`courseflickerl.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:574c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8e5b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.76^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.91^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lauryn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2616^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c216^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lauryn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2216^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lauryn.ns.cloudflare.com`
		A	108.162.194.22^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	162.159.38.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	172.64.34.22^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.87.76, 172.67.142.91
		IPv6	2606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b
SOA	`lauryn.ns.cloudflare.com`dns@cloudflare.com serial=2398191640

`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=1771291435

Same first word

courseflickerl.com

DNS History

6 records (6 active, 0 former)

●NSlauryn.ns.cloudflare.com2026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

●NSnick.ns.cloudflare.com2026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

●A104.21.87.762026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

●A172.67.142.912026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

●A2606:4700:3033::6815:574c2026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

●A2606:4700:3037::ac43:8e5b2026-02-19 → 2026-03-23 · 2 obs

● 2026-02-19 08:46:26
● 2026-03-23 19:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
courseflickerl.com	nick.ns.cloudflare.com, lauryn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.213

NS records: nick.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseflickerl.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.76, 172.67.142.91`
AAAA	2	`2606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b`
NS	2	`lauryn.ns.cloudflare.com, nick.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lauryn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courseflickerl.com points to four IP numbers: 2606:4700:3033::6815:574c, 2606:4700:3037::ac43:8e5b, 104.21.87.76 and 172.67.142.91.

Other host names, for instance computerforensicsdelaware.com, trade52.com, azuryth.com, qihinr.top and clickmantra.in share IP numbers with courseflickerl.com.

Name Servers

Delegation for courseflickerl.com rests with two name servers, lauryn.ns.cloudflare.com and nick.ns.cloudflare.com.

courseflickerl.com shares the same name server setup as other domains, including lumenvividpulse.com, eduucrafters.com, paralynthuvox.com, xorvalencia.com and kazpirocom.ru.

courseflickerl.com at least partially shares name servers with other domains, for instance blockchainappsdeveloper.com, abcon1.com, (0x666170)pybirds.com, koonssterlingford.com and yesaz.com.

These name servers are commonly used with andy.ns.cloudflare.com, remy.ns.cloudflare.com, henry.ns.cloudflare.com, craig.ns.cloudflare.com, arya.ns.cloudflare.com and venus.ns.cloudflare.com.

Host names with six IP numbers: lauryn.ns.cloudflare.com points to: 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22. nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.

courseflickerl.com - robtex.com