docker.dev - robtex.com
docker.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSdns1.registrar-servers.com2026-02-14 → 2026-07-03 · 2 obs
● 2026-07-03 14:18:04
●NSdns2.registrar-servers.com2026-02-14 → 2026-07-03 · 2 obs
● 2026-07-03 14:18:04
●MXeforward1.registrar-servers.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
●MXeforward2.registrar-servers.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
●MXeforward3.registrar-servers.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
●MXeforward4.registrar-servers.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
●MXeforward5.registrar-servers.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
○MXyour-dns-needs-immediate-attention.dev2015-08-22 → 2017-08-23 · 4 obs
● 2017-08-23 22:36:02
○ 2026-02-14 16:19:36
○ 2026-07-03 14:18:04
○A127.0.53.532015-08-22 → 2017-08-23 · 4 obs
● 2017-08-23 22:36:02
○ 2026-02-14 16:19:36
○ 2026-07-03 14:18:04
●A162.255.119.1812026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 16:19:36
● 2026-07-03 14:18:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| docker.dev | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for docker.dev (unsigned zone)
⏱️ Timing
Total: 1403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.181 |
| 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
docker.dev has exactly one IP address — 162.255.119.181.
Name Servers
The NS records for docker.dev delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
Mail for docker.dev is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
Host names resolving to a single IP address:
eforward1.registrar-servers.com resolves to the IP address 162.255.118.51.
eforward2.registrar-servers.com resolves to the IP address 162.255.118.52.
eforward3.registrar-servers.com resolves to the IP address 162.255.118.51.
eforward4.registrar-servers.com resolves to the IP address 162.255.118.52.
eforward5.registrar-servers.com resolves to the IP address 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
eforward2.registrar-servers.com and eforward4.registrar-servers.com each have 162.255.118.52 IP addresses.