coresystem.dev - robtex.com
coresystem.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 76.76.21.21πΊπΈ Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | gerald.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3ba8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 108.162.193.168πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 172.64.33.168πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 173.245.59.168πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| NS | wally.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aefπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0efπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20efπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 108.162.192.239πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 172.64.32.239πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 173.245.58.239πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| SOA | gerald.ns.cloudflare.comdns@cloudflare.com serial=2412467611 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| 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
3 records (3 active, 0 former)
βNSgerald.ns.cloudflare.com2026-08-25 β 2026-08-27 Β· 2 obs
β 2026-08-27 11:02:26
βNSwally.ns.cloudflare.com2026-08-25 β 2026-08-27 Β· 2 obs
β 2026-08-27 11:02:26
βA76.76.21.212026-08-25 β 2026-08-27 Β· 2 obs
β 2026-08-27 11:02:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| coresystem.dev | wally.ns.cloudflare.com, gerald.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.239
NS records: wally.ns.cloudflare.com, gerald.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coresystem.dev (unsigned zone)
β±οΈ Timing
Total: 580ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | gerald.ns.cloudflare.com, wally.ns.cloudflare.com |
| SOA | 1 | gerald.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
coresystem.dev resolves to just one IP address, 76.76.21.21.
Two other host names, along with dardmana.com, loliji.cn and photovault.buzz, also share IP numbers with coresystem.dev.
Name Servers
coresystem.dev uses two name servers for its delegation: gerald.ns.cloudflare.com and wally.ns.cloudflare.com.
coresystem.dev shares its NS records with other domains, for example rimarchitects.net, carmenweber.com, brinnex.net and two others.
There is at least partial name server overlap between coresystem.dev and other domains β sportitrend.de, probashi.info, chinadaiao.com and two more among them.
These name servers frequently co-occur with the name servers todd.ns.cloudflare.com and cruz.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname gerald.ns.cloudflare.com directs to 108.162.193.168, 172.64.33.168 and 173.245.59.168 along with 3 other IP addresses.
Hostname wally.ns.cloudflare.com directs to 108.162.192.239, 172.64.32.239 and 173.245.58.239 along with 3 other IP addresses.