tracker-b.rtb-showcase.com - robtex.com
tracker-b.rtb-showcase.com
| CNAME | tracker-b-use.ortb.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.86.135.24🇺🇸 AS6302338.86.135.0/24 Route Registered for Cogent Communications Customer GlobalTeleHost Corp. | ||||||
| PTR | 24-135-86-38.clients.gthost.com | ||||||
rtb-showcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsimple.com ⭐ | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| NS | ns3.dnsimple.com | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| SOA | ns1.dnsimple.comadmin@dnsimple.com serial=1772031101 | ||||||
📈 Tranco rank: #116,693
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEtracker-b-use.ortb.net2026-04-19 → 2026-05-13 · 2 obs
● 2026-04-19 23:27:54
● 2026-05-13 05:15:52
● 2026-05-13 05:15:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtb-showcase.com | ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net | 4 records |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns1.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org, ns2.dnsimple-edge.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtb-showcase.com (unsigned zone)
⏱️ Timing
Total: 542ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | tracker-b-use.ortb.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnsimple.com, ns1.dnsimple.com, ns3.dnsimple.com...)
Analysis
IP Addresses
tracker-b.rtb-showcase.com resolves to one IP number: 38.86.135.24.
Other host names, for instance tracker-b-use.ortb.net, share IP numbers with tracker-b.rtb-showcase.com.