courseview.com - dns.ninja

`courseview.com`

DNSSEC	⚠️ Not signed
A	34.198.229.221^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-198-229-221.compute-1.amazonaws.com`
A	52.55.197.99^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
NS	`ns-1704.awsdns-21.co.uk` ⭐
		A	2600:9000:5306:a800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1704.awsdns-21.co.uk`
		A	205.251.198.168^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1704.awsdns-21.co.uk`
NS	`ns-114.awsdns-14.com`
		A	2600:9000:5300:7200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-114.awsdns-14.com`
		A	205.251.192.114^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-114.awsdns-14.com`
NS	`ns-1491.awsdns-58.org`
		A	2600:9000:5305:d300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1491.awsdns-58.org`
		A	205.251.197.211^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1491.awsdns-58.org`
NS	`ns-784.awsdns-34.net` ⚠️ Not in parent delegation
		A	2600:9000:5303:1000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-784.awsdns-34.net`
		A	205.251.195.16^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-784.awsdns-34.net`
SOA	`ns-1704.awsdns-21.co.uk`awsdns-hostmaster@amazon.com serial=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=1786390429

Same first word

courseview.com

Similar names

DNS History

26 records (6 active, 20 former)

●NSns-114.awsdns-14.com2015-08-26 → 2026-08-10 · 3 obs

○ 2007-10-29 19:43:40
● 2015-08-26 09:58:48
● 2026-08-10 19:44:20

●NSns-1491.awsdns-58.org2015-08-26 → 2026-08-10 · 3 obs

○ 2007-10-29 19:43:40
● 2015-08-26 09:58:48
● 2026-08-10 19:44:20

●NSns-1704.awsdns-21.co.uk2015-08-26 → 2026-08-10 · 3 obs

○ 2007-10-29 19:43:40
● 2015-08-26 09:58:48
● 2026-08-10 19:44:20

●NSns-784.awsdns-34.net2015-08-26 → 2026-08-10 · 3 obs

○ 2007-10-29 19:43:40
● 2015-08-26 09:58:48
● 2026-08-10 19:44:20

○NSns1.cincinnaticommunity.com2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:43:40
○ 2015-08-26 09:58:48
○ 2026-08-10 19:44:20

○NSns2.gcis.net2007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:43:40
○ 2015-08-26 09:58:48
○ 2026-08-10 19:44:20

○A100.56.166.742026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-25 13:16:28
● 2026-06-28 19:06:08
○ 2026-07-13 12:05:20
○ 2026-08-10 19:44:20

○A107.20.71.972026-03-27 → 2026-03-27 · 4 obs

○ 2017-09-05 18:46:12
● 2026-03-27 10:54:38
○ 2026-05-06 22:36:12
○ 2026-08-10 19:44:20

○A12.96.161.1012007-10-29 → 2007-10-29 · 3 obs

● 2007-10-29 19:43:40
○ 2015-08-26 09:58:48
○ 2026-08-10 19:44:20

○A3.213.198.2422026-05-06 → 2026-05-06 · 4 obs

○ 2026-03-27 10:54:38
● 2026-05-06 22:36:12
○ 2026-05-16 18:56:08
○ 2026-08-10 19:44:20

○A3.224.30.2102026-03-27 → 2026-08-10 · 2 obs

○ 2026-03-27 10:54:38
○ 2026-08-10 19:44:20

○A32.193.196.492026-03-27 → 2026-03-27 · 4 obs

○ 2017-09-05 18:46:12
● 2026-03-27 10:54:38
○ 2026-05-06 22:36:12
○ 2026-08-10 19:44:20

○A32.193.233.2232026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-22 06:47:10
● 2026-06-25 13:16:28
○ 2026-06-28 19:06:08
○ 2026-08-10 19:44:20

●A34.198.229.2212026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-13 12:05:20
● 2026-08-10 19:44:20

○A34.202.201.2252017-07-06 → 2017-09-05 · 5 obs

○ 2017-01-02 14:26:28
● 2017-07-06 20:29:36
● 2017-09-05 18:46:12
○ 2026-03-27 10:54:38
○ 2026-08-10 19:44:20

