rtt.com.co - robtex.com
rtt.com.co
com.co
| DNSSEC | ⚠️ Not signed | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1.colombiahosting.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●NSns2.colombiahosting.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●NSns3.colombiahosting.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●NSns4.colombiahosting.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●MXalt1.aspmx.l.google.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●MXalt2.aspmx.l.google.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●MXalt3.aspmx.l.google.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●MXalt4.aspmx.l.google.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●MXaspmx.l.google.com2026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
●A190.8.176.1912026-05-08 → 2026-05-15 · 2 obs
● 2026-05-15 09:46:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| rtt.com.co | ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com, ns4.colombiahosting.com | - |
✅ Authoritative Response
Server:45.58.127.11
NS records: ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com, ns4.colombiahosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtt.com.co (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 190.8.176.191 |
| NS | 4 | ns2.colombiahosting.com, ns4.colombiahosting.com... |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 3 | google-site-verification=hpncUw4zWENTS5O, google-site-verification=oPIthbE_WODXayR... |
| SOA | 1 | ns1.colombiahosting.com alexander.colomb |
Analysis
IP Addresses
rtt.com.co points to a single IP address: 190.8.176.191.
Other host names such as estacionterpelcaucasia.com, asmingenieria.com, amchambaq.com, bonsmaracolombia.com and idemec.com.co share IPs with rtt.com.co.
Name Servers
rtt.com.co is delegated to four name servers: ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com and ns4.colombiahosting.com.
rtt.com.co at least partially shares name servers with other domains, for example cootranscajica.com, imakami.com, ohsiohsi.com, somosu.co and textilespuntoflex.com.
these name servers commonly pair with ns1.colombiahosting.com.co, ns2.colombiahosting.com.co, ns3.colombiahosting.com.co and ns4.colombiahosting.com.co.
Host names with one IP number
Host ns1.colombiahosting.com points to 45.58.127.11.
Host ns2.colombiahosting.com points to 51.81.101.98.
Host ns3.colombiahosting.com points to 66.70.153.65.
Host ns4.colombiahosting.com points to 51.81.101.98.
Host names pointing to 51.81.101.98: ns2.colombiahosting.com and ns4.colombiahosting.com.
Mail Servers
rtt.com.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
rtt.com.co shares at least partially some mail servers with other domains, for instance extmile.com, mouseup.co.uk, abbras.com, tessell.com and ar-sys.com.
these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Each host name points to two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 172.253.122.26
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27