classx.org - dns.ninja

`classx.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:266^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8113^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.102^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.19^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`jule.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jule.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jule.ns.cloudflare.com`
		A	108.162.192.175^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	172.64.32.175^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
		A	173.245.58.175^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jule.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`brevo-code:d3c43a1e203e196e5f5991ef27414df8`
TXT	`ca3-2342281a9d2d45fb81d137d758d208d5`
TXT	`google-gws-recovery-domain-verification=57251085`
TXT	`google-site-verification=ExA15taUzEV7YSTnulxHBXPAkG6S_iZAi1KVkvW3XzI`
TXT	`google-site-verification=SbCbNIoDpt124mgsm-reKecITL5zRvNL8RJfPt5M7Ps`
TXT	`google-site-verification=fvbsp7BWiXyLx-ZI0z_e9E1VaplP_Eg-2PupA6sTbcY`
TXT	`google-site-verification=wcBxCwMGEpnK5qUki_IZ0tTtM3LOIwrNmGIuvqeYvhE`
TXT	`v=spf1 include:zoho.com a mx include:_spf.elasticemail.com ~all`
TXT	`zoho-verification=zb17131580.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.102, 172.67.129.19
		IPv6 hints	2606:4700:3035::6815:266, 2606:4700:3037::ac43:8113
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2406794798

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784274969

Same first word

classx.org

classx.hu

classx.co.kr

classx.cn

classx.co.in

classx.be

classx.com

classx.de

classx.nl

classx.net

Similar names

xclass.cn

xclass.racing

xclass.com

xclass.hu

claxss.at

xclass.lol

xalssc.com

xclass.de

claxss.com

xclass.org

xclass.net

DNS History

9 records (7 active, 2 former)

●NSaustin.ns.cloudflare.com2026-03-16 → 2026-07-17 · 2 obs

● 2026-03-16 09:17:28
● 2026-07-17 08:27:34

●NSjule.ns.cloudflare.com2026-03-16 → 2026-07-17 · 2 obs

● 2026-03-16 09:17:28
● 2026-07-17 08:27:34

●MXsmtp.google.com2026-03-16 → 2026-07-17 · 2 obs

● 2026-03-16 09:17:28
● 2026-07-17 08:27:34

●A104.21.2.1022026-03-16 → 2026-07-17 · 2 obs

● 2026-03-16 09:17:28
● 2026-07-17 08:27:34

●A172.67.129.192026-03-16 → 2026-07-17 · 2 obs

● 2026-03-16 09:17:28
● 2026-07-17 08:27:34

○A2606:4700:3033::6815:2662026-03-16 → 2026-06-08 · 4 obs

● 2026-03-16 09:17:28
● 2026-06-08 20:15:28
○ 2026-06-18 05:26:20
○ 2026-07-17 08:27:34

○A2606:4700:3033::ac43:81132026-03-16 → 2026-06-08 · 4 obs

● 2026-03-16 09:17:28
● 2026-06-08 20:15:28
○ 2026-06-18 05:26:20
○ 2026-07-17 08:27:34

●A2606:4700:3035::6815:2662026-06-18 → 2026-07-17 · 3 obs

○ 2026-06-08 20:15:28
● 2026-06-18 05:26:20
● 2026-07-17 08:27:34

●A2606:4700:3037::ac43:81132026-06-18 → 2026-07-17 · 3 obs

○ 2026-06-08 20:15:28
● 2026-06-18 05:26:20
● 2026-07-17 08:27:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
classx.org	jule.ns.cloudflare.com, austin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.70

NS records: jule.ns.cloudflare.com, austin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classx.org (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.19, 104.21.2.102`
AAAA	2	`2606:4700:3037::ac43:8113, 2606:4700:3035::6815:266`
NS	2	`austin.ns.cloudflare.com, jule.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	9	`brevo-code:d3c43a1e203e196e5f5991ef27414, ca3-2342281a9d2d45fb81d137d758d208d5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

classx.org has four IP addresses: 104.21.2.102, 172.67.129.19, 2606:4700:3035::6815:266 and 2606:4700:3037::ac43:8113.

Additional host names — adgeagaeg.uddoktaa.com, flowlinkedge.sbs, clinicaharvard.com and two others — share IP numbers with classx.org.

Name Servers

classx.org uses two name servers for its delegation: austin.ns.cloudflare.com and jule.ns.cloudflare.com.

classx.org shares its name server setup with other domains, including toasty.ai, automationhero.ai, calculator-online.net and two others.

classx.org has at least partial name server overlap with other domains, such as aeroconsulting.click, vv127.com, spd-7575.com and two others.

It is common to find these name servers paired with the name servers norah.ns.cloudflare.com, miki.ns.cloudflare.com, viddy.ns.cloudflare.com and bradley.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname austin.ns.cloudflare.com directs to 108.162.193.70, 172.64.33.70 and 173.245.59.70 along with 3 other IP addresses.

Hostname jule.ns.cloudflare.com directs to 108.162.192.175, 172.64.32.175 and 173.245.58.175 along with 3 other IP addresses.

Mail Servers

classx.org has one mail server: smtp.google.com.

classx.org shares the same mail server setup as other domains, including cargomedia.ch, jands.it, wealthfor.me and two others.

classx.org shares mail servers — at least in part — with other domains, including wbpms.in, planetstudy.in, plombieralexandre.fr and two others.

These mail servers tend to appear together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.251.167.26, 172.253.62.26, 172.253.139.27 and 6 other.