○A34.205.44.1652026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-16 18:56:08
● 2026-05-22 06:47:10
○ 2026-06-25 13:16:28
○ 2026-08-10 19:44:20

○A35.168.160.632026-03-27 → 2026-08-10 · 2 obs

○ 2026-03-27 10:54:38
○ 2026-08-10 19:44:20

○A44.214.53.2042026-07-13 → 2026-07-13 · 3 obs

○ 2026-06-28 19:06:08
● 2026-07-13 12:05:20
○ 2026-08-10 19:44:20

○A52.0.24.2092017-07-06 → 2017-09-05 · 5 obs

○ 2017-01-02 14:26:28
● 2017-07-06 20:29:36
● 2017-09-05 18:46:12
○ 2026-03-27 10:54:38
○ 2026-08-10 19:44:20

○A52.1.30.1372015-08-26 → 2017-01-02 · 5 obs

○ 2007-10-29 19:43:40
● 2015-08-26 09:58:48
● 2017-01-02 14:26:28
○ 2017-07-06 20:29:36
○ 2026-08-10 19:44:20

○A52.201.99.592026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-22 06:47:10
● 2026-06-25 13:16:28
○ 2026-07-13 12:05:20
○ 2026-08-10 19:44:20

○A52.206.94.882026-05-06 → 2026-05-16 · 5 obs

○ 2026-03-27 10:54:38
● 2026-05-06 22:36:12
● 2026-05-16 18:56:08
○ 2026-05-22 06:47:10
○ 2026-08-10 19:44:20

○A52.45.101.1882026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-06 22:36:12
● 2026-05-16 18:56:08
○ 2026-05-22 06:47:10
○ 2026-08-10 19:44:20

●A52.55.197.992026-08-10 → 2026-08-10 · 2 obs

○ 2026-07-13 12:05:20
● 2026-08-10 19:44:20

○A52.72.253.1202026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-16 18:56:08
● 2026-05-22 06:47:10
○ 2026-06-25 13:16:28
○ 2026-08-10 19:44:20

○A52.86.94.152026-07-13 → 2026-07-13 · 3 obs

○ 2026-06-28 19:06:08
● 2026-07-13 12:05:20
○ 2026-08-10 19:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courseview.com	ns-114.awsdns-14.com, ns-1704.awsdns-21.co.uk, ns-1491.awsdns-58.org	2 records

✅ Authoritative Response

Server:205.251.192.114

NS records: ns-114.awsdns-14.com, ns-1704.awsdns-21.co.uk, ns-1491.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseview.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.55.197.99, 34.198.229.221`
NS	4	`ns-114.awsdns-14.com, ns-1491.awsdns-58.org...`
SOA	1	`ns-1704.awsdns-21.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-114.awsdns-14.com, ns-114.awsdns-14.com)

Analysis

IP Addresses

courseview.com has two IP addresses: 34.198.229.221 and 52.55.197.99

lessonview.com, einstruction.com, www.turningtechnologies.eu and two other host names share IP numbers with courseview.com.

Name Servers

The authoritative name servers for courseview.com are ns-114.awsdns-14.com, ns-784.awsdns-34.net, ns-1491.awsdns-58.org and ns-1704.awsdns-21.co.uk.

There is at least partial name server overlap between courseview.com and other domains — garnetpeak.com, wfe.com.tw, navicochartering.com and two more among them.

All four hostnames — ns-114.awsdns-14.com, ns-784.awsdns-34.net, ns-1491.awsdns-58.org and ns-1704.awsdns-21.co.uk — resolve to two IP numbers apiece: ns-114.awsdns-14.com to 205.251.192.114 and 2600:9000:5300:7200::1; ns-784.awsdns-34.net to 205.251.195.16 and 2600:9000:5303:1000::1; ns-1491.awsdns-58.org to 205.251.197.211 and 2600:9000:5305:d300::1; ns-1704.awsdns-21.co.uk to 205.251.198.168 and 2600:9000:5306:a800::1.