caotech.net - robtex.com
caotech.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:11da🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:b258🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.218Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.88🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kinsley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:264b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| A | 108.162.194.75🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| A | 162.159.38.75Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| A | 172.64.34.75🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kinsley.ns.cloudflare.com | ||||||
| NS | sid.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 108.162.193.143🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 172.64.33.143🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 173.245.59.143🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.17.218, 172.67.178.88 | ||||||
| IPv6 hints | 2606:4700:3032::6815:11da, 2606:4700:3032::ac43:b258 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com | ||||||
| SOA | kinsley.ns.cloudflare.comdns@cloudflare.com serial=2410565706 | ||||||
net
| 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=1785298092 | ||||||
Subdomains
readhotmail.caotech.net |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSkinsley.ns.cloudflare.com2026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
●NSsid.ns.cloudflare.com2026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
●A104.21.17.2182026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
●A172.67.178.882026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
●A2606:4700:3032::6815:11da2026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
●A2606:4700:3032::ac43:b2582026-07-21 → 2026-07-29 · 2 obs
● 2026-07-29 04:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| caotech.net | sid.ns.cloudflare.com, kinsley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.75
NS records: sid.ns.cloudflare.com, kinsley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caotech.net (unsigned zone)
⏱️ Timing
Total: 478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.218, 172.67.178.88 |
| AAAA | 2 | 2606:4700:3032::ac43:b258, 2606:4700:3032::6815:11da |
| NS | 2 | kinsley.ns.cloudflare.com, sid.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kinsley.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
The domain readhotmail.caotech.net falls under the parent caotech.net.
IP Addresses
caotech.net directs to four IP numbers, which are 104.21.17.218, 172.67.178.88, 2606:4700:3032::6815:11da and 2606:4700:3032::ac43:b258.
Two other host names, along with v3.shortely.net, mygainsightpro.com and puri.com.br, also share IP numbers with caotech.net.
Name Servers
caotech.net uses two name servers for its delegation: kinsley.ns.cloudflare.com and sid.ns.cloudflare.com.
caotech.net shares its NS records with other domains, for example inspectiondesheng.com, wanyuansz.com, bjykst.com and two others.
At least some of caotech.net's name servers are shared with other domains, for example reggiesbarandgrill.com, stellaclar.com, webcity.co.za and two more.
These name servers tend to be deployed in combination with the name servers rodney.ns.cloudflare.com and denver.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname kinsley.ns.cloudflare.com directs to 108.162.194.75, 162.159.38.75 and 172.64.34.75 along with 3 other IP addresses.
Hostname sid.ns.cloudflare.com directs to 108.162.193.143, 172.64.33.143 and 173.245.59.143 along with 3 other IP addresses.