rt3.io - dns.ninja
rt3.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=1782878135 | ||||||
Subdomains
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSpdns09.domaincontrol.com2018-05-07 → 2026-07-01 · 2 obs
● 2026-07-01 04:31:54
●NSpdns10.domaincontrol.com2018-05-07 → 2026-07-01 · 2 obs
● 2026-07-01 04:31:54
●MXalt1.aspmx.l.google.com2026-03-24 → 2026-07-01 · 2 obs
● 2026-07-01 04:31:54
●MXaspmx.l.google.com2026-03-24 → 2026-07-01 · 2 obs
● 2026-07-01 04:31:54
●MXaspmx2.googlemail.com2026-03-24 → 2026-07-01 · 2 obs
● 2026-07-01 04:31:54
○A184.168.221.352018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A184.168.221.372018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A184.168.221.392018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A184.168.221.432018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A184.168.221.552018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
●A3.121.40.1572026-03-24 → 2026-07-01 · 3 obs
● 2026-03-24 18:45:36
● 2026-07-01 04:31:54
○A50.63.202.372018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A50.63.202.512018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
○A50.63.202.532018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-24 18:45:36
○ 2026-07-01 04:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| rt3.io | pdns10.domaincontrol.com, pdns09.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.110.54
NS records: pdns10.domaincontrol.com, pdns09.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt3.io (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.121.40.157 |
| NS | 2 | pdns09.domaincontrol.com, pdns10.domaincontrol.com |
| MX | 3 | aspmx2.googlemail.com (pri: 40), aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=9Q5BRcBB4GmQTi9 |
| SOA | 1 | pdns09.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
rt3.io is the parent domain of p16.rt3.io, proxy17.rt3.io and proxy22.rt3.io.
IP Addresses
rt3.io points to a single IP number: 3.121.40.157.
Other host names, such as ec2-3-121-40-157.eu-central-1.compute.amazonaws.com, share IP numbers with rt3.io.
Name Servers
rt3.io is delegated to two name servers: pdns09.domaincontrol.com and pdns10.domaincontrol.com.
rt3.io shares its name server setup with other domains, including moffatcountysheriff.com, footballsundayticketlawsuit.us, honarecords.com and two others.
rt3.io shares at least some of its name servers with other domains, such as jeremyey.us and union.health.
pdns09.domaincontrol.com and pdns10.domaincontrol.com each resolve to two IP addresses: pdns09.domaincontrol.com points to 97.74.110.54 and 2603:5:21e2::36, while pdns10.domaincontrol.com points to 173.201.78.54 and 2603:5:22e2::36.
Mail Servers
rt3.io is handled by three mail servers: aspmx2.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
rt3.io shares mail servers — at least in part — with other domains, including ns500794.ns500841.ns500841.ns500841.ns500795.ns500821.ns500795.ns500794.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, ns500699.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500588.ns500612.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, ns500759.ns500698.ns500759.ns500736.ns500698.ns500735.ns500735.ns500736.ns500698.ns500708.ns500576.ns500686.ns500652.ns500619.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other.
aspmx2.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com each resolve to two IP addresses. aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b. aspmx.l.google.com resolves to 172.253.122.26 and 2607:f8b0:4004:c29::1a. alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c0f::1b IP addresses.