`courseterrific.click`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d4d8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3580^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.128^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.216^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.128, 172.67.212.216
		IPv6 hints	2606:4700:3033::ac43:d4d8, 2606:4700:3036::6815:3580
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2409861257

`click`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1785485447

⚠️ On DNS blocklist: tif

Same first word

courseterrific.click

DNS History

6 records (6 active, 0 former)

●NSkenia.ns.cloudflare.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

●NSsteven.ns.cloudflare.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

●A104.21.53.1282026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

●A172.67.212.2162026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

●A2606:4700:3033::ac43:d4d82026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

●A2606:4700:3036::6815:35802026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 00:24:14
● 2026-07-31 08:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
click	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
courseterrific.click	kenia.ns.cloudflare.com, steven.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.93

NS records: kenia.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseterrific.click (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.216, 104.21.53.128`
AAAA	2	`2606:4700:3033::ac43:d4d8, 2606:4700:3036::6815:3580`
NS	2	`kenia.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenia.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

courseterrific.click resolves to four IP addresses: 104.21.53.128, 172.67.212.216, 2606:4700:3033::ac43:d4d8 and 2606:4700:3036::6815:3580.

Among the host names that share IP numbers with courseterrific.click are winculturemag.co.uk, theinsaneapp.com, 3manup.com and two others.

Name Servers

courseterrific.click is delegated to two name servers: kenia.ns.cloudflare.com and steven.ns.cloudflare.com.

courseterrific.click has the same name server delegation as a number of other domains, such as coursesourceway.shop, podpursuitnetwork.click, comparetraveloffers.click and two more.

courseterrific.click has at least partial name server overlap with other domains, such as scwsbg.com, pszczyna.net.pl, zgzjq.com and two others.

It is common to find these name servers paired with the name servers rose.ns.cloudflare.com, suzanne.ns.cloudflare.com, chase.ns.cloudflare.com and kellen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 other IP addresses.

steven.ns.cloudflare.com resolves to 108.162.195.17, 162.159.44.17, 172.64.35.17 and 3 other IP addresses.

courseterrific.click - robtex.com