b2bhub.io - robtex.com
b2bhub.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784730275 | ||||||
MX for
b2bhub.io |
Same first word
b2bhub.ai |
b2bhub.shop |
b2bhub.co.in |
b2bhub.ro |
b2bhub.in |
b2bhub.com.br |
b2bhub.com |
b2bhub.io |
b2bhub.com.au |
b2bhub.co.kr |
DNS History
9 records (7 active, 2 former)
○NSartemis.dns-parking.com2026-04-15 → 2026-04-15 · 3 obs
○ 2026-04-20 20:55:30
○ 2026-07-22 15:22:54
●NScp1.privatesystems.net2026-04-20 → 2026-07-22 · 3 obs
● 2026-04-20 20:55:30
● 2026-07-22 15:22:54
●NScp2.privatesystems.net2026-04-20 → 2026-07-22 · 3 obs
● 2026-04-20 20:55:30
● 2026-07-22 15:22:54
●NScp3.privatesystems.net2026-04-20 → 2026-07-22 · 3 obs
● 2026-04-20 20:55:30
● 2026-07-22 15:22:54
●NScp4.privatesystems.net2026-04-20 → 2026-07-22 · 3 obs
● 2026-04-20 20:55:30
● 2026-07-22 15:22:54
○NShermes.dns-parking.com2026-04-15 → 2026-04-15 · 3 obs
○ 2026-04-20 20:55:30
○ 2026-07-22 15:22:54
●MXb2bhub.io2026-04-20 → 2026-07-22 · 2 obs
● 2026-07-22 15:22:54
●A108.160.156.1392026-04-20 → 2026-07-22 · 2 obs
● 2026-07-22 15:22:54
●A2600:4c00:500:9::1612026-04-20 → 2026-07-22 · 2 obs
● 2026-07-22 15:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| b2bhub.io | cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net | - |
✅ Authoritative Response
Server:158.106.136.36
NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b2bhub.io (unsigned zone)
⏱️ Timing
Total: 1554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.160.156.139 |
| AAAA | 1 | 2600:4c00:500:9::161 |
| NS | 4 | cp4.privatesystems.net, cp3.privatesystems.net... |
| MX | 1 | b2bhub.io (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:108.160.156.139 ~all |
| SOA | 1 | cp1.privatesystems.net noc.privatesystem |
Analysis
Mail Server Role
b2bhub.io handles its own mail, functioning as its own mail server.
IP Addresses
b2bhub.io directs to two IP numbers, 108.160.156.139 and 2600:4c00:500:9::161
Two other host names, along with naturchemstore.net, indonesian.sportsmart-watches.com and allinfoindia.com, also share IP numbers with b2bhub.io.
Name Servers
The NS records for b2bhub.io point to four name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.
b2bhub.io has at least partial name server overlap with other domains, such as pmplawfirm.com, centermovement.org, diegorepetto.com and two others.
It is common to find these name servers paired with the name servers ns1.netactiva.com.
These four hostnames each have two IP addresses. cp1.privatesystems.net → 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net → 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net → 158.106.136.36 and 2600:4c00:80:9::1. cp4.privatesystems.net → 158.106.136.90 and 2600:4c00:80:11::1. cp1.privatesystems.net and cp4.privatesystems.net point to identical addresses.
Both cp1.privatesystems.net and cp4.privatesystems.net resolve to 2600:4c00:80:11::1 IP addresses each.
Both cp1.privatesystems.net and cp4.privatesystems.net resolve to 158.106.136.90 IP addresses each.
Mail Servers
b2bhub.io is served by just one mail server: b2bhub.io.
b2bhub.io has two IP addresses: 108.160.156.139 and 2600:4c00:500:9::161.