classdev.com - robtex.com
classdev.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=1791576979 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
○NSns-1129.awsdns-13.org2015-05-22 → 2017-03-31 · 4 obs
● 2017-03-31 15:11:54
○ 2026-10-08 22:50:04
○ 2026-10-09 20:33:20
○NSns-1833.awsdns-37.co.uk2015-05-22 → 2017-03-31 · 4 obs
● 2017-03-31 15:11:54
○ 2026-10-08 22:50:04
○ 2026-10-09 20:33:20
○NSns-440.awsdns-55.com2015-05-22 → 2017-03-31 · 4 obs
● 2017-03-31 15:11:54
○ 2026-10-08 22:50:04
○ 2026-10-09 20:33:20
○NSns-749.awsdns-29.net2015-05-22 → 2017-03-31 · 4 obs
● 2017-03-31 15:11:54
○ 2026-10-08 22:50:04
○ 2026-10-09 20:33:20
●NSns1.namebrightdns.com2026-10-08 → 2026-10-09 · 3 obs
● 2026-10-08 22:50:04
● 2026-10-09 20:33:20
●NSnsg1.namebrightdns.com2026-10-08 → 2026-10-09 · 3 obs
● 2026-10-08 22:50:04
● 2026-10-09 20:33:20
●NSnsg2.namebrightdns.com2026-10-08 → 2026-10-09 · 3 obs
● 2026-10-08 22:50:04
● 2026-10-09 20:33:20
●A13.223.25.842026-10-08 → 2026-10-09 · 2 obs
● 2026-10-09 20:33:20
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-10-08 → 2026-10-09 · 2 obs
● 2026-10-09 20:33:20
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-10-08 → 2026-10-09 · 2 obs
● 2026-10-09 20:33:20
●A54.243.117.1972026-10-08 → 2026-10-09 · 2 obs
● 2026-10-09 20:33:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| classdev.com | nsg1.namebrightdns.com, nsg2.namebrightdns.com | 12 records |
✅ Authoritative Response
Server:18.212.113.20
NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classdev.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.223.25.84, 54.243.117.197 |
| AAAA | 2 | 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb |
| NS | 2 | nsg2.namebrightdns.com, nsg1.namebrightdns.com |
| TXT | 2 | afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)
Analysis
IP Addresses
classdev.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.
Additional host names — rheaco.com, gcexchange.com, genta.tv.whoisbucket.com and two others — share IP numbers with classdev.com.
Name Servers
classdev.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.
At least some of classdev.com's name servers are shared with other domains, for example lavise.com, *.flirtomania.com, applicationload.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Host names with 6 IP numbers:
nsg1.namebrightdns.com points to 3.89.225.208, 13.221.70.139, 52.90.122.106 and 3 other IP addresses.
nsg2.namebrightdns.com points to 18.212.113.20, 54.82.105.15, 54.209.221.205 and 3 other IP addresses.
Host names with three IP numbers:
ns1.namebrightdns.com resolves to 54.81.72.86, 54.162.28.79 and 2600:1f18:683a:ae1b:4e28:5224:1c17:c95d.