concurrent.work - dns.ninja
concurrent.work
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1782207743 | ||||||
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSdns1.registrar-servers.com2026-03-25 → 2026-06-23 · 3 obs
● 2026-03-25 09:52:18
● 2026-06-23 10:30:44
●NSdns2.registrar-servers.com2026-03-25 → 2026-06-23 · 3 obs
● 2026-03-25 09:52:18
● 2026-06-23 10:30:44
○NSns29.domaincontrol.com2016-12-13 → 2017-08-27 · 4 obs
● 2017-08-27 10:30:16
○ 2026-03-25 09:52:18
○ 2026-06-23 10:30:44
○NSns30.domaincontrol.com2016-12-13 → 2017-08-27 · 4 obs
● 2017-08-27 10:30:16
○ 2026-03-25 09:52:18
○ 2026-06-23 10:30:44
●MXeforward1.registrar-servers.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:30:44
●MXeforward2.registrar-servers.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:30:44
●MXeforward3.registrar-servers.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:30:44
●MXeforward4.registrar-servers.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:30:44
●MXeforward5.registrar-servers.com2026-03-25 → 2026-06-23 · 2 obs
● 2026-06-23 10:30:44
●A162.255.119.2172026-03-25 → 2026-06-23 · 3 obs
● 2026-03-25 09:52:18
● 2026-06-23 10:30:44
○A204.232.175.782016-12-13 → 2017-08-27 · 4 obs
● 2017-08-27 10:30:16
○ 2026-03-25 09:52:18
○ 2026-06-23 10:30:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | - |
| concurrent.work | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concurrent.work (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.217 |
| 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
concurrent.work resolves to just one IP address, 162.255.119.217.
Two other host names, along with yesplz.com, grosselise.com and bezanetti.com, also share IP numbers with concurrent.work.
Name Servers
DNS delegation for concurrent.work points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
concurrent.work shares its NS records with other domains, for example guibex.ca, ip2mail.org, woerndell.info and two others.
concurrent.work has a partial name server overlap with other domains — among them unitingforworldpeace.com and sanfranciscospeakers.com.
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
concurrent.work is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
There is at least a partial MX overlap between concurrent.work and other domains, including puremaintenancearizona.com, curlyloxx.com, adit-solutions.com and two others.
eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.
Host names that point to one 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.
Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.
Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.