cbsclass.com - robtex.com
cbsclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1771291435 | ||||||
Subdomains
mail.cbsclass.com |
Same first word
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 09:28:38
○NSns1.hubweb.net2015-06-26 → 2017-05-16 · 3 obs
● 2017-05-16 20:35:22
○ 2026-03-12 09:28:38
●NSns2.afternic.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 09:28:38
○NSns2.hubweb.net2015-06-26 → 2017-05-16 · 3 obs
● 2017-05-16 20:35:22
○ 2026-03-12 09:28:38
○MXmail.cbsclass.com2015-06-26 → 2017-05-16 · 3 obs
● 2017-05-16 20:35:22
○ 2026-03-12 09:28:38
○A121.78.236.332015-06-26 → 2017-05-16 · 3 obs
● 2017-05-16 20:35:22
○ 2026-03-12 09:28:38
●A13.248.169.482026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 09:28:38
●A76.223.54.1462026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 09:28:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| cbsclass.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server: 173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbsclass.com (unsigned zone)
⏱️ Timing
Total: 79ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
cbsclass.com is a parent of mail.cbsclass.com.
IP Addresses
cbsclass.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance columbia.sharpwit.com, giyus.com, hostmaster.prestigious.org, boostvelocity.com and blowit.com share IP numbers with cbsclass.com.
Name Servers
Delegation for cbsclass.com rests with two name servers, ns1.afternic.com and ns2.afternic.com.
cbsclass.com shares the same name server setup as other domains, including bestbouncer.publicsets.com, skyco.org, host-203-133-125-77.ip.kbtelecom.net, 180.188.198.165.layerdns.com and teamring.com.
cbsclass.com partially shares name servers with other domains, for instance aybl.org, suggesto.com, respirating.com and twitstar.com.
These name servers are commonly used with the name servers verification-urj2ap2akmgcchkhharttb.ns101.verify.hn.
Host names with two IP numbers: ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.