gradefinders.com - robtex.com
gradefinders.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.216.209.236🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-13-216-209-236.compute-1.amazonaws.com | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-10-13 #2 | ||||||
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=1784245497 | ||||||
Same first word
gradefinders.com |
DNS History
8 records (3 active, 5 former)
○NSns1.hostek.com2015-07-07 → 2017-05-14 · 4 obs
● 2017-05-14 01:42:38
○ 2026-03-23 08:57:06
○ 2026-07-16 23:59:02
○NSns1.idatatech.com2015-07-07 → 2017-05-14 · 4 obs
● 2017-05-14 01:42:38
○ 2026-03-23 08:57:06
○ 2026-07-16 23:59:02
○NSns2.idatatech.com2015-07-07 → 2017-05-14 · 4 obs
● 2017-05-14 01:42:38
○ 2026-03-23 08:57:06
○ 2026-07-16 23:59:02
●NSns21.domaincontrol.com2026-03-23 → 2026-07-16 · 3 obs
● 2026-03-23 08:57:06
● 2026-07-16 23:59:02
●NSns22.domaincontrol.com2026-03-23 → 2026-07-16 · 3 obs
● 2026-03-23 08:57:06
● 2026-07-16 23:59:02
○MXmail.gradefinders.com2015-07-07 → 2017-05-14 · 4 obs
● 2017-05-14 01:42:38
○ 2026-03-23 08:57:06
○ 2026-07-16 23:59:02
●A13.216.209.2362026-03-23 → 2026-07-16 · 3 obs
● 2026-03-23 08:57:06
● 2026-07-16 23:59:02
○A66.201.97.1032015-07-07 → 2017-05-14 · 4 obs
● 2017-05-14 01:42:38
○ 2026-03-23 08:57:06
○ 2026-07-16 23:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gradefinders.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradefinders.com (unsigned zone)
⏱️ Timing
Total: 95ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.216.209.236 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
gradefinders.com resolves to one IP address: 13.216.209.236.
printingsbestblogs.com, mail1.content.inplantgraphics.com, wirlc.com and two other host names share IP numbers with gradefinders.com.
Name Servers
Two name servers handle the delegation for gradefinders.com: ns21.domaincontrol.com and ns22.domaincontrol.com.
gradefinders.com uses the same name servers as several other domains — among them slixa.in, mcbgroup.com, sankedu.com and two more.
ns21.domaincontrol.com and ns22.domaincontrol.com both carry two IP addresses. The A records for ns21.domaincontrol.com are 97.74.100.11 and 2603:5:2141::b; the A records for ns22.domaincontrol.com are 173.201.68.11 and 2603:5:2241::b.