cuplcourses.com - dns.ninja

`cuplcourses.com`

DNSSEC	⚠️ Not signed
A	154.93.185.247^{🇭🇰 DXTL-1154.93.176.0/20 Proxy-registered route object}
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.ename.net`admin@ename.net serial=1775464448

`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=1782694140

Subdomains

www.cuplcourses.com

Same first word

cuplcourses.com

DNS History

13 records (3 active, 10 former)

○NSjm1.dns.com2020-01-19 → 2020-01-19 · 4 obs

○ 2016-04-15 07:22:50
● 2020-01-19 15:52:38
○ 2026-03-05 08:30:28
○ 2026-06-29 01:06:42

○NSjm2.dns.com2020-01-19 → 2020-01-19 · 4 obs

○ 2016-04-15 07:22:50
● 2020-01-19 15:52:38
○ 2026-03-05 08:30:28
○ 2026-06-29 01:06:42

○NSns1.51dns.com2015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 16:32:28
○ 2016-04-15 07:22:50
○ 2026-06-29 01:06:42

●NSns1.ename.net2026-04-14 → 2026-06-29 · 3 obs

○ 2026-03-27 03:12:42
● 2026-04-14 03:59:08
● 2026-06-29 01:06:42

○NSns1.judns.com2026-03-05 → 2026-03-27 · 5 obs

○ 2020-01-19 15:52:38
● 2026-03-05 08:30:28
● 2026-03-27 03:12:42
○ 2026-04-14 03:59:08
○ 2026-06-29 01:06:42

○NSns1.julydns.com2026-03-05 → 2026-03-27 · 5 obs

○ 2020-01-19 15:52:38
● 2026-03-05 08:30:28
● 2026-03-27 03:12:42
○ 2026-04-14 03:59:08
○ 2026-06-29 01:06:42

○NSns2.51dns.com2015-10-24 → 2015-10-24 · 3 obs

● 2015-10-24 16:32:28
○ 2016-04-15 07:22:50
○ 2026-06-29 01:06:42

●NSns2.ename.net2026-04-14 → 2026-06-29 · 3 obs

○ 2026-03-27 03:12:42
● 2026-04-14 03:59:08
● 2026-06-29 01:06:42

○NSns2.judns.com2026-03-05 → 2026-03-27 · 5 obs

○ 2020-01-19 15:52:38
● 2026-03-05 08:30:28
● 2026-03-27 03:12:42
○ 2026-04-14 03:59:08
○ 2026-06-29 01:06:42

○NSns2.julydns.com2026-03-05 → 2026-03-27 · 5 obs

○ 2020-01-19 15:52:38
● 2026-03-05 08:30:28
● 2026-03-27 03:12:42
○ 2026-04-14 03:59:08
○ 2026-06-29 01:06:42

○A108.186.131.802015-05-07 → 2015-10-24 · 4 obs

● 2015-05-07 13:46:50
● 2015-10-24 16:32:28
○ 2016-04-15 07:22:50
○ 2026-06-29 01:06:42

○A144.48.6.402026-03-05 → 2026-03-27 · 5 obs

○ 2016-04-15 07:22:50
● 2026-03-05 08:30:28
● 2026-03-27 03:12:42
○ 2026-04-14 03:59:08
○ 2026-06-29 01:06:42

●A154.93.185.2472026-04-14 → 2026-06-29 · 3 obs

○ 2026-03-27 03:12:42
● 2026-04-14 03:59:08
● 2026-06-29 01:06:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cuplcourses.com	ns1.ename.net, ns2.ename.net	-

✅ Authoritative Response

Server:211.99.99.52

NS records: ns1.ename.net, ns2.ename.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuplcourses.com (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.93.185.247`
NS	2	`ns1.ename.net, ns2.ename.net`
SOA	1	`ns1.ename.net admin.ename.net`

Analysis

Hierarchy

www.cuplcourses.com is a subdomain of cuplcourses.com.

IP Addresses

cuplcourses.com directs to one IP number, which is 154.93.185.247.

callingpas.com, xgmhw.com, www.cuplcourses.com and tuviaweb.com are examples of host names that share IP numbers with cuplcourses.com.

Name Servers

Two name servers handle the delegation for cuplcourses.com: ns1.ename.net and ns2.ename.net.

cuplcourses.com has the same name server delegation as a number of other domains, such as hgx.cn, 47771.com, 1627n.com and two more.

The name servers of cuplcourses.com overlap at least partially with those of other domains — among them huf.com.cn, 002174.cn, hpgw.com and two more.

These name servers commonly appear alongside the name servers ns3.dns.com and ns4.dns.com.

Hosts pointing to four IP addresses:

ns2.ename.net resolves to 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.

Hosts with three IP address records:

The hostname ns1.ename.net points to 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.