cursoper.com - dns.ninja

`cursoper.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d4d:6b36:7749:419b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-37-191.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-01 #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.net`nstld@verisign-grs.com serial=1785583697

Same first word

cursoper.com

cursoper.es

Similar names

DNS History

12 records (7 active, 5 former)

○NSjupiter.ddtel.info2015-06-25 → 2016-04-29 · 4 obs

● 2015-06-25 08:21:50
● 2016-04-29 04:55:28
○ 2026-02-24 10:31:28
○ 2026-08-01 11:53:10

●NSns1.namebrightdns.com2026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

●NSnsg1.namebrightdns.com2026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

●NSnsg2.namebrightdns.com2026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

○MXmail.cursoper.com2015-06-25 → 2016-04-29 · 4 obs

● 2015-06-25 08:21:50
● 2016-04-29 04:55:28
○ 2026-02-24 10:31:28
○ 2026-08-01 11:53:10

○MXmx.cursoper.com2015-06-25 → 2016-04-29 · 4 obs

● 2015-06-25 08:21:50
● 2016-04-29 04:55:28
○ 2026-02-24 10:31:28
○ 2026-08-01 11:53:10

○MXmx2.cursoper.com2015-06-25 → 2016-04-29 · 4 obs

● 2015-06-25 08:21:50
● 2016-04-29 04:55:28
○ 2026-02-24 10:31:28
○ 2026-08-01 11:53:10

●A13.223.25.842026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

○A194.106.15.1412015-06-25 → 2016-04-29 · 4 obs

● 2015-06-25 08:21:50
● 2016-04-29 04:55:28
○ 2026-02-24 10:31:28
○ 2026-08-01 11:53:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

●A54.243.117.1972026-02-24 → 2026-08-01 · 3 obs

○ 2016-04-29 04:55:28
● 2026-02-24 10:31:28
● 2026-08-01 11:53:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cursoper.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:44.223.19.215

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cursoper.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

cursoper.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Additional host names — triniglo.com, mshelly.trsys.com, mehrcloud.com and two others — share IP numbers with cursoper.com.

Name Servers

cursoper.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

cursoper.com partially shares its NS delegation with several other domains, including wamfy.com, dcont.com, blastring.com and two others.

These name servers regularly co-occur with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names with 7 IP numbers:

nsg1.namebrightdns.com resolves to 44.223.19.215, 54.81.37.191 and 54.234.103.190 among others, with 4 other IP addresses in total.

Host names that resolve to five IP addresses:

nsg2.namebrightdns.com points to 54.162.235.48, 54.221.37.2, 174.129.117.232 and two other IP addresses.

Host names with three IP numbers:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.