coursesoft.com - dns.ninja

`coursesoft.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-27 #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=1782585505

Same first word

coursesoft.com

Similar names

DNS History

23 records (7 active, 16 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

●NSforsale.hugedomainsdns.com2026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

●NSns1.namebrightdns.com2015-06-13 → 2026-06-27 · 6 obs

● 2015-06-13 11:24:24
● 2016-01-29 03:44:56
○ 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
● 2018-10-01 01:04:38
● 2026-06-27 19:06:04

○NSns2.namebrightdns.com2015-06-13 → 2018-10-01 · 7 obs

● 2015-06-13 11:24:24
● 2016-01-29 03:44:56
○ 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
● 2018-10-01 01:04:38
○ 2026-03-27 23:00:50
○ 2026-06-27 19:06:04

○NSnsg1.namebrightdns.com2016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-29 03:44:56
● 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
○ 2026-06-27 19:06:04

○NSnsg2.namebrightdns.com2016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-29 03:44:56
● 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
○ 2026-06-27 19:06:04

○NSnst1.namebrightdns.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-05-09 16:16:28
● 2017-02-02 07:57:18
○ 2018-10-01 01:04:38
○ 2026-06-27 19:06:04

○NSnst2.namebrightdns.com2017-02-02 → 2017-02-02 · 4 obs

○ 2016-05-09 16:16:28
● 2017-02-02 07:57:18
○ 2018-10-01 01:04:38
○ 2026-06-27 19:06:04

○MXanmail.namebrightmail.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 11:24:24
○ 2015-11-01 19:42:30
○ 2026-06-27 19:06:04

●A13.223.25.842026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

○A52.200.243.1232016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-29 03:44:56
● 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
○ 2026-06-27 19:06:04

○A52.54.132.832017-02-02 → 2017-02-02 · 4 obs

○ 2016-05-09 16:16:28
● 2017-02-02 07:57:18
○ 2018-10-01 01:04:38
○ 2026-06-27 19:06:04

○A54.152.144.2432016-05-09 → 2016-05-09 · 4 obs

○ 2016-01-29 03:44:56
● 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
○ 2026-06-27 19:06:04

○A54.174.31.2542015-06-13 → 2015-11-01 · 4 obs

● 2015-06-13 11:24:24
● 2015-11-01 19:42:30
○ 2016-01-29 03:44:56
○ 2026-06-27 19:06:04

○A54.208.74.2152015-06-13 → 2015-11-01 · 4 obs

● 2015-06-13 11:24:24
● 2015-11-01 19:42:30
○ 2016-01-29 03:44:56
○ 2026-06-27 19:06:04

○A54.209.90.812016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-01 19:42:30
● 2016-01-29 03:44:56
○ 2016-05-09 16:16:28
○ 2026-06-27 19:06:04

●A54.243.117.1972026-03-27 → 2026-06-27 · 3 obs

○ 2018-10-01 01:04:38
● 2026-03-27 23:00:50
● 2026-06-27 19:06:04

○A54.85.54.292016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-01 19:42:30
● 2016-01-29 03:44:56
○ 2016-05-09 16:16:28
○ 2026-06-27 19:06:04

○A54.88.107.1402017-02-02 → 2017-02-02 · 4 obs

○ 2016-05-09 16:16:28
● 2017-02-02 07:57:18
○ 2018-10-01 01:04:38
○ 2026-06-27 19:06:04

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-13 → 2016-05-09 · 4 obs

● 2015-06-13 11:24:24
● 2016-05-09 16:16:28
○ 2017-02-02 07:57:18
○ 2026-06-27 19:06:04

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-02 → 2018-10-01 · 5 obs

○ 2016-05-09 16:16:28
● 2017-02-02 07:57:18
● 2018-10-01 01:04:38
○ 2026-03-27 23:00:50
○ 2026-06-27 19:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
coursesoft.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursesoft.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.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 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

coursesoft.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.

Two other host names, along with www.omgretail.com, 46-usr-64.76.132.188.viaperu.com and www.kgnos.com, also share IP numbers with coursesoft.com.

Name Servers

coursesoft.com carries NS records delegating to domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

coursesoft.com shares at least some of its name servers with other domains, including wlapps.com, borderunion.com, russianretail.com and two others.

These name servers are frequently paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

DNS names with 6 IP addresses:

domain-for-sale.hugedomainsdns.com resolves to 3.88.240.25, 52.55.198.41 and 54.175.130.15 among others, with 3 other IP addresses in total.

forsale.hugedomainsdns.com resolves to 3.80.109.14, 18.232.139.44 and 98.81.3.34 among others, with 3 other IP addresses in total.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.