opson.us - robtex.com
opson.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=1785761910 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSdns1.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
●NSdns2.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
○NSns51.domaincontrol.com2017-02-03 → 2018-10-17 · 4 obs
● 2018-10-17 17:23:34
○ 2026-03-27 11:10:28
○ 2026-08-03 13:53:24
○NSns52.domaincontrol.com2017-02-03 → 2018-10-17 · 4 obs
● 2018-10-17 17:23:34
○ 2026-03-27 11:10:28
○ 2026-08-03 13:53:24
●MXeforward1.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
●MXeforward2.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
●MXeforward3.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
●MXeforward4.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
●MXeforward5.registrar-servers.com2026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
○MXmailstore1.secureserver.net2017-02-03 → 2018-10-17 · 4 obs
● 2018-10-17 17:23:34
○ 2026-03-27 11:10:28
○ 2026-08-03 13:53:24
○MXsmtp.secureserver.net2017-02-03 → 2018-10-17 · 4 obs
● 2018-10-17 17:23:34
○ 2026-03-27 11:10:28
○ 2026-08-03 13:53:24
●A162.255.119.1992026-07-30 → 2026-08-03 · 3 obs
● 2026-07-30 20:56:26
● 2026-08-03 13:53:24
○A50.63.202.342017-02-03 → 2018-10-17 · 4 obs
● 2018-10-17 17:23:34
○ 2026-03-27 11:10:28
○ 2026-08-03 13:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | x.cctld.us, w.cctld.us, b.cctld.us, k.cctld.us... | - |
| opson.us | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opson.us (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.199 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
opson.us points to a single IP number: 162.255.119.199.
Additional host names — soulnest.info, directsaleproducts.com, tool.discount and two others — share IP numbers with opson.us.
Name Servers
DNS delegation for opson.us points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
opson.us shares its name server setup with other domains, including clktracker.com, nscibp.com, mejorcasino.vip and two others.
opson.us has at least partial name server overlap with other domains, such as k3fs.org, stlouishottub.com, ritarace.com and two others.
These name servers tend to appear together with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.
Mail Servers
opson.us is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
opson.us shares mail servers — at least in part — with other domains, including ozontherapie-hamburg.de, jennaambrose.com, reversemortgageshq.com and two others.
These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names pointing to a single IP address:
eforward1.registrar-servers.com directs to 162.255.118.51.
eforward2.registrar-servers.com directs to 162.255.118.52.
eforward3.registrar-servers.com directs to 162.255.118.51.
eforward4.registrar-servers.com directs to 162.255.118.52.
eforward5.registrar-servers.com directs to 162.255.118.51.
eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.
Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.