chessuniversity.com - robtex.com
chessuniversity.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=1774544192 | ||||||
Same first word
chessuniversity.com |
DNS History
15 records (6 active, 9 former)
○NSns.inmotionhosting.com2016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
○NSns01.cashparking.com2015-05-06 → 2016-04-04 · 4 obs
● 2016-04-04 21:12:38
○ 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
○NSns02.cashparking.com2015-05-06 → 2015-05-06 · 3 obs
○ 2015-10-11 01:11:14
○ 2026-03-26 17:18:20
○NSns2.inmotionhosting.com2016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
●NSns75.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:20
●NSns76.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:20
○MXchessuniversity.com2016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
○MXmailstore1.secureserver.net2015-05-06 → 2016-04-04 · 4 obs
● 2016-04-04 21:12:38
○ 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
○MXsmtp.secureserver.net2015-05-06 → 2016-04-04 · 4 obs
● 2016-04-04 21:12:38
○ 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
○A184.168.221.962015-05-06 → 2016-04-04 · 4 obs
● 2016-04-04 21:12:38
○ 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
●A23.227.38.652026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:20
○A74.124.200.1432016-09-13 → 2016-09-13 · 3 obs
● 2016-09-13 11:13:22
○ 2026-03-26 17:18:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chessuniversity.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chessuniversity.com (unsigned zone)
⏱️ Timing
Total: 1616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 2 | google-site-verification=D3wvUIEA784IHB, v=spf1 include:zoho.com include:dc-8e814 |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
chessuniversity.com points to IP number: 23.227.38.65.
Other host names such as pharmacyworldaustralia.com.au, piano.com.au, undz.fr, time4learning.com and sportserver.com share IPs with chessuniversity.com.
Name Servers
chessuniversity.com is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.
chessuniversity.com shares the same name server setup as colenmedia.com, incustodytransport.com, corktownhealth.org, blackjack21.net and ecbuya.com.
chessuniversity.com shares some name servers with other domains, for instance izall.de.
Host names with two IP numbers: ns75.domaincontrol.com points to: 2603:5:21b4::30 and 97.74.107.48; ns76.domaincontrol.com points to: 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
Three mail servers handle chessuniversity.com: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
chessuniversity.com shares at least partially some mail servers with other domains, including turistandocomalu.com.br, cobraott.com, bubpet.com, chef-jeff.com and samoatesgames.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP number: mx2.zoho.com points to 136.143.183.44 and mx3.zoho.com points to 136.143.191.44.
Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.