classx.org - robtex.com
classx.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:266🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8113🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.102Cloudflare104.21.0.0/20 , 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: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 | 2607:f8b0:4004:c25::1a🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | yuiadtq-in-f26.1e100.net | ||||||
| A | 142.251.167.26🇺🇸 Google142.251.167.0/24 | ||||||
| PTR | ww-in-f26.1e100.net | ||||||
| A | 142.251.179.27🇺🇸 Google142.251.179.0/24 | ||||||
| PTR | pd-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 | ||||||
| A | 192.178.218.26🇺🇸 Google192.178.218.0/24 | ||||||
| PTR | yuiadtq-in-f26.1e100.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 | 104.21.2.102, 172.67.129.19 | ||||||
| IPv6 | 2606:4700:3033::6815:266, 2606:4700:3033::ac43:8113 | ||||||
| SOA | austin.ns.cloudflare.comdns@cloudflare.com serial=2399411450 | ||||||
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.infohostmaster@donuts.email serial=1774451221 | ||||||
Same first word
classx.org |
classx.hu |
classx.co.kr |
classx.cn |
classx.co.in |
classx.be |
classx.com |
classx.de |
classx.co |
classx.nl |
classx.net |
Similar names
xclass.cn |
xclass.racing |
xclass.com |
xclass.hu |
claxss.at |
xclass.nu |
xalssc.com |
xclass.de |
claxss.com |
xclass.org |
xclass.net |
DNS History
7 records (7 active, 0 former)
●NSaustin.ns.cloudflare.com2026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●NSjule.ns.cloudflare.com2026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●MXsmtp.google.com2026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●A104.21.2.1022026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●A172.67.129.192026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●A2606:4700:3033::6815:2662026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
●A2606:4700:3033::ac43:81132026-03-16 → 2026-03-25 · 2 obs
● 2026-03-25 16:05:12
🔍 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 | austin.ns.cloudflare.com, jule.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.175
NS records: austin.ns.cloudflare.com, jule.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classx.org (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.102, 172.67.129.19 |
| AAAA | 2 | 2606:4700:3033::6815:266, 2606:4700:3033::ac43:8113 |
| 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 points to four IP numbers: 2606:4700:3033::6815:266, 2606:4700:3033::ac43:8113, 104.21.2.102 and 172.67.129.19.
Other host names, for instance clinicaharvard.com, aszjsee.com, brightbridgeit.com, amxplay.ru and shxcg.com share IP numbers with classx.org.
Name Servers
classx.org's delegation is to two name servers austin.ns.cloudflare.com and jule.ns.cloudflare.com.
classx.org shares the same name server configuration as other domains, such as calculator-online.net, fritz.ai, jpgtoexcel.com, wpecommerce.org and camslust.com.
classx.org at least partially shares its name servers with other domains, for instance spd-7575.com, threadsgrab.com, artikasti.com, leedsfibroidclinic.com and tethabyte.com.
These name servers are commonly used with miki.ns.cloudflare.com, viddy.ns.cloudflare.com and erin.ns.cloudflare.com.
Host names with six IP numbers:
austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70.
jule.ns.cloudflare.com points to: 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175.
Mail Servers
classx.org is served by a single mail server, smtp.google.com.
classx.org uses the same mail server setup as other domains such as cargomedia.ch, wealthfor.me, beautymasterlist.com, knoldom.com and misoro.kr.
classx.org shares some mail servers with other domains, including wbpms.in, plombieralexandre.fr, skuse.it, gonto.de and cyberscore.live.
these mail servers are often used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c23::1a, 2607:f8b0:4004:c23::1b, 2607:f8b0:4004:c25::1a, 142.251.167.26, 142.251.179.27, 192.178.155.26, 192.178.155.27 and 192.178.218.26.