system.io - dns.ninja
system.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 204.48.24.7πΊπΈ DIGITALOCEAN204.48.16.0/20 DigitalOcean | ||||||
| NS | system.io β | ||||||
| A | 204.48.24.7πΊπΈ DIGITALOCEAN204.48.16.0/20 DigitalOcean | ||||||
| NS | a.ns.system.io | ||||||
| A | 204.48.24.7πΊπΈ DIGITALOCEAN204.48.16.0/20 DigitalOcean | ||||||
| NS | b.ns.system.io | ||||||
| A | 204.48.24.7πΊπΈ DIGITALOCEAN204.48.16.0/20 DigitalOcean | ||||||
| SOA | system.iohostmaster@system.io serial=235270021 | ||||||
io
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.io β | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786722330 | ||||||
rank #3200 in the tld
NS for
system.io |
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βNSa.ns.system.io2008-03-19 β 2026-08-14 Β· 2 obs
β 2026-08-14 16:07:46
βNSb.ns.system.io2008-03-19 β 2026-08-14 Β· 2 obs
β 2026-08-14 16:07:46
βNSsystem.io2020-11-13 β 2026-08-14 Β· 3 obs
β 2020-11-13 03:01:02
β 2026-08-14 16:07:46
βMXa.mx.system.io2008-03-19 β 2016-12-24 Β· 4 obs
β 2016-12-24 20:06:12
β 2020-11-13 03:01:02
β 2026-08-14 16:07:46
βA204.48.24.72020-11-13 β 2026-08-14 Β· 2 obs
β 2026-08-14 16:07:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| system.io | a.ns.system.io, b.ns.system.io | 2 records |
β Authoritative Response
Server:204.48.24.7
NS records: a.ns.system.io, b.ns.system.io
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for system.io (unsigned zone)
β±οΈ Timing
Total: 177ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.48.24.7 |
| NS | 2 | a.ns.system.io, b.ns.system.io |
| SOA | 1 | system.io hostmaster.system.io |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.system.io, b.ns.system.io)
Analysis
Hierarchy
ns.system.io, mx.system.io and hub.system.io are all subdomains of system.io.
Name Server Role
The NS records for system.io point back to system.io itself.
a.ns.system.io, b.ns.system.io and system.io are commonly seen together as name servers.
IP Addresses
system.io resolves to just one IP address, 204.48.24.7.
Two other host names, along with a.ns.system.io, b.ns.system.io and a.mx.system.io, also share IP numbers with system.io.
Name Servers
Authority for system.io is delegated across three name servers: system.io, a.ns.system.io and b.ns.system.io.
All three β system.io, a.ns.system.io and b.ns.system.io β point to 204.48.24.7 as their single IP address.
Each of system.io, a.ns.system.io and b.ns.system.io resolves to 204.48.24.7.