c4class.com - robtex.com
c4class.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=1771291435 | ||||||
Subdomains
www.c4class.com |
Same first word
c4class.com |
DNS History
15 records (6 active, 9 former)
○NSns1.dnsdun.net2016-01-02 → 2016-01-02 · 4 obs
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-03-24 05:59:34
○NSns2.dnsdun.com2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-26 17:13:38
○ 2026-03-24 05:59:34
○NSns2.dnsdun.net2015-10-26 → 2015-10-26 · 4 obs
● 2015-10-26 17:13:38
○ 2016-01-02 17:21:46
○ 2026-03-24 05:59:34
○NSns3.dnsdun.com2016-01-02 → 2016-01-02 · 4 obs
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-03-24 05:59:34
○NSns3.dnsdun.net2015-06-15 → 2015-06-15 · 3 obs
○ 2015-10-26 17:13:38
○ 2026-03-24 05:59:34
●NSns51.domaincontrol.com2017-06-01 → 2026-03-24 · 3 obs
● 2017-06-01 04:50:46
● 2026-03-24 05:59:34
●NSns52.domaincontrol.com2017-06-01 → 2026-03-24 · 3 obs
● 2017-06-01 04:50:46
● 2026-03-24 05:59:34
○NSns6.dnsdun.com2015-10-26 → 2015-10-26 · 4 obs
● 2015-10-26 17:13:38
○ 2016-01-02 17:21:46
○ 2026-03-24 05:59:34
●MXmailstore1.secureserver.net2017-06-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:59:34
●MXsmtp.secureserver.net2017-06-01 → 2026-03-24 · 2 obs
● 2026-03-24 05:59:34
○A104.149.218.1662016-01-02 → 2016-01-02 · 4 obs
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-03-24 05:59:34
○A118.193.215.282015-10-26 → 2015-10-26 · 3 obs
○ 2016-01-02 17:21:46
○ 2026-03-24 05:59:34
●A15.197.148.332026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 20:59:38
● 2026-03-24 05:59:34
○A184.168.221.542017-06-01 → 2017-06-01 · 4 obs
● 2017-06-01 04:50:46
○ 2026-03-18 20:59:38
○ 2026-03-24 05:59:34
●A3.33.130.1902026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 20:59:38
● 2026-03-24 05:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| c4class.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 c4class.com (unsigned zone)
⏱️ Timing
Total: 93ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| 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
Hierarchy
c4class.com is a parent of www.c4class.com.
IP Addresses
c4class.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as onsitenext.com, farm-med.farm, mahatejas.in, 401khotline.com and tadawul.tv share IP numbers with c4class.com.
Name Servers
c4class.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
c4class.com uses the same name server setup as other domains, including fastpingservice.com, oglethat.com, teluguyuva.com, medsure.us and upimfg.com.
Host names with two IP numbers:
ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26.
ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.
Mail Servers
c4class.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
c4class.com uses the same mail server setup as other domains, for instance etyres.net.au, gadiinc.com, cattrouble.com, ipvaluations.com and empireautocredit.com.
c4class.com shares some mail servers with other domains at least partially, for example production-assist.com, tecsys.cloud and atea-group.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.