52.1.63.782026-06-05 → 2026-06-05 · 3 obs
● 2026-06-05 19:29:40
● 2026-06-05 19:29:42
○A52.6.139.1102026-05-02 → 2026-05-02 · 3 obs
○ 2026-06-05 19:29:40
○ 2026-06-05 19:29:42
●A52.73.193.2282026-06-05 → 2026-06-05 · 3 obs
● 2026-06-05 19:29:40
● 2026-06-05 19:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| edu21-improve.com | ns-670.awsdns-19.net, ns-413.awsdns-51.com, ns-1589.awsdns-06.co.uk, ns-1061.awsdns-04.org | 2 records |
✅ Authoritative Response
Server:205.251.198.53
NS records: ns-670.awsdns-19.net, ns-413.awsdns-51.com, ns-1589.awsdns-06.co.uk, ns-1061.awsdns-04.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu21-improve.com (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.73.193.228, 52.1.63.78 |
| AAAA | 4 | 2001:4860:4802:36::15, 2001:4860:4802:38::15... |
| NS | 4 | ns-1061.awsdns-04.org, ns-1589.awsdns-06.co.uk... |
| MX | 1 | edu21improve-com01c.mail.protection.outl |
| TXT | 3 | MS=ms93855420, google-site-verification=mhBP_DCoZeiDCCU... |
| SOA | 1 | ns-413.awsdns-51.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-413.awsdns-51.com, ns-413.awsdns-51.com)
Analysis
Hierarchy
The domain platform.edu21-improve.com falls under the parent edu21-improve.com.
IP Addresses
edu21-improve.com has 6 IP addresses: 52.1.63.78, 52.73.193.228, 2001:4860:4802:32::15 plus three more.
unlimitednetworth.com, mastershot.info, janustech.com.br plus two other host names have IP numbers in common with edu21-improve.com.
Name Servers
edu21-improve.com is delegated to 4 name servers: ns-413.awsdns-51.com, ns-670.awsdns-19.net, ns-1061.awsdns-04.org and ns-1589.awsdns-06.co.uk.
At least some of edu21-improve.com's name servers are shared with other domains, for example 222.166.195.in-addr.arpa, mymeq.com, faithdigital.org and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-413.awsdns-51.com directs to 205.251.193.157 and 2600:9000:5301:9d00::1; ns-670.awsdns-19.net directs to 205.251.194.158 and 2600:9000:5302:9e00::1; ns-1061.awsdns-04.org directs to 205.251.196.37 and 2600:9000:5304:2500::1; ns-1589.awsdns-06.co.uk directs to 205.251.198.53 and 2600:9000:5306:3500::1.
Mail Servers
edu21-improve.com uses one mail server — edu21improve-com01c.mail.protection.outlook.com.
The hostname edu21improve-com01c.mail.protection.outlook.com has 8 IP addresses: 52.101.68.32, 52.101.73.6, 52.101.73.15 and five others.