cor3.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cor3.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:32e7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d565🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.231Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.101🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeanu.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeanu.ns.cloudflare.com
A2803:f800:50::6ca2:c3a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeanu.ns.cloudflare.com
A2a06:98c1:50::ac40:23a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeanu.ns.cloudflare.com
A108.162.195.167🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeanu.ns.cloudflare.com
A162.159.44.167Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeanu.ns.cloudflare.com
A172.64.35.167🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeanu.ns.cloudflare.com
NSopal.ns.cloudflare.com
A2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRopal.ns.cloudflare.com
A2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45
PTRopal.ns.cloudflare.com
A108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MX_dc-mx.50baabb5ff7b.cor3.dev ⭐
A138.124.229.182🇳🇴 ITHOSTLINE138.124.229.0/24 Route object for CUSTOM-NET-229
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.231, 172.67.213.101
IPv6 hints2606:4700:3030::6815:32e7, 2606:4700:3032::ac43:d565
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAkeanu.ns.cloudflare.comdns@cloudflare.com serial=2415190574

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSkeanu.ns.cloudflare.comopal.ns.cloudflare.comMX_dc-mx.50baabb5ff7b.cor3.devA104.21.50.231172.67.213.1012606:4700:3030::6815:32e72606:4700:3032::ac43:d565
●NSkeanu.ns.cloudflare.com2026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●NSopal.ns.cloudflare.com2026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●MX_dc-mx.50baabb5ff7b.cor3.dev2026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●A104.21.50.2312026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●A172.67.213.1012026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●A2606:4700:3030::6815:32e72026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14
●A2606:4700:3032::ac43:d5652026-09-13 → 2026-10-03 · 2 obs
● 2026-09-13 05:17:48
● 2026-10-03 08:58:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
cor3.devopal.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

TypeCountSample Data
A2104.21.50.231, 172.67.213.101
AAAA22606:4700:3032::ac43:d565, 2606:4700:3030::6815:32e7
NS2keanu.ns.cloudflare.com, opal.ns.cloudflare.com
MX2_dc-mx.50baabb5ff7b.cor3.dev (pri: 10), _dc-mx.50baabb5ff7b.cor3.dev (pri: 20)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keanu.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.