rushstack.io - robtex.com
rushstack.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777050372 | ||||||
Same first word
rushstack.io |
Similar names
kushcarts.co.uk |
hartsucks.net |
rustshack.com |
struschka.net |
crushtask.net |
rusthacks.blogspot.com |
rusthacks.com |
DNS History
12 records (8 active, 4 former)
●NSns1-02.azure-dns.com2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 17:28:38
● 2026-04-24 17:30:56
○NSns1.msft.net2019-12-20 → 2019-12-20 · 3 obs
○ 2026-02-28 17:28:38
○ 2026-04-24 17:30:56
●NSns2-02.azure-dns.net2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 17:28:38
● 2026-04-24 17:30:56
○NSns2.msft.net2019-12-20 → 2019-12-20 · 3 obs
○ 2026-02-28 17:28:38
○ 2026-04-24 17:30:56
●NSns3-02.azure-dns.org2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 17:28:38
● 2026-04-24 17:30:56
○NSns3.msft.net2019-12-20 → 2019-12-20 · 3 obs
○ 2026-02-28 17:28:38
○ 2026-04-24 17:30:56
●NSns4-02.azure-dns.info2026-02-28 → 2026-04-24 · 3 obs
● 2026-02-28 17:28:38
● 2026-04-24 17:30:56
○NSns4.msft.net2019-12-20 → 2019-12-20 · 3 obs
○ 2026-02-28 17:28:38
○ 2026-04-24 17:30:56
●A185.199.108.1532019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 17:30:56
●A185.199.109.1532019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 17:30:56
●A185.199.110.1532019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 17:30:56
●A185.199.111.1532019-12-20 → 2026-04-24 · 2 obs
● 2026-04-24 17:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| rushstack.io | ns3-02.azure-dns.org, ns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net | - |
✅ Authoritative Response
Server:13.107.236.2
NS records: ns3-02.azure-dns.org, ns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rushstack.io (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.109.153, 185.199.108.153... |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
rushstack.io maps to four IP numbers: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Other host names such as class-76.github.io, nishan-rai.github.io, 3dstreet.com, lockapp.github.io and yeppha.github.io share IPs with rushstack.io.
Name Servers
rushstack.io is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
rushstack.io at least partially shares name servers with other domains, for example heraldseries.co.uk, 47.216.178.in-addr.arpa, sundi.net, flexpos.com and pnud.org.co.
Host names with two IP numbers:
ns1-02.azure-dns.com points to: 2603:1061:0:700::2 and 13.107.236.2
ns4-02.azure-dns.info points to: 2620:1ec:bda:700::2 and 208.84.5.2
ns2-02.azure-dns.net points to: 2620:1ec:8ec:700::2 and 150.171.21.2
ns3-02.azure-dns.org points to: 2a01:111:4000:700::2 and 204.14.183.2