cotool.dev - robtex.com
cotool.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:cb9d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4524🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.36Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.157🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anderson.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anderson.ns.cloudflare.com | ||||||
| A | 108.162.195.177🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.177🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.36, 172.67.203.157 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:cb9d, 2606:4700:3034::6815:4524 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | anderson.ns.cloudflare.comdns@cloudflare.com serial=2414259312 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSanderson.ns.cloudflare.com2026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
●NSsima.ns.cloudflare.com2026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
●A104.21.69.362026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
●A172.67.203.1572026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
●A2606:4700:3033::ac43:cb9d2026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
●A2606:4700:3034::6815:45242026-09-10 → 2026-09-11 · 2 obs
● 2026-09-11 00:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| cotool.dev | anderson.ns.cloudflare.com, sima.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.222
NS records: anderson.ns.cloudflare.com, sima.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotool.dev (unsigned zone)
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.157, 104.21.69.36 |
| AAAA | 2 | 2606:4700:3034::6815:4524, 2606:4700:3033::ac43:cb9d |
| NS | 2 | anderson.ns.cloudflare.com, sima.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anderson.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
cotool.dev points to the four IP addresses 104.21.69.36, 172.67.203.157, 2606:4700:3033::ac43:cb9d and 2606:4700:3034::6815:4524.
Among the host names that share IP numbers with cotool.dev are www.my-proxy.com, mindbackup.ai, vic-motorss.com and two others.
Name Servers
cotool.dev has two authoritative name servers — anderson.ns.cloudflare.com and sima.ns.cloudflare.com.
cotool.dev has the same name server delegation as a number of other domains, such as thug-1825.workers.dev, karlotte.space, wishhouse.jp and two more.
There is at least partial name server overlap between cotool.dev and other domains — jimmy991108.workers.dev, luckynugget-casino.pl, takeup-dev.pages.dev and two more among them.
These name servers frequently co-occur with the name servers gina.ns.cloudflare.com and dee.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
anderson.ns.cloudflare.com points to 108.162.195.177, 162.159.44.177, 172.64.35.177 and 3 other IP addresses.
sima.ns.cloudflare.com points to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 other IP addresses.