www.rtb.us - robtex.com
www.rtb.us
| CNAME | rtb.us | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.114.205.178🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration | ||||||
| PTR | youngberry.viviotech.us | ||||||
| NS | ns20.viviotech.net ⭐ | ||||||
| A | 192.231.249.50🇺🇸 VIVIO192.231.249.0/24 Spectrum Proxy Resgistration | ||||||
| PTR | ns20.viviotech.net | ||||||
| NS | ns21.viviotech.net | ||||||
| A | 199.115.221.182🇺🇸 VIVIO199.115.216.0/21 Spectrum Networks Proxy Registration | ||||||
| PTR | ns21.viviotech.net | ||||||
| NS | ns22.viviotech.net | ||||||
| A | 204.48.54.174🇺🇸 VIVIO204.48.54.0/23 Spectrum Networks proxy registration | ||||||
| PTR | ns22.viviotech.net | ||||||
| MX | rtb.us ⭐ | ||||||
| A | 74.114.205.178🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration | ||||||
| PTR | youngberry.viviotech.us | ||||||
| TXT | v=spf1 ip4:74.114.205.178 ip4:199.115.222.98 +a +mx ~all | ||||||
| SOA | ns20.viviotech.netdevops@viviotech.net 2026-03-23 #1 | ||||||
rtb.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.114.205.178🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration | ||||||
| NS | ns20.viviotech.net ⭐ | ||||||
| NS | ns21.viviotech.net | ||||||
| NS | ns22.viviotech.net | ||||||
| MX | rtb.us ⭐ | ||||||
| TXT | v=spf1 ip4:74.114.205.178 ip4:199.115.222.98 +a +mx ~all | ||||||
| SOA | ns20.viviotech.netdevops@viviotech.net 2026-03-23 #1 | ||||||
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSns23.domaincontrol.com2015-10-18 → 2017-01-01 · 4 obs
● 2017-01-01 01:23:56
○ 2018-10-27 20:47:18
○ 2026-04-12 15:26:34
○NSns24.domaincontrol.com2015-10-18 → 2017-01-01 · 4 obs
● 2017-01-01 01:23:56
○ 2018-10-27 20:47:18
○ 2026-04-12 15:26:34
○MXmailstore1.secureserver.net2015-10-18 → 2017-01-01 · 4 obs
● 2017-01-01 01:23:56
○ 2018-10-27 20:47:18
○ 2026-04-12 15:26:34
○MXsmtp.secureserver.net2015-10-18 → 2017-01-01 · 4 obs
● 2017-01-01 01:23:56
○ 2018-10-27 20:47:18
○ 2026-04-12 15:26:34
○A184.168.221.342015-05-24 → 2017-01-01 · 4 obs
● 2017-01-01 01:23:56
○ 2018-10-27 20:47:18
○ 2026-04-12 15:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, b.cctld.us, w.cctld.us, m.cctld.us... | - |
| rtb.us | ns22.viviotech.net, ns21.viviotech.net, ns20.viviotech.net | - |
✅ Authoritative Response
Server:204.48.54.174
NS records: ns22.viviotech.net, ns21.viviotech.net, ns20.viviotech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtb.us (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | rtb.us |
Analysis
IP Addresses
www.rtb.us points to a single IP number: 74.114.205.178.
Other host names, for instance resident82.com, fancybread.com, philswing.com, eniram.com and visionsigns.ca share IP numbers with www.rtb.us.
Name Servers
The delegation for www.rtb.us is handled by three name servers: ns20.viviotech.net, ns21.viviotech.net and ns22.viviotech.net.
www.rtb.us at least partially shares name servers with other domains, for instance eniram.com, visionsigns.ca, leveyindustries.net, awebaddress.com and amd.org.
These name servers are commonly used alongside ns1.viviotech.net, ns2.viviotech.net, ns1.webhostconnection.com and ns2.webhostconnection.com.
Host names with one IP number:
ns20.viviotech.net points to 192.231.249.50.
ns21.viviotech.net points to 199.115.221.182.
ns22.viviotech.net points to 204.48.54.174.
Mail Servers
www.rtb.us is handled by a single mail server, rtb.us.
www.rtb.us uses the same mail server setup as other domains, such as rtb.us.
rtb.us points to a single IP: 74.114.205.178.