buiholdings.com - robtex.com
buiholdings.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 68.66.216.7🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss122.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.buiholdings.com ⭐ | ||||||
| A | 68.66.216.7🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss122.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:68.66.216.7 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss122.a2hosting.com 2026-07-24 #0 | ||||||
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=1784853782 | ||||||
Subdomains
mail.buiholdings.com |
Same first word
buiholdings.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.a2hosting.com2026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
●NSns2.a2hosting.com2026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
●NSns3.a2hosting.com2026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
●NSns4.a2hosting.com2026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
●MXmail.buiholdings.com2026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
●A68.66.216.72026-03-13 → 2026-07-24 · 2 obs
● 2026-07-24 00:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| buiholdings.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buiholdings.com (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.66.216.7 |
| NS | 4 | ns1.a2hosting.com, ns3.a2hosting.com... |
| MX | 1 | mail.buiholdings.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:68.66.216.7 include:s |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss122.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
buiholdings.com serves as the parent of mail.buiholdings.com.
IP Addresses
buiholdings.com resolves to one IP address: 68.66.216.7.
nvtn.net, corak.com, ckx.net.ve and two other host names share IP numbers with buiholdings.com.
Name Servers
The authoritative name servers for buiholdings.com are ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
buiholdings.com has at least partial name server overlap with other domains, such as zorbis.biz, sidehustleflex.com, coloradohomelife.com and two others.
It is common to find these name servers paired with the name servers ns1.supercp.com.
Each of the four hosts ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com points to a single IP address — 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 and ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
Mail for buiholdings.com is handled by a single mail server, mail.buiholdings.com.
mail.buiholdings.com points to one IP number — 68.66.216.7.