jacobian.engineering - robtex.com
jacobian.engineering
engineering
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering ⭐ | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1785620860 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
●NSdns1.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
●NSdns2.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
○NSdns3.registrar-servers.com2016-12-10 → 2017-08-18 · 4 obs
● 2017-08-18 13:31:34
○ 2026-05-04 15:38:58
○ 2026-08-01 22:46:26
○NSdns4.registrar-servers.com2016-12-10 → 2017-08-18 · 4 obs
● 2017-08-18 13:31:34
○ 2026-05-04 15:38:58
○ 2026-08-01 22:46:26
○NSdns5.registrar-servers.com2016-12-10 → 2017-08-18 · 4 obs
● 2017-08-18 13:31:34
○ 2026-05-04 15:38:58
○ 2026-08-01 22:46:26
●MXeforward1.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
●MXeforward2.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
●MXeforward3.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
●MXeforward4.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
●MXeforward5.registrar-servers.com2016-12-10 → 2026-08-01 · 2 obs
● 2026-08-01 22:46:26
○A162.255.119.2492016-12-10 → 2017-08-18 · 4 obs
● 2017-08-18 13:31:34
○ 2026-05-04 15:38:58
○ 2026-08-01 22:46:26
●A192.64.119.702026-05-04 → 2026-08-01 · 3 obs
● 2026-05-04 15:38:58
● 2026-08-01 22:46:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| jacobian.engineering | 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 jacobian.engineering (unsigned zone)
⏱️ Timing
Total: 401ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.70 |
| 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 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)
Analysis
IP Addresses
jacobian.engineering points to a single IP number: 192.64.119.70.
Additional host names — digitservers.com, turnaroundnetwork.co, docsend.online and two others — share IP numbers with jacobian.engineering.
Name Servers
jacobian.engineering is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
jacobian.engineering shares its name server setup with other domains, including altecservices.net, mako.systems, alonametzer.com and two others.
jacobian.engineering partially shares its NS delegation with several other domains, including liaw.org, yattir.com, rowbyte.tv and two others.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
jacobian.engineering is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
jacobian.engineering shares mail servers — at least in part — with other domains, including everyboty.net, ojofamily.com, bier.bio 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 points to 162.255.118.51.
eforward2.registrar-servers.com points to 162.255.118.52.
eforward3.registrar-servers.com points to 162.255.118.51.
eforward4.registrar-servers.com points to 162.255.118.52.
eforward5.registrar-servers.com points 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.
eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.