bcool.guide - dns.ninja
bcool.guide
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.233.126.145🇮🇹 CriticalCase109.233.126.0/24 | ||||||
| PTR | web1.publicdomain.it | ||||||
| NS | dns1.expry.it ⭐ | ||||||
| A | 212.112.64.5🇮🇹 CriticalCase212.112.64.0/24 Criticalcase srl ip services network Provider Local Registry | ||||||
| PTR | ns1.criticalcase.com | ||||||
| NS | dns2.expry.it | ||||||
| A | 212.112.88.7🇮🇹 CriticalCase212.112.88.0/24 CRITICALCASE MIL Route | ||||||
| PTR | ns3.criticalcase.com | ||||||
| NS | dns3.expry.it | ||||||
| A | 176.221.49.4🇮🇹 CriticalCase176.221.49.0/24 | ||||||
| PTR | ns2.criticalcase.com | ||||||
| NS | dns4.expry.it | ||||||
| A | 52.49.183.8🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix | ||||||
| PTR | ec2-52-49-183-8.eu-west-1.compute.amazonaws.com | ||||||
| MX | mx1.bcool.guide ⭐ | ||||||
| A | 109.233.126.136🇮🇹 CriticalCase109.233.126.0/24 | ||||||
| PTR | mail.publicdomain.it | ||||||
| MX | mx2.bcool.guide(10) | ||||||
| A | 176.31.90.149🇫🇷 OVH176.31.0.0/16 ISP Paris, France | ||||||
| SOA | dns1.expry.itadmin@itknights.it serial=42285 | ||||||
guide
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guide ⭐ | ||||||
| NS | v0n1.nic.guide | ||||||
| NS | v0n2.nic.guide | ||||||
| NS | v0n3.nic.guide | ||||||
| NS | v2n0.nic.guide | ||||||
| NS | v2n1.nic.guide | ||||||
| SOA | v0n0.nic.guidehostmaster@donuts.email serial=1782277997 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●MXmx1.bcool.guide2016-12-10 → 2026-06-24 · 2 obs
● 2026-06-24 05:54:34
●MXmx2.bcool.guide2016-12-10 → 2026-06-24 · 2 obs
● 2026-06-24 05:54:34
●A109.233.126.1452016-12-10 → 2026-06-24 · 2 obs
● 2026-06-24 05:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guide | v0n1.nic.guide, v2n1.nic.guide, v0n3.nic.guide, v0n0.nic.guide... | 12 records |
| bcool.guide | dns3.expry.it, dns1.expry.it, dns2.expry.it, dns4.expry.it | - |
✅ Authoritative Response
Server:52.49.183.8
NS records: dns3.expry.it, dns1.expry.it, dns2.expry.it, dns4.expry.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcool.guide (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.233.126.145 |
| NS | 4 | dns1.expry.it, dns4.expry.it... |
| MX | 2 | mx2.bcool.guide (pri: 10), mx1.bcool.guide (pri: 5) |
| SOA | 1 | dns1.expry.it admin.itknights.it |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n1.nic.guide, v0n1.nic.guide, v2n1.nic.guide...)
Analysis
Hierarchy
mx2.bcool.guide and mx1.bcool.guide are both subdomains of bcool.guide.
IP Addresses
bcool.guide resolves to one IP address: 109.233.126.145.
brysky.it, omdcomunicazione.it, mx.fabiosartoni.com and two other host names share IP numbers with bcool.guide.
Name Servers
The authoritative name servers for bcool.guide are dns1.expry.it, dns2.expry.it, dns3.expry.it and dns4.expry.it.
The name servers of bcool.guide overlap at least partially with those of other domains — among them seedorf.com, bcoolguide.net, e-8.it and two more.
These name servers commonly appear alongside the name servers ns1.criticalcase.com and ns2.criticalcase.com.
Each of the four hosts dns1.expry.it, dns2.expry.it, dns3.expry.it and dns4.expry.it points to a single IP address — dns1.expry.it points to 212.112.64.5, dns2.expry.it points to 212.112.88.7, dns3.expry.it points to 176.221.49.4 and dns4.expry.it points to 52.49.183.8.
Mail Servers
Mail for bcool.guide is handled by two mail servers — mx1.bcool.guide and mx2.bcool.guide.
Both mx1.bcool.guide and mx2.bcool.guide have a single IP address each — mx1.bcool.guide resolves to 109.233.126.136 while mx2.bcool.guide resolves to 176.31.90.149.