gradesystem.com - dns.ninja
gradesystem.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=1782840761 | ||||||
Same first word
gradesystem.com |
DNS History
5 records (5 active, 0 former)
●NSns51.domaincontrol.com2015-06-28 → 2026-06-30 · 2 obs
● 2026-06-30 17:40:48
●NSns52.domaincontrol.com2015-06-28 → 2026-06-30 · 2 obs
● 2026-06-30 17:40:48
●MXmailstore1.secureserver.net2015-06-28 → 2026-06-30 · 2 obs
● 2026-06-30 17:40:48
●MXsmtp.secureserver.net2015-06-28 → 2026-06-30 · 2 obs
● 2026-06-30 17:40:48
●A208.78.217.1182015-06-28 → 2026-06-30 · 2 obs
● 2026-06-30 17:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gradesystem.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradesystem.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.78.217.118 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
gradesystem.com directs to one IP number, which is 208.78.217.118.
Additional host names — including custgw-cc990-13-2.r01.dllstx01.corexchange.com and gradeplus.com — share IP numbers with gradesystem.com.
Name Servers
gradesystem.com is served by two delegated name servers, ns51.domaincontrol.com and ns52.domaincontrol.com.
gradesystem.com has the same name server delegation as a number of other domains, such as dineshsati.com, chickensoupbar.com, walkupright.com and two more.
The DNS delegation for gradesystem.com at least partly coincides with that of other domains, designtheorygames.com being one example.
Each of the two host names carries two IP addresses: ns51.domaincontrol.com points to 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com points to 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
The MX records for gradesystem.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
gradesystem.com has the same mail server arrangement as a number of other domains, for example scoro.dk, aarppl.com, buildodisha.com and two more.
gradesystem.com has mail servers in common with other domains — for example tamta.de and theelectricianshop.com.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.