dellschool.com - robtex.com
dellschool.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=1774900377 | ||||||
Same first word
dellschool.com |
DNS History
11 records (7 active, 4 former)
○NSdns1.idp365.net2015-08-19 → 2017-04-11 · 4 obs
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
○ 2026-03-30 20:18:18
●NSdns1.safenames.com2026-02-26 → 2026-03-30 · 3 obs
● 2026-02-26 18:20:08
● 2026-03-30 20:18:18
○NSdns2.idp365.net2015-08-19 → 2017-04-11 · 4 obs
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
○ 2026-03-30 20:18:18
●NSdns2.safenames.net2026-02-26 → 2026-03-30 · 3 obs
● 2026-02-26 18:20:08
● 2026-03-30 20:18:18
○NSdns3.idp365.net2015-08-19 → 2017-04-11 · 4 obs
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
○ 2026-03-30 20:18:18
●NSdns3.safenames.org2026-02-26 → 2026-03-30 · 3 obs
● 2026-02-26 18:20:08
● 2026-03-30 20:18:18
●MXmail.idp365.net2016-09-16 → 2026-03-30 · 5 obs
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
● 2026-03-28 12:23:38
● 2026-03-30 20:18:18
○A217.19.248.1322015-08-19 → 2016-04-01 · 4 obs
● 2016-04-01 08:47:32
○ 2016-09-16 11:44:58
○ 2026-03-30 20:18:18
●A52.32.75.932016-09-16 → 2026-03-30 · 6 obs
● 2016-09-16 11:44:58
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
● 2026-03-28 12:23:38
● 2026-03-30 20:18:18
●A52.41.181.852016-09-16 → 2026-03-30 · 6 obs
● 2016-09-16 11:44:58
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
● 2026-03-28 12:23:38
● 2026-03-30 20:18:18
●A54.148.117.2192016-09-16 → 2026-03-30 · 6 obs
● 2016-09-16 11:44:58
● 2017-04-11 05:02:06
○ 2026-02-26 18:20:08
● 2026-03-28 12:23:38
● 2026-03-30 20:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dellschool.com | dns1.safenames.com, dns2.safenames.net, dns3.safenames.org | 2 records |
✅ Authoritative Response
Server:162.159.48.132
NS records: dns1.safenames.com, dns2.safenames.net, dns3.safenames.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dellschool.com (unsigned zone)
⏱️ Timing
Total: 418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.32.75.93, 52.41.181.85... |
| NS | 3 | dns2.safenames.net, dns3.safenames.org... |
| MX | 1 | mail.idp365.net (pri: 10) |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | dns1.safenames.com hostmaster.safenames. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.safenames.com, dns1.safenames.com)
Analysis
IP Addresses
dellschool.com points to three IPs: 52.32.75.93, 52.41.181.85 and 54.148.117.219.
Other host names such as dell-tech.software, alienware.software, delldrivers.net, delllaptopschennai.com and dellturkey.com share IPs with dellschool.com.
Name Servers
dellschool.com is delegated to three name servers: dns1.safenames.com, dns2.safenames.net and dns3.safenames.org.
dellschool.com at least partially shares name servers with other domains, for example neverstopsmiling.com.tw, stanleybet.co.at, dell-data-protection.org, dellsrewardscard.com and dellfinance.com.
Host names with two IP numbers:
dns1.safenames.com points to 2400:cb00:2049:1::a29f:3084 and 162.159.48.132
dns2.safenames.net points to 2400:cb00:2049:1::a29f:31aa and 162.159.49.170
dns3.safenames.org points to 2400:cb00:2049:1::ac40:3017 and 172.64.48.23
Mail Servers
The mail.idp365.net mail server handles dellschool.com.
dellschool.com shares the same mail server setup as other domains, including jcbchina.com, olux.co.kr, nvidia.com.uy, entekelektrik.info and guinnessworldrecords.com.tr.
dellschool.com shares some mail servers with other domains, for example betonline.pt.
mail.idp365.net points to a single IP number: 217.19.248.131.