cool-brain.com - robtex.com
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cool-brain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.142.80🇺🇸 A2HOSTING-AS | ||||||
| PTR | nl1-cl8-its1.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.cool-brain.com ⭐ | ||||||
| A | 85.187.142.80🇺🇸 A2HOSTING-AS | ||||||
| PTR | nl1-cl8-its1.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:85.187.142.80 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@nl1-cl8-its1.a2hosting.com 2026-01-06 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
mail.cool-brain.com |
Same first word
cool-brain.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.a2hosting.com2026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
●NSns2.a2hosting.com2026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
●NSns3.a2hosting.com2026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
●NSns4.a2hosting.com2026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
●MXmail.cool-brain.com2026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
●A85.187.142.802026-02-18 → 2026-02-19 · 2 obs
● 2026-02-19 02:26:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| cool-brain.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server: 99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cool-brain.com (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.187.142.80 |
| NS | 4 | ns4.a2hosting.com, ns3.a2hosting.com... |
| MX | 1 | mail.cool-brain.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:85.187.142.80 include |
| SOA | 1 | ns1.a2hosting.com root.nl1-cl8-its1.a2ho |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
AI analysis
mail.cool-brain.com has cool-brain.com as its parent.
cool-brain.com maps to IP address 85.187.142.80.
Other host names, for instance hamalco.be, mail.ibaapps.com, artsea.gr, _dc-mx.d78ec5488340.destinazioneusa.com and mail.auxilia.biz share IP numbers with cool-brain.com.
cool-brain.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
cool-brain.com at least partially shares name servers with other domains such as wallingfordmag.com, stunningsolutions.in, steamkleen.ca, beachylife.net and alloent.com.
These name servers are often used together with ns1.supercp.com, ns2.supercp.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns3.supercp.com and ns4.supercp.com.
Host names with one IP number:
ns1.a2hosting.com points to: 13.248.158.180
ns2.a2hosting.com points to: 75.2.118.134
ns3.a2hosting.com points to: 76.223.26.245
ns4.a2hosting.com points to: 99.83.147.209
cool-brain.com is handled by a single mail server, mail.cool-brain.com.
mail.cool-brain.com points to one IP number: 85.187.142.80.