🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classplusplus.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4f1a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8cea^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.26^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.234^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`byron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c343^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`byron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2343^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`byron.ns.cloudflare.com`
		A	108.162.195.67^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	162.159.44.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	172.64.35.67^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
NS	`maeve.ns.cloudflare.com`
		A	2606:4700:50::a29f:262d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maeve.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maeve.ns.cloudflare.com`
		A	108.162.194.45^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	162.159.38.45^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
		A	172.64.34.45^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maeve.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.26, 172.67.140.234
		IPv6 hints	2606:4700:3031::6815:4f1a, 2606:4700:3037::ac43:8cea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`byron.ns.cloudflare.com`dns@cloudflare.com serial=2417456135

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.pir-ns.org` ⭐
	NS	`b2.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`d0.org.afilias-nst.org` ⚠️ Not in zone NS records
	NS	`v0n1.pir-ns.org`
	NS	`v0n2.pir-ns.org`
	NS	`v0n3.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n0.pir-ns.org` ⚠️ Not in parent delegation
	NS	`v2n1.pir-ns.org` ⚠️ Not in parent delegation
	SOA	`v0n0.pir-ns.org`hostmaster@donuts.email serial=1794375259

Same first word

classplusplus.com

classplusplus.org

Previous names

Next names

DNS History

12 records (6 active, 6 former)

●NSbyron.ns.cloudflare.com2026-08-31 → 2026-11-11 · 2 obs

● 2026-08-31 08:44:28
● 2026-11-11 06:05:52

●NSmaeve.ns.cloudflare.com2026-08-31 → 2026-11-11 · 2 obs

● 2026-08-31 08:44:28
● 2026-11-11 06:05:52

●A104.21.79.262026-09-01 → 2026-11-11 · 5 obs

○ 2026-08-31 08:44:28
● 2026-09-01 09:26:26
○ 2026-09-26 06:23:42
● 2026-09-27 20:26:46
● 2026-11-11 06:05:52

●A172.67.140.2342026-09-01 → 2026-11-11 · 5 obs

○ 2026-08-31 08:44:28
● 2026-09-01 09:26:26
○ 2026-09-26 06:23:42
● 2026-09-27 20:26:46
● 2026-11-11 06:05:52

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 08:44:28
○ 2026-09-01 09:26:26
○ 2026-11-11 06:05:52

○A188.114.96.42026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-01 09:26:26
● 2026-09-26 06:23:42
○ 2026-09-27 20:26:46
○ 2026-11-11 06:05:52

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 08:44:28
○ 2026-09-01 09:26:26
○ 2026-11-11 06:05:52

○A188.114.97.42026-09-26 → 2026-09-26 · 4 obs

○ 2026-09-01 09:26:26
● 2026-09-26 06:23:42
○ 2026-09-27 20:26:46
○ 2026-11-11 06:05:52

●A2606:4700:3031::6815:4f1a2026-09-01 → 2026-11-11 · 5 obs

○ 2026-08-31 08:44:28
● 2026-09-01 09:26:26
○ 2026-09-26 06:23:42
● 2026-09-27 20:26:46
● 2026-11-11 06:05:52

●A2606:4700:3037::ac43:8cea2026-09-01 → 2026-11-11 · 5 obs

○ 2026-08-31 08:44:28
● 2026-09-01 09:26:26
○ 2026-09-26 06:23:42
● 2026-09-27 20:26:46
● 2026-11-11 06:05:52

○A2a06:98c1:3120::2026-08-31 → 2026-09-26 · 5 obs

● 2026-08-31 08:44:28
○ 2026-09-01 09:26:26
● 2026-09-26 06:23:42
○ 2026-09-27 20:26:46
○ 2026-11-11 06:05:52

○A2a06:98c1:3121::2026-08-31 → 2026-09-26 · 5 obs

● 2026-08-31 08:44:28
○ 2026-09-01 09:26:26
● 2026-09-26 06:23:42
○ 2026-09-27 20:26:46
○ 2026-11-11 06:05:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, v0n1.pir-ns.org, v0n2.pir-ns.org...	-
classplusplus.org	byron.ns.cloudflare.com, maeve.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.45

NS records: byron.ns.cloudflare.com, maeve.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classplusplus.org (unsigned zone)

⏱️ Timing

Total: 1734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.26, 172.67.140.234`
AAAA	2	`2606:4700:3031::6815:4f1a, 2606:4700:3037::ac43:8cea`
NS	2	`byron.ns.cloudflare.com, maeve.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`byron.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

classplusplus.org has four IP addresses: 104.21.79.26, 172.67.140.234, 2606:4700:3031::6815:4f1a and 2606:4700:3037::ac43:8cea.

credito.com.ua, fixedmatchestv.com, 7iw.buzz plus two other host names have IP numbers in common with classplusplus.org.

Name Servers

Two name servers handle the delegation for classplusplus.org: byron.ns.cloudflare.com and maeve.ns.cloudflare.com.

The name server configuration of classplusplus.org is shared with other domains, for instance razemdlakultury.pl, blacktiearts.com, joeizhou.workers.dev and two others.

classplusplus.org has at least partial name server overlap with other domains, such as vantage.biz.id, 8486-bet.com, cfdsaz.pages.dev and two others.

It is common to find these name servers paired with the name servers amy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

byron.ns.cloudflare.com resolves to 108.162.195.67, 162.159.44.67 and 172.64.35.67 among others, with 3 other IP addresses in total.

maeve.ns.cloudflare.com resolves to 108.162.194.45, 162.159.38.45 and 172.64.34.45 among others, with 3 other IP addresses in total.

classplusplus.org - robtex.com