classminds.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classminds.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:25e0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d5ec^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.224^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.236^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`google-site-verification=8GqSs5MlOmKEYMbKQdwR4Ab0ODFPxcHMaCrtec7P94c`
TXT	`v=spf1 +a +mx +ip4:198.54.114.91 +ip4:198.54.116.91 include:spf.web-hosting.c...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.224, 172.67.213.236
		IPv6 hints	2606:4700:3031::6815:25e0, 2606:4700:3031::ac43:d5ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2415360466

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

classminds.com

classminds.app

classminds.org

Similar names

mindsclass.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSelma.ns.cloudflare.com2026-08-27 → 2026-09-25 · 2 obs

● 2026-08-27 22:28:24
● 2026-09-25 09:05:28

●NSrayden.ns.cloudflare.com2026-08-27 → 2026-09-25 · 2 obs

● 2026-08-27 22:28:24
● 2026-09-25 09:05:28

●MXmx1-hosting.jellyfish.systems2026-08-27 → 2026-09-25 · 2 obs

● 2026-08-27 22:28:24
● 2026-09-25 09:05:28

●MXmx2-hosting.jellyfish.systems2026-08-27 → 2026-09-25 · 2 obs

● 2026-08-27 22:28:24
● 2026-09-25 09:05:28

●MXmx3-hosting.jellyfish.systems2026-08-27 → 2026-09-25 · 2 obs

● 2026-08-27 22:28:24
● 2026-09-25 09:05:28

●A104.21.37.2242026-09-16 → 2026-09-25 · 3 obs

○ 2026-08-27 22:28:24
● 2026-09-16 17:15:28
● 2026-09-25 09:05:28

●A172.67.213.2362026-09-16 → 2026-09-25 · 3 obs

○ 2026-08-27 22:28:24
● 2026-09-16 17:15:28
● 2026-09-25 09:05:28

○A188.114.96.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 22:28:24
○ 2026-09-16 17:15:28
○ 2026-09-25 09:05:28

○A188.114.97.02026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 22:28:24
○ 2026-09-16 17:15:28
○ 2026-09-25 09:05:28

●A2606:4700:3031::6815:25e02026-09-16 → 2026-09-25 · 3 obs

○ 2026-08-27 22:28:24
● 2026-09-16 17:15:28
● 2026-09-25 09:05:28

●A2606:4700:3031::ac43:d5ec2026-09-16 → 2026-09-25 · 3 obs

○ 2026-08-27 22:28:24
● 2026-09-16 17:15:28
● 2026-09-25 09:05:28

○A2a06:98c1:3120::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 22:28:24
○ 2026-09-16 17:15:28
○ 2026-09-25 09:05:28

○A2a06:98c1:3121::2026-08-27 → 2026-08-27 · 3 obs

● 2026-08-27 22:28:24
○ 2026-09-16 17:15:28
○ 2026-09-25 09:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
classminds.app	elma.ns.cloudflare.com, rayden.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.154

NS records: elma.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classminds.app (unsigned zone)

⏱️ Timing

Total: 1061ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.224, 172.67.213.236`
AAAA	2	`2606:4700:3031::ac43:d5ec, 2606:4700:3031::6815:25e0`
NS	2	`elma.ns.cloudflare.com, rayden.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`google-site-verification=8GqSs5MlOmKEYMb, v=spf1 +a +mx +ip4:198.54.114.91 +ip4:19`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

classminds.app has four IP addresses: 104.21.37.224, 172.67.213.236, 2606:4700:3031::6815:25e0 and 2606:4700:3031::ac43:d5ec.

Additional host names — lu9rocket.com, tradestockspro.com, super6test.com and two others — share IP numbers with classminds.app.

Name Servers

classminds.app has two authoritative name servers — elma.ns.cloudflare.com and rayden.ns.cloudflare.com.

classminds.app shares its name server setup with other domains, including greekshop.de, fert-7ul.pages.dev, paaple.xyz and two others.

classminds.app partially shares its NS delegation with several other domains, including metabet63npl.net, myeocpulse.com, thelews.net and two others.

These name servers are regularly seen alongside dorthy.ns.cloudflare.com and west.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

elma.ns.cloudflare.com points to 108.162.192.154, 172.64.32.154, 173.245.58.154 and 3 other IP addresses.

rayden.ns.cloudflare.com points to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 other IP addresses.

Mail Servers

classminds.app uses three mail servers — mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

classminds.app shares mail servers — at least in part — with other domains, including inco-insecticidas.com.mx, martisons.com, cashora.online and two others.

Each of the three hostnames points to exactly one IP address: mx1-hosting.jellyfish.systems points to 162.255.118.28, mx2-hosting.jellyfish.systems points to 162.255.118.29 and mx3-hosting.jellyfish.systems points to 162.255.118.13.