coresystem.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

coresystem.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSgerald.ns.cloudflare.com
A2606:4700:58::adf5:3ba8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A2803:f800:50::6ca2:c1a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerald.ns.cloudflare.com
A2a06:98c1:50::ac40:21a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerald.ns.cloudflare.com
A108.162.193.168🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A172.64.33.168🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A173.245.59.168🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2412467611

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

3 records (3 active, 0 former)

NSgerald.ns.cloudflare.comwally.ns.cloudflare.comA76.76.21.21
NSgerald.ns.cloudflare.com2026-08-25 → 2026-08-30 · 2 obs
● 2026-08-25 12:03:42
● 2026-08-30 12:44:34
NSwally.ns.cloudflare.com2026-08-25 → 2026-08-30 · 2 obs
● 2026-08-25 12:03:42
● 2026-08-30 12:44:34
A76.76.21.212026-08-25 → 2026-08-30 · 2 obs
● 2026-08-25 12:03:42
● 2026-08-30 12:44:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
coresystem.devwally.ns.cloudflare.com, gerald.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.239

NS records: wally.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresystem.dev (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2gerald.ns.cloudflare.com, wally.ns.cloudflare.com
SOA1gerald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

coresystem.dev points to a single IP number: 76.76.21.21.

Additional host names — dardmana.com, loliji.cn, photovault.buzz and two others — share IP numbers with coresystem.dev.

Name Servers

The NS records for coresystem.dev delegate to gerald.ns.cloudflare.com and wally.ns.cloudflare.com.

coresystem.dev shares its name server setup with other domains, including bigdogpodcast.com, rimarchitects.net, researcher.id and two others.

At least some of coresystem.dev's name servers are shared with other domains, for example sportitrend.de, probashi.info, chinadaiao.com and two more.

These name servers tend to be deployed in combination with the name servers todd.ns.cloudflare.com and cruz.ns.cloudflare.com.

Host names with 6 IP numbers:

gerald.ns.cloudflare.com maps to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 additional IP addresses.

wally.ns.cloudflare.com maps to 108.162.192.239, 172.64.32.239, 173.245.58.239 and 3 additional IP addresses.