classupgrade.com - robtex.com
classupgrade.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=1774413007 | ||||||
Same first word
classupgrade.com |
Similar names
DNS History
4 records (2 active, 2 former)
●NSdilbert.ns.cloudflare.com2026-03-25 → 2026-03-25 · 1 obs
●NSshaz.ns.cloudflare.com2026-03-25 → 2026-03-25 · 1 obs
○A207.148.248.1432015-12-08 → 2017-10-13 · 4 obs
● 2015-12-08 16:03:58
● 2017-10-13 01:27:48
○ 2026-03-25 04:51:16
○A66.151.181.492015-08-06 → 2015-08-06 · 3 obs
○ 2015-12-08 16:03:58
○ 2026-03-25 04:51:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classupgrade.com | dilbert.ns.cloudflare.com, shaz.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.249
NS records: dilbert.ns.cloudflare.com, shaz.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classupgrade.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dilbert.ns.cloudflare.com, shaz.ns.cloudflare.com |
| SOA | 1 | dilbert.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com...)
Analysis
Name Servers
Delegation for classupgrade.com rests with two name servers, dilbert.ns.cloudflare.com and shaz.ns.cloudflare.com.
classupgrade.com shares the same name server setup as other domains, including holiganbet1214.com, holiganbet1174.com, holiganbet1176.com, luckysupport.com and selectmeeting.com.
classupgrade.com at least partially shares name servers with other domains, for instance fowsen.com, sartepenso.fr, oslinux.it, ewax.com.pl and pokiespins-australia.com.
These name servers are commonly used with the name servers sofia.ns.cloudflare.com.
Host names with six IP numbers: dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155. shaz.ns.cloudflare.com points to: 2606:4700:50::a29f:26f9, 2803:f800:50::6ca2:c2f9, 2a06:98c1:50::ac40:22f9, 108.162.194.249, 162.159.38.249 and 172.64.34.249.