coursecloud.net - dns.ninja

`coursecloud.net`

DNSSEC	⚠️ Not signed
NS	`ns-643.awsdns-16.net` ⭐
		A	2600:9000:5302:8300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-643.awsdns-16.net`
		A	205.251.194.131^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-643.awsdns-16.net`
NS	`ns-1488.awsdns-58.org`
		A	2600:9000:5305:d000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1488.awsdns-58.org`
		A	205.251.197.208^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1488.awsdns-58.org`
NS	`ns-1912.awsdns-47.co.uk`
		A	2600:9000:5307:7800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1912.awsdns-47.co.uk`
		A	205.251.199.120^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1912.awsdns-47.co.uk`
NS	`ns-334.awsdns-41.com`
		A	2600:9000:5301:4e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-334.awsdns-41.com`
		A	205.251.193.78^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-334.awsdns-41.com`
TXT	`fwtpfvt6mjxb9cvllyn6lx7c5xh03c7v`
SOA	`ns-643.awsdns-16.net`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1783993202

Subdomains

auth.coursecloud.net

Same first word

coursecloud.org

coursecloud.net

coursecloud.co

coursecloud.com

Similar names

DNS History

9 records (4 active, 5 former)

●NSns-1488.awsdns-58.org2026-03-16 → 2026-07-14 · 3 obs

○ 2017-02-09 22:01:22
● 2026-03-16 10:32:04
● 2026-07-14 02:06:28

●NSns-1912.awsdns-47.co.uk2026-03-16 → 2026-07-14 · 3 obs

○ 2017-02-09 22:01:22
● 2026-03-16 10:32:04
● 2026-07-14 02:06:28

●NSns-334.awsdns-41.com2026-03-16 → 2026-07-14 · 3 obs

○ 2017-02-09 22:01:22
● 2026-03-16 10:32:04
● 2026-07-14 02:06:28

●NSns-643.awsdns-16.net2026-03-16 → 2026-07-14 · 3 obs

○ 2017-02-09 22:01:22
● 2026-03-16 10:32:04
● 2026-07-14 02:06:28

○NSns.123-reg.co.uk2015-07-01 → 2016-04-26 · 4 obs

● 2015-07-01 15:59:44
● 2016-04-26 20:32:44
○ 2017-02-09 22:01:22
○ 2026-07-14 02:06:28

○NSns2.123-reg.co.uk2015-07-01 → 2016-04-26 · 4 obs

● 2015-07-01 15:59:44
● 2016-04-26 20:32:44
○ 2017-02-09 22:01:22
○ 2026-07-14 02:06:28

○MXmx0.123-reg.co.uk2015-07-01 → 2016-04-26 · 4 obs

● 2015-07-01 15:59:44
● 2016-04-26 20:32:44
○ 2017-02-09 22:01:22
○ 2026-07-14 02:06:28

○MXmx1.123-reg.co.uk2015-07-01 → 2016-04-26 · 4 obs

● 2015-07-01 15:59:44
● 2016-04-26 20:32:44
○ 2017-02-09 22:01:22
○ 2026-07-14 02:06:28

○A81.21.76.622015-07-01 → 2016-04-26 · 4 obs

● 2015-07-01 15:59:44
● 2016-04-26 20:32:44
○ 2017-02-09 22:01:22
○ 2026-07-14 02:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursecloud.net	ns-643.awsdns-16.net, ns-334.awsdns-41.com, ns-1912.awsdns-47.co.uk, ns-1488.awsdns-58.org	2 records

✅ Authoritative Response

Server:205.251.193.78

NS records: ns-643.awsdns-16.net, ns-334.awsdns-41.com, ns-1912.awsdns-47.co.uk, ns-1488.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursecloud.net (unsigned zone)

⏱️ Timing

Total: 441ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1488.awsdns-58.org, ns-1912.awsdns-47.co.uk...`
TXT	1	`fwtpfvt6mjxb9cvllyn6lx7c5xh03c7v`
SOA	1	`ns-643.awsdns-16.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-643.awsdns-16.net, ns-643.awsdns-16.net)

Analysis

Hierarchy

auth.coursecloud.net is delegated beneath coursecloud.net.

Name Servers

The domain coursecloud.net is delegated to these four name servers: ns-334.awsdns-41.com, ns-643.awsdns-16.net, ns-1488.awsdns-58.org and ns-1912.awsdns-47.co.uk.

There is at least partial name server overlap between coursecloud.net and other domains — indipla.de, fynder.ai, secureportal0.net and two more among them.

These name servers are routinely co-deployed with the name servers ns-944.awsdns-54.net, ns-1230.awsdns-25.org, ns-1955.awsdns-52.co.uk and two others.

All four hostnames — ns-334.awsdns-41.com, ns-643.awsdns-16.net, ns-1488.awsdns-58.org and ns-1912.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-334.awsdns-41.com to 205.251.193.78 and 2600:9000:5301:4e00::1; ns-643.awsdns-16.net to 205.251.194.131 and 2600:9000:5302:8300::1; ns-1488.awsdns-58.org to 205.251.197.208 and 2600:9000:5305:d000::1; ns-1912.awsdns-47.co.uk to 205.251.199.120 and 2600:9000:5307:7800::1.