`999coursesale.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cd21^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4d40^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.64^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.33^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`amir.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.64, 172.67.205.33
		IPv6	2606:4700:3030::ac43:cd21, 2606:4700:3033::6815:4d40
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2398442863

`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=1774382122

Same first word

999coursesale.com

DNS History

10 records (6 active, 4 former)

●NSalina.ns.cloudflare.com2018-12-08 → 2026-03-24 · 2 obs

● 2018-12-08 01:39:34
● 2026-03-24 19:59:58

●NSamir.ns.cloudflare.com2018-12-08 → 2026-03-24 · 2 obs

● 2018-12-08 01:39:34
● 2026-03-24 19:59:58

●A104.21.77.642026-02-23 → 2026-03-24 · 3 obs

○ 2018-12-08 01:39:34
● 2026-02-23 18:40:08
● 2026-03-24 19:59:58

○A104.27.154.832018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 01:39:34
○ 2026-02-23 18:40:08
○ 2026-03-24 19:59:58

○A104.27.155.832018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 01:39:34
○ 2026-02-23 18:40:08
○ 2026-03-24 19:59:58

●A172.67.205.332026-02-23 → 2026-03-24 · 3 obs

○ 2018-12-08 01:39:34
● 2026-02-23 18:40:08
● 2026-03-24 19:59:58

○A2606:4700:30::681b:9a532018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 01:39:34
○ 2026-02-23 18:40:08
○ 2026-03-24 19:59:58

○A2606:4700:30::681b:9b532018-12-08 → 2018-12-08 · 3 obs

● 2018-12-08 01:39:34
○ 2026-02-23 18:40:08
○ 2026-03-24 19:59:58

●A2606:4700:3030::ac43:cd212026-02-23 → 2026-03-24 · 3 obs

○ 2018-12-08 01:39:34
● 2026-02-23 18:40:08
● 2026-03-24 19:59:58

●A2606:4700:3033::6815:4d402026-02-23 → 2026-03-24 · 3 obs

○ 2018-12-08 01:39:34
● 2026-02-23 18:40:08
● 2026-03-24 19:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
999coursesale.com	alina.ns.cloudflare.com, amir.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.61

NS records: alina.ns.cloudflare.com, amir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 999coursesale.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.64, 172.67.205.33`
AAAA	2	`2606:4700:3030::ac43:cd21, 2606:4700:3033::6815:4d40`
NS	2	`alina.ns.cloudflare.com, amir.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

999coursesale.com points to four IP numbers: 2606:4700:3030::ac43:cd21, 2606:4700:3033::6815:4d40, 104.21.77.64 and 172.67.205.33.

Other host names including goodsquality.com, amateurcams-69.de, azrak.ca, 1xuni.com and www.prftrndivoqqt.online share IP numbers with 999coursesale.com.

Name Servers

999coursesale.com's delegation uses two name servers, alina.ns.cloudflare.com and amir.ns.cloudflare.com.

999coursesale.com shares the same name server setup as other domains, for example mobile83.com, securevpnsolutions.com, creativeivory.com, better-living.org and industrialsafety.com.

999coursesale.com at least partially shares name servers with other domains, including dankvesting.top, sintace.com, wearenotparis.com, aygunler.net and contentmonsta.com.

These name servers are commonly used with lennon.ns.cloudflare.com and lakas.ns.cloudflare.com.

Host names with six IP numbers:

alina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61.

amir.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3e, 2803:f800:50::6ca2:c13e, 2a06:98c1:50::ac40:213e, 108.162.193.62, 172.64.33.62 and 173.245.59.62.

999coursesale.com - robtex.com