c4class.com - dns.ninja

`c4class.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2023-09-19 #0

`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.net`nstld@verisign-grs.com serial=1785981174

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

○ 2015-10-26 17:13:38
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-08-06 02:05:34

○NSns2.dnsdun.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 03:58:42
○ 2015-10-26 17:13:38
○ 2026-08-06 02:05:34

○NSns2.dnsdun.net2015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 03:58:42
● 2015-10-26 17:13:38
○ 2016-01-02 17:21:46
○ 2026-08-06 02:05:34

○NSns3.dnsdun.com2016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-26 17:13:38
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-08-06 02:05:34

○NSns3.dnsdun.net2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 03:58:42
○ 2015-10-26 17:13:38
○ 2026-08-06 02:05:34

●NSns51.domaincontrol.com2017-06-01 → 2026-08-06 · 3 obs

○ 2016-04-01 21:40:02
● 2017-06-01 04:50:46
● 2026-08-06 02:05:34

●NSns52.domaincontrol.com2017-06-01 → 2026-08-06 · 3 obs

○ 2016-04-01 21:40:02
● 2017-06-01 04:50:46
● 2026-08-06 02:05:34

○NSns6.dnsdun.com2015-10-26 → 2015-10-26 · 4 obs

○ 2015-06-15 03:58:42
● 2015-10-26 17:13:38
○ 2016-01-02 17:21:46
○ 2026-08-06 02:05:34

●MXmailstore1.secureserver.net2017-06-01 → 2026-08-06 · 2 obs

● 2017-06-01 04:50:46
● 2026-08-06 02:05:34

●MXsmtp.secureserver.net2017-06-01 → 2026-08-06 · 2 obs

● 2017-06-01 04:50:46
● 2026-08-06 02:05:34

○A104.149.218.1662016-01-02 → 2016-01-02 · 4 obs

○ 2015-10-26 17:13:38
● 2016-01-02 17:21:46
○ 2016-04-01 21:40:02
○ 2026-08-06 02:05:34

○A118.193.215.282015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 17:13:38
○ 2016-01-02 17:21:46
○ 2026-08-06 02:05:34

●A15.197.148.332026-03-18 → 2026-08-06 · 3 obs

○ 2017-06-01 04:50:46
● 2026-03-18 20:59:38
● 2026-08-06 02:05:34

○A184.168.221.542017-06-01 → 2017-06-01 · 4 obs

○ 2016-04-01 21:40:02
● 2017-06-01 04:50:46
○ 2026-03-18 20:59:38
○ 2026-08-06 02:05:34

●A3.33.130.1902026-03-18 → 2026-08-06 · 3 obs

○ 2017-06-01 04:50:46
● 2026-03-18 20:59:38
● 2026-08-06 02:05:34

🔍 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:173.201.73.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c4class.com (unsigned zone)

⏱️ Timing

Total: 188ms | 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 serves as the parent of www.c4class.com.

IP Addresses

c4class.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33

Two other host names, along with onsitenext.com, farm-med.farm and 401khotline.com, also share IP numbers with c4class.com.

Name Servers

The NS records for c4class.com delegate to ns51.domaincontrol.com and ns52.domaincontrol.com.

c4class.com shares its NS records with other domains, for example fastpingservice.com, oglethat.com, teluguyuva.com and two others.

ns51.domaincontrol.com resolves to 97.74.105.26 and 2603:5:2192::1a. Likewise, ns52.domaincontrol.com resolves to 173.201.73.26 and 2603:5:2292::1a — two IP addresses apiece.

Mail Servers

c4class.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

Among the domains sharing a mail server setup with c4class.com are gadiinc.com, cattrouble.com, ipvaluations.com and two others.

c4class.com partially shares its mail servers with other domains; known examples include production-assist.com, tecsys.cloud and atea-group.com.

mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.