computersciencecoursehelp.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computersciencecoursehelp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:542f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:ba8e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.47^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.142^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`olof.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.47, 172.67.186.142
		IPv6 hints	2606:4700:3030::6815:542f, 2606:4700:3030::ac43:ba8e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=88, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2415444366

`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=1790287469

Same first word

computersciencecoursehelp.com

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSlinda.ns.cloudflare.com2026-09-02 → 2026-09-24 · 3 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
● 2026-09-24 22:21:02

○NSns1.dnsowl.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 00:50:06
○ 2026-09-02 06:50:52
○ 2026-09-24 22:21:02

○NSns2.dnsowl.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 00:50:06
○ 2026-09-02 06:50:52
○ 2026-09-24 22:21:02

○NSns3.dnsowl.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 00:50:06
○ 2026-09-02 06:50:52
○ 2026-09-24 22:21:02

●NSolof.ns.cloudflare.com2026-09-02 → 2026-09-24 · 3 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
● 2026-09-24 22:21:02

●A104.21.84.472026-09-07 → 2026-09-24 · 3 obs

○ 2026-09-02 06:50:52
● 2026-09-07 00:17:04
● 2026-09-24 22:21:02

●A172.67.186.1422026-09-07 → 2026-09-24 · 3 obs

○ 2026-09-02 06:50:52
● 2026-09-07 00:17:04
● 2026-09-24 22:21:02

○A188.114.96.02026-09-02 → 2026-09-02 · 4 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
○ 2026-09-07 00:17:04
○ 2026-09-24 22:21:02

○A188.114.97.02026-09-02 → 2026-09-02 · 4 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
○ 2026-09-07 00:17:04
○ 2026-09-24 22:21:02

●A2606:4700:3030::6815:542f2026-09-07 → 2026-09-24 · 3 obs

○ 2026-09-02 06:50:52
● 2026-09-07 00:17:04
● 2026-09-24 22:21:02

●A2606:4700:3030::ac43:ba8e2026-09-07 → 2026-09-24 · 3 obs

○ 2026-09-02 06:50:52
● 2026-09-07 00:17:04
● 2026-09-24 22:21:02

○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 4 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
○ 2026-09-07 00:17:04
○ 2026-09-24 22:21:02

○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 4 obs

○ 2020-02-18 00:50:06
● 2026-09-02 06:50:52
○ 2026-09-07 00:17:04
○ 2026-09-24 22:21:02

○A45.33.106.1582020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 00:50:06
○ 2026-09-02 06:50:52
○ 2026-09-24 22:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computersciencecoursehelp.com	linda.ns.cloudflare.com, olof.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.250

NS records: linda.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computersciencecoursehelp.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.47, 172.67.186.142`
AAAA	2	`2606:4700:3030::ac43:ba8e, 2606:4700:3030::6815:542f`
NS	2	`linda.ns.cloudflare.com, olof.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

computersciencecoursehelp.com has four IP addresses: 104.21.84.47, 172.67.186.142, 2606:4700:3030::6815:542f and 2606:4700:3030::ac43:ba8e.

Additional host names — entertainment.com.de, www.futenma.net, s8bet-com.com and two others — share IP numbers with computersciencecoursehelp.com.

Name Servers

computersciencecoursehelp.com uses two name servers for its delegation: linda.ns.cloudflare.com and olof.ns.cloudflare.com.

computersciencecoursehelp.com shares its name server setup with other domains, including goecho.life, yangj.pages.dev, brightcoreway.site and two others.

computersciencecoursehelp.com has at least partial name server overlap with other domains, such as animetrium.com, cccss.top, 69x(0x706f726e).shop and two others.

These name servers tend to appear together with the name servers patrick.ns.cloudflare.com, opal.ns.cloudflare.com and desi.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname linda.ns.cloudflare.com directs to 108.162.192.250, 172.64.32.250 and 173.245.58.250 along with 3 other IP addresses.

Hostname olof.ns.cloudflare.com directs to 108.162.195.51, 162.159.44.51 and 172.64.35.51 along with 3 other IP addresses.