cstackonline.com - robtex.com
cstackonline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:dc0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8513🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.192Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.19🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | natasha.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2675🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c275🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2275🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| A | 108.162.194.117🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| A | 162.159.38.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| A | 172.64.34.117🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | natasha.ns.cloudflare.com | ||||||
| MX | _dc-mx.f8f72a150719.cstackonline.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:194.36.191.196 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.192, 172.67.133.19 | ||||||
| IPv6 hints | 2606:4700:3033::6815:dc0, 2606:4700:3036::ac43:8513 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2413201852 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790165774 | ||||||
Same first word
cstackonline.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSguy.ns.cloudflare.com2026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●NSnatasha.ns.cloudflare.com2026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●MX_dc-mx.f8f72a150719.cstackonline.com2026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●A104.21.13.1922026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●A172.67.133.192026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●A2606:4700:3033::6815:dc02026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
●A2606:4700:3036::ac43:85132026-09-04 → 2026-09-23 · 2 obs
● 2026-09-23 12:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cstackonline.com | guy.ns.cloudflare.com, natasha.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.34.117
NS records: guy.ns.cloudflare.com, natasha.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cstackonline.com (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.133.19, 104.21.13.192 |
| AAAA | 2 | 2606:4700:3033::6815:dc0, 2606:4700:3036::ac43:8513 |
| NS | 2 | guy.ns.cloudflare.com, natasha.ns.cloudflare.com |
| MX | 1 | _dc-mx.f8f72a150719.cstackonline.com (pr |
| TXT | 1 | v=spf1 +a +mx +ip4:194.36.191.196 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (guy.ns.cloudflare.com, guy.ns.cloudflare.com, guy.ns.cloudflare.com...)
Analysis
IP Addresses
cstackonline.com has four IP addresses: 104.21.13.192, 172.67.133.19, 2606:4700:3033::6815:dc0 and 2606:4700:3036::ac43:8513.
Additional host names — hisaabo.in, oke9oke.com, chepstowtrains.com and two others — share IP numbers with cstackonline.com.
Name Servers
cstackonline.com uses two name servers for its delegation: guy.ns.cloudflare.com and natasha.ns.cloudflare.com.
cstackonline.com shares its name server setup with other domains, including davinci-de.com, hp-gensan.pages.dev, adult-channels.xyz and two others.
cstackonline.com partially shares its NS delegation with several other domains, including contractor-portal.pages.dev, uxnargiz.workers.dev, sbzskrqc.workers.dev and two others.
These name servers regularly co-occur with the name servers josh.ns.cloudflare.com, elinore.ns.cloudflare.com and jocelyn.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname guy.ns.cloudflare.com directs to 108.162.193.173, 172.64.33.173 and 173.245.59.173 along with 3 other IP addresses.
Hostname natasha.ns.cloudflare.com directs to 108.162.194.117, 162.159.38.117 and 172.64.34.117 along with 3 other IP addresses.
Mail Servers
cstackonline.com has one mail server: _dc-mx.f8f72a150719.cstackonline.com.