ctrtech.io - robtex.com
ctrtech.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=1788680758 | ||||||
Same first word
ctrtech.io |
Similar names
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DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●NSdns2.registrar-servers.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●MXalt1.aspmx.l.google.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●MXalt2.aspmx.l.google.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●MXalt3.aspmx.l.google.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●MXalt4.aspmx.l.google.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●MXaspmx.l.google.com2026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
●A192.64.119.1492026-08-17 → 2026-09-06 · 2 obs
● 2026-09-06 08:00:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | 8 records |
| ctrtech.io | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrtech.io (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.149 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=BK69Ado2KnekuOt |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)
Analysis
IP Addresses
ctrtech.io resolves to one IP address: 192.64.119.149.
americanfriendsoflacrossescotland.com, gowithhealth.com, usims.org and two other host names share IP numbers with ctrtech.io.
Name Servers
Two name servers handle the delegation for ctrtech.io: dns1.registrar-servers.com and dns2.registrar-servers.com.
ctrtech.io uses the same name servers as several other domains — among them zjsfn.com, goldengateresearch.org, lostseventh.net and two more.
The name servers for ctrtech.io are partially shared with other domains like dzineblogger.com, atommoore.net and houseofepona.com
These name servers are frequently paired with the name servers dns4.registrar-servers.com, dns3.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for ctrtech.io is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
ctrtech.io has at least partial mail server overlap with other domains such as qray.com, wimbart.com, lucyhartinpilates.com and two more.
These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.250.31.27 and 2607:f8b0:4004:c25::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.