🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coursetested.com`

DNSSEC	⚠️ Not signed
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`journey.ns.cloudflare.com`
		A	2606:4700:50::a29f:2603^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c203^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`journey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2203^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`journey.ns.cloudflare.com`
		A	108.162.194.3^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	162.159.38.3^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	172.64.34.3^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2412558610

`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=1788144455

Same first word

coursetested.com

Previous names

Next names

DNS History

6 records (2 active, 4 former)

●NSdavid.ns.cloudflare.com2026-08-28 → 2026-08-31 · 3 obs

○ 2016-11-25 19:08:44
● 2026-08-28 16:43:24
● 2026-08-31 02:49:20

●NSjourney.ns.cloudflare.com2026-08-28 → 2026-08-31 · 3 obs

○ 2016-11-25 19:08:44
● 2026-08-28 16:43:24
● 2026-08-31 02:49:20

○NSns1626.ztomy.com2015-06-08 → 2016-04-09 · 4 obs

● 2015-06-08 03:01:26
● 2016-04-09 21:01:14
○ 2016-11-25 19:08:44
○ 2026-08-31 02:49:20

○NSns2626.ztomy.com2015-06-08 → 2016-04-09 · 4 obs

● 2015-06-08 03:01:26
● 2016-04-09 21:01:14
○ 2016-11-25 19:08:44
○ 2026-08-31 02:49:20

○MXmail.b-io.co2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 03:01:26
○ 2015-10-23 21:42:02
○ 2026-08-31 02:49:20

○A204.11.56.482015-06-08 → 2016-04-09 · 4 obs

● 2015-06-08 03:01:26
● 2016-04-09 21:01:14
○ 2016-11-25 19:08:44
○ 2026-08-31 02:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coursetested.com	david.ns.cloudflare.com, journey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.152

NS records: david.ns.cloudflare.com, journey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetested.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`david.ns.cloudflare.com, journey.ns.cloudflare.com`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (david.ns.cloudflare.com, david.ns.cloudflare.com, david.ns.cloudflare.com...)

Analysis

Name Servers

coursetested.com is delegated to two name servers: david.ns.cloudflare.com and journey.ns.cloudflare.com.

coursetested.com shares its name server setup with other domains, including myraspberrypi.pages.dev, sso-rtx.com, ellcamino.one and two others.

coursetested.com partially shares its NS delegation with several other domains, including try4battery.pages.dev, massey-ferguson-utility-tractors.pages.dev, dirkkelly.com and two others.

These name servers often co-occur with the name servers quinton.ns.cloudflare.com.

Host names with 6 IP numbers:

david.ns.cloudflare.com resolves to 108.162.193.152, 172.64.33.152, 173.245.59.152 and 3 other IP addresses.

journey.ns.cloudflare.com resolves to 108.162.194.3, 162.159.38.3, 172.64.34.3 and 3 other IP addresses.

coursetested.com - robtex.com