xclassvn.org - robtex.com
xclassvn.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bc43🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:28c1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.67🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | deborah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:266f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 108.162.194.111🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 162.159.38.111Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| A | 172.64.34.111🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deborah.ns.cloudflare.com | ||||||
| NS | rustam.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c394🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2394🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rustam.ns.cloudflare.com | ||||||
| A | 108.162.195.148🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.148🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.193, 172.67.188.67 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bc43, 2606:4700:3033::6815:28c1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | deborah.ns.cloudflare.comdns@cloudflare.com serial=2409026566 | ||||||
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=1783993691 | ||||||
Same first word
DNS History
8 records (6 active, 2 former)
●NSdeborah.ns.cloudflare.com2026-05-15 → 2026-07-14 · 2 obs
● 2026-07-14 02:24:10
●NSrustam.ns.cloudflare.com2026-05-15 → 2026-07-14 · 2 obs
● 2026-07-14 02:24:10
●A104.21.40.1932026-05-15 → 2026-07-14 · 2 obs
● 2026-07-14 02:24:10
●A172.67.188.672026-05-15 → 2026-07-14 · 2 obs
● 2026-07-14 02:24:10
●A2606:4700:3030::ac43:bc432026-06-19 → 2026-07-14 · 3 obs
● 2026-06-19 11:10:56
● 2026-07-14 02:24:10
○A2606:4700:3032::ac43:bc432026-05-15 → 2026-06-14 · 4 obs
● 2026-06-14 19:31:10
○ 2026-06-19 11:10:56
○ 2026-07-14 02:24:10
●A2606:4700:3033::6815:28c12026-06-19 → 2026-07-14 · 3 obs
● 2026-06-19 11:10:56
● 2026-07-14 02:24:10
○A2606:4700:3035::6815:28c12026-05-15 → 2026-06-14 · 4 obs
● 2026-06-14 19:31:10
○ 2026-06-19 11:10:56
○ 2026-07-14 02:24:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| xclassvn.org | rustam.ns.cloudflare.com, deborah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.111
NS records: rustam.ns.cloudflare.com, deborah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xclassvn.org (unsigned zone)
⏱️ Timing
Total: 474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.67, 104.21.40.193 |
| AAAA | 2 | 2606:4700:3030::ac43:bc43, 2606:4700:3033::6815:28c1 |
| NS | 2 | deborah.ns.cloudflare.com, rustam.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | deborah.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
xclassvn.org points to the four IP addresses 104.21.40.193, 172.67.188.67, 2606:4700:3030::ac43:bc43 and 2606:4700:3033::6815:28c1.
mailr.co.uk, smtp.tayran.online, cloudkoru.com and two other host names share IP numbers with xclassvn.org.
Name Servers
Two name servers handle the delegation for xclassvn.org: deborah.ns.cloudflare.com and rustam.ns.cloudflare.com.
xclassvn.org uses the same name servers as several other domains — among them admilinka.ru, banzaitech.ai, aklim.ru and two more.
The name servers of xclassvn.org overlap at least partially with those of other domains — among them w7h6c4l.com, dreamload.cn, 321776.com and two more.
These name servers commonly appear alongside the name servers nelci.ns.cloudflare.com and sean.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
deborah.ns.cloudflare.com resolves to 108.162.194.111, 162.159.38.111 and 172.64.34.111 among others, with 3 other IP addresses in total.
rustam.ns.cloudflare.com resolves to 108.162.195.148, 162.159.44.148 and 172.64.35.148 among others, with 3 other IP addresses in total.