sci.tools - robtex.com
sci.tools
tools
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.tools ⭐ | ||||||
| NS | v0n1.nic.tools | ||||||
| NS | v0n2.nic.tools | ||||||
| NS | v0n3.nic.tools | ||||||
| NS | v2n0.nic.tools | ||||||
| NS | v2n1.nic.tools | ||||||
| SOA | v0n0.nic.toolshostmaster@donuts.email serial=1793057808 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●NSdns2.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●MXeforward1.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●MXeforward2.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●MXeforward3.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●MXeforward4.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●MXeforward5.registrar-servers.com2026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
●A76.76.21.212026-09-14 → 2026-10-27 · 2 obs
● 2026-10-27 00:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools... | 12 records |
| sci.tools | 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)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| 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.tools, v0n1.nic.tools, v0n2.nic.tools...)
Analysis
IP Addresses
sci.tools has exactly one IP address — 76.76.21.21.
okiniimassapequa.com, todeya.cn, chrp.ai plus two other host names have IP numbers in common with sci.tools.
Name Servers
The NS records for sci.tools delegate to dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of sci.tools is shared with other domains, for instance pietrominneci.com, souqq.net, chaskotti.com and two others.
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
sci.tools is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by sci.tools are shared with other domains: onobet.net, cabinet-elghassem.com, lalustore.store and two others among them.
These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
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.