cppreviewcourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cppreviewcourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2add^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a71e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.221^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.30^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mitch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitch.ns.cloudflare.com`
		A	108.162.193.208^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	172.64.33.208^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	173.245.59.208^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
NS	`naomi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.221, 172.67.167.30
		IPv6 hints	2606:4700:3032::6815:2add, 2606:4700:3037::ac43:a71e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`mitch.ns.cloudflare.com`dns@cloudflare.com serial=2419851980

`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=1794453981

Same first word

cppreviewcourse.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

●NSmitch.ns.cloudflare.com2026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

●NSnaomi.ns.cloudflare.com2026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

○NSns69.domaincontrol.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○NSns70.domaincontrol.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

●A104.21.42.2212026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

●A172.67.167.302026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

○A184.168.221.402018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A184.168.221.442018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A184.168.221.542018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A184.168.221.632018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

●A2606:4700:3032::6815:2add2026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

●A2606:4700:3037::ac43:a71e2026-09-14 → 2026-11-12 · 3 obs

○ 2018-05-16 02:42:58
● 2026-09-14 00:06:02
● 2026-11-12 04:08:26

○A50.63.202.352018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A50.63.202.382018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A50.63.202.422018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A50.63.202.542018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

○A50.63.202.632018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 02:42:58
○ 2026-09-14 00:06:02
○ 2026-11-12 04:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
cppreviewcourse.com	mitch.ns.cloudflare.com, naomi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.208

NS records: mitch.ns.cloudflare.com, naomi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppreviewcourse.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.30, 104.21.42.221`
AAAA	2	`2606:4700:3037::ac43:a71e, 2606:4700:3032::6815:2add`
NS	2	`mitch.ns.cloudflare.com, naomi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mitch.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cppreviewcourse.com directs to four IP numbers, which are 104.21.42.221, 172.67.167.30, 2606:4700:3032::6815:2add and 2606:4700:3037::ac43:a71e.

mediconnecthealth.uk, nxcoxca.com, mail.curvehoney.com and two other host names share IP numbers with cppreviewcourse.com.

Name Servers

DNS delegation for cppreviewcourse.com points to two name servers: mitch.ns.cloudflare.com and naomi.ns.cloudflare.com.

cppreviewcourse.com uses the same name servers as several other domains — among them bahralolom.com, asisintl.org, comtidelinelegal.com and two more.

The name servers of cppreviewcourse.com overlap at least partially with those of other domains — among them kogsuite.pages.dev, galactic-app-production.pages.dev, xinshanchuju.com.cn and two more.

These name servers commonly appear alongside the name servers maisie.ns.cloudflare.com and kirk.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

mitch.ns.cloudflare.com has IP addresses 108.162.193.208, 172.64.33.208 and 173.245.59.208, plus 3 other.

naomi.ns.cloudflare.com has IP addresses 108.162.192.208, 172.64.32.208 and 173.245.58.208, plus 3 other.