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=1780545399 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSbyron.ns.cloudflare.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●NSdahlia.ns.cloudflare.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●MXalt1.aspmx.l.google.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●MXalt2.aspmx.l.google.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●MXalt3.aspmx.l.google.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●MXalt4.aspmx.l.google.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●MXaspmx.l.google.com2026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
●A199.36.158.1002026-03-12 → 2026-06-04 · 2 obs
● 2026-06-04 04:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools... | - |
| ref.tools | byron.ns.cloudflare.com, dahlia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.67
NS records: byron.ns.cloudflare.com, dahlia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ref.tools (unsigned zone)
⏱️ Timing
Total: 1993ms | 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 |
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, teen-bin.com 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 has IP addresses 108.162.195.67, 162.159.44.67, 172.64.35.67 plus three more.
dahlia.ns.cloudflare.com has IP addresses 108.162.192.89, 172.64.32.89, 173.245.58.89 plus three more.
Mail Servers
Mail for ref.tools is routed through 5 mail servers, including 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.
It is common to find these mail servers paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, as well as two others.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 142.250.101.27 and 2607:f8b0:4023:c03::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.145.27 and 2607:f8b0:4023:3003::1b.
alt3.aspmx.l.google.com resolves to 172.253.135.26 and 2607:f8b0:4023:1015::1b.
alt4.aspmx.l.google.com resolves to 192.178.209.26 and 2607:f8b0:4001:c70::1b.