dockr.us - robtex.com
dockr.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774476015 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.registrar-servers.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 22:36:00
●NSdns2.registrar-servers.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 22:36:00
●MXsmtp.yopmail.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 22:36:00
●CNAMEslightlytechnical.net2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 22:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| dockr.us | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dockr.us (unsigned zone)
⏱️ Timing
Total: 859ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.yopmail.com (pri: 1) |
| CNAME | 1 | slightlytechnical.net |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
dockr.us points to an IP address: 150.136.69.248.
Name Servers
Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for dockr.us.
dockr.us shares the same name server setup as other domains, for instance leetvent.com, elevesystems.com, jefferysaddoris.com, psasquashtv.com and infosysiws.com.
dockr.us at least partially shares name servers with other domains, for instance kendallvilleautoinsurance.com, jamesracer.com, oumc.church, monthparkingnyc.com and auto-insurance.claims.
These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
dockr.us is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
dockr.us shares at least partially some mail servers with other domains, for instance 285labs.com, nobs.digital, khirea.com, nexoko.com and ns500758.ns500735.ns500736.ns500698.ns500698.ns500698.ns500698.ns500576.ns500576.ns500576.ns500576.ns500576.ns500576.ns500652.ns500619.ns500652.tracksymphony.com.
Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers
Host name aspmx2.googlemail.com has IPs 2a00:1450:4025:402::1a and 142.250.102.26
Host name aspmx3.googlemail.com has IPs 2a00:1450:400b:c02::1a and 172.253.116.26
Host name aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1b and 172.217.76.26
Host name alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1a and 192.178.128.27
Host name alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.26
Host names pointing to 172.253.116.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com