crcto.com - robtex.com
crcto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8ff8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:4751🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.81Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.248🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rory.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ca6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 108.162.195.166🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 162.159.44.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| A | 172.64.35.166🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rory.ns.cloudflare.com | ||||||
| NS | vivienne.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2632🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c232🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2232🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 108.162.194.50🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 162.159.38.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| A | 172.64.34.50🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vivienne.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.71.81, 172.67.143.248 | ||||||
| IPv6 | 2606:4700:3030::ac43:8ff8, 2606:4700:3032::6815:4751 | ||||||
| SOA | rory.ns.cloudflare.comdns@cloudflare.com serial=2397373572 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSrory.ns.cloudflare.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
●NSvivienne.ns.cloudflare.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
●A104.21.71.812026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
●A172.67.143.2482026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
●A2606:4700:3030::ac43:8ff82026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
●A2606:4700:3032::6815:47512026-02-14 → 2026-03-24 · 2 obs
● 2026-03-24 04:51:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crcto.com | vivienne.ns.cloudflare.com, rory.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.166
NS records: vivienne.ns.cloudflare.com, rory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crcto.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.248, 104.21.71.81 |
| AAAA | 2 | 2606:4700:3032::6815:4751, 2606:4700:3030::ac43:8ff8 |
| NS | 2 | rory.ns.cloudflare.com, vivienne.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rory.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vivienne.ns.cloudflare.com, vivienne.ns.cloudflare.com, vivienne.ns.cloudflare.com...)
Analysis
IP Addresses
crcto.com points to four IP numbers: 2606:4700:3030::ac43:8ff8, 2606:4700:3032::6815:4751, 104.21.71.81 and 172.67.143.248.
For instance, other host names formline.com.br, slida.se, natalrr.com, fodboldrejser.com and www.passwordmanagers.net share IP numbers with crcto.com.
Name Servers
crcto.com is delegated to two name servers: rory.ns.cloudflare.com and vivienne.ns.cloudflare.com.
crcto.com uses the same name server setup as other domains such as jvvh.cc, vrsh.cc, czvxz.com, uabk.cc and gvgm.cc.
crcto.com shares name servers with other domains at least partially, for example meta-support-works.pages.dev, 7r.io, cobaltgnu.digital, drangonking.com and challengeburst.co.uk.
These name servers are commonly used with the name servers james.ns.cloudflare.com and paige.ns.cloudflare.com.
Host names with six IP numbers: host name rory.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca6, 2803:f800:50::6ca2:c3a6, 2a06:98c1:50::ac40:23a6, 108.162.195.166, 162.159.44.166 and 172.64.35.166; host name vivienne.ns.cloudflare.com points to: 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.