cor3.dev - robtex.com
cor3.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:32e7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:d565🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.231Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.101🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | keanu.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ca7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| A | 108.162.195.167🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| A | 162.159.44.167Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| A | 172.64.35.167🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keanu.ns.cloudflare.com | ||||||
| NS | opal.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | _dc-mx.50baabb5ff7b.cor3.dev ⭐ | ||||||
| A | 138.124.229.182🇳🇴 ITHOSTLINE138.124.229.0/24 Route object for CUSTOM-NET-229 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.231, 172.67.213.101 | ||||||
| IPv6 hints | 2606:4700:3030::6815:32e7, 2606:4700:3032::ac43:d565 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com | ||||||
| SOA | keanu.ns.cloudflare.comdns@cloudflare.com serial=2415190574 | ||||||
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
cor3.com |
cor3.dev |
cor3.uk |
cor3.cloud |
cor3.pr |
cor3.gg |
cor3.org |
cor3.co.uk |
cor3.fit |
cor3.io |
cor3.cc |
cor3.me |
cor3.it |
cor3.net |
cor3.xyz |
cor3.de |
cor3.no |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSkeanu.ns.cloudflare.com2026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●NSopal.ns.cloudflare.com2026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●MX_dc-mx.50baabb5ff7b.cor3.dev2026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●A104.21.50.2312026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●A172.67.213.1012026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●A2606:4700:3030::6815:32e72026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
●A2606:4700:3032::ac43:d5652026-09-13 → 2026-10-03 · 2 obs
● 2026-10-03 08:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| cor3.dev | opal.ns.cloudflare.com, keanu.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.100
NS records: opal.ns.cloudflare.com, keanu.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cor3.dev (unsigned zone)
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.231, 172.67.213.101 |
| AAAA | 2 | 2606:4700:3032::ac43:d565, 2606:4700:3030::6815:32e7 |
| NS | 2 | keanu.ns.cloudflare.com, opal.ns.cloudflare.com |
| MX | 2 | _dc-mx.50baabb5ff7b.cor3.dev (pri: 10), _dc-mx.50baabb5ff7b.cor3.dev (pri: 20) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | keanu.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
cor3.dev has four IP addresses: 104.21.50.231, 172.67.213.101, 2606:4700:3030::6815:32e7 and 2606:4700:3032::ac43:d565.
Additional host names — meganative.sbs, ge2t.biz, buchengdunmotengyuanjia.sbs and two others — share IP numbers with cor3.dev.
Name Servers
cor3.dev uses two name servers for its delegation: keanu.ns.cloudflare.com and opal.ns.cloudflare.com.
cor3.dev shares its name server setup with other domains, including bactrima.com, vuthihoa21072005.workers.dev, lineon-tv.pages.dev and two others.
cor3.dev has at least partial name server overlap with other domains, such as z0zho1urhkfy6fcyem962y4m.workers.dev, azurephoton.com, qbet-casino.co.com and two others.
These name servers tend to appear together with the name servers sterling.ns.cloudflare.com, mona.ns.cloudflare.com and jacqueline.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname keanu.ns.cloudflare.com directs to 108.162.195.167, 162.159.44.167 and 172.64.35.167 along with 3 other IP addresses.
Hostname opal.ns.cloudflare.com directs to 108.162.194.100, 162.159.38.100 and 172.64.34.100 along with 3 other IP addresses.
Mail Servers
cor3.dev has one mail server: _dc-mx.50baabb5ff7b.cor3.dev.
_dc-mx.50baabb5ff7b.cor3.dev directs to just one IP number, 138.124.229.182.