rexsys.dev - robtex.com
rexsys.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.64.246Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.170πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kate.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a7cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 108.162.192.124πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 172.64.32.124πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 173.245.58.124πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| NS | tosana.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c2bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 108.162.195.43πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 162.159.44.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 172.64.35.43πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.64.246, 172.67.156.170 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
| SOA | kate.ns.cloudflare.comdns@cloudflare.com serial=2415749608 | ||||||
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
4 records (4 active, 0 former)
βNSkate.ns.cloudflare.com2026-09-26 β 2026-09-30 Β· 2 obs
β 2026-09-30 06:14:06
βNStosana.ns.cloudflare.com2026-09-26 β 2026-09-30 Β· 2 obs
β 2026-09-30 06:14:06
βA104.21.64.2462026-09-26 β 2026-09-30 Β· 2 obs
β 2026-09-30 06:14:06
βA172.67.156.1702026-09-26 β 2026-09-30 Β· 2 obs
β 2026-09-30 06:14:06
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... | - |
| rexsys.dev | tosana.ns.cloudflare.com, kate.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.43
NS records: tosana.ns.cloudflare.com, kate.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rexsys.dev (unsigned zone)
β±οΈ Timing
Total: 497ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.64.246, 172.67.156.170 |
| NS | 2 | kate.ns.cloudflare.com, tosana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kate.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
rexsys.dev directs to two IP numbers, 104.21.64.246 and 172.67.156.170
Two other host names, along with ark-adv.com, karamanpastane.name.tr and mail.plumbingplus.com.au, also share IP numbers with rexsys.dev.
Name Servers
DNS delegation for rexsys.dev points to two name servers: kate.ns.cloudflare.com and tosana.ns.cloudflare.com.
rexsys.dev shares its NS records with other domains, for example noesislab.com, nitelix.com.tr, harizoneytc.workers.dev and two others.
rexsys.dev has at least partial name server overlap with other domains, such as rubenhallan2fr0be0bd.pages.dev, teqsillabs.com, arquitecturaideal.com and two others.
It is common to find these name servers paired with the name servers mitchell.ns.cloudflare.com, rick.ns.cloudflare.com, leah.ns.cloudflare.com and art.ns.cloudflare.com.
DNS names with 6 IP addresses:
kate.ns.cloudflare.com has IP addresses 108.162.192.124, 172.64.32.124 and 173.245.58.124, plus 3 other.
tosana.ns.cloudflare.com has IP addresses 108.162.195.43, 162.159.44.43 and 172.64.35.43, plus 3 other.