ref.tools - dns.ninja
ref.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=1784834305 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSbyron.ns.cloudflare.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●NSdahlia.ns.cloudflare.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●MXalt1.aspmx.l.google.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●MXalt2.aspmx.l.google.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●MXalt3.aspmx.l.google.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●MXalt4.aspmx.l.google.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●MXaspmx.l.google.com2026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
●A199.36.158.1002026-03-12 → 2026-07-23 · 2 obs
● 2026-07-23 19:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v2n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools, v0n0.nic.tools... | 12 records |
| ref.tools | dahlia.ns.cloudflare.com, byron.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.67
NS records: dahlia.ns.cloudflare.com, byron.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ref.tools (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | byron.ns.cloudflare.com, dahlia.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 6 | firebase=prod-ref, google-site-verification=Li9_SRYUp6oRYDX... |
| SOA | 1 | byron.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)
Analysis
IP Addresses
ref.tools has exactly one IP address — 199.36.158.100.
tesuku.co.jp, caseforpage10006236423.web.app, bnnkid0.firebaseapp.com plus two other host names have IP numbers in common with ref.tools.
Name Servers
ref.tools has two authoritative name servers — byron.ns.cloudflare.com and dahlia.ns.cloudflare.com.
The name server configuration of ref.tools is shared with other domains, for instance janlay.com, umpire.afl, coach.afl and two others.
ref.tools has at least partial name server overlap with other domains, such as hipmibandaaceh.org, br.puma.com, ccdssavannah.org and two others.
It is common to see these name servers used together with name servers amy.ns.cloudflare.com and sullivan.ns.cloudflare.com.
Hosts with 6 IP addresses each:
byron.ns.cloudflare.com points to 108.162.195.67, 162.159.44.67, 172.64.35.67 and 3 other IP addresses.
dahlia.ns.cloudflare.com points to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 other IP addresses.
Mail Servers
Mail for ref.tools is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by ref.tools are shared with other domains: kfirs.com, qreliance.com, vttcollege.org.in and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c27::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.