probiz.com - robtex.com
probiz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.145.118.221🇨🇳 CHINANET-BACKBONE61.144.0.0/15 China Telecom Corporation | ||||||
| PTR | gz.probiz.com | ||||||
| NS | ns3.01isp.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns4.01isp.net ⚠️ Not in zone NS records | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| NS | ns7.01isp.com ⚠️ Not in parent delegation | ||||||
| A | 42.240.142.46🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom | ||||||
| NS | ns8.01isp.net ⚠️ Not in parent delegation | ||||||
| A | 47.239.41.106🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object | ||||||
| SOA | ns3.01isp.comadmin@now.cn 2026-05-07 #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=1778505866 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.realnameservers.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
○NSns2.realnameservers.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
●NSns3.01isp.com2015-08-24 → 2026-05-11 · 6 obs
● 2015-08-24 12:12:50
● 2017-02-19 11:23:46
○ 2020-02-25 18:47:06
● 2026-03-02 09:29:38
● 2026-05-11 13:47:14
○NSns3.realnameservers.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
●NSns4.01isp.net2015-08-24 → 2026-05-11 · 6 obs
● 2015-08-24 12:12:50
● 2017-02-19 11:23:46
○ 2020-02-25 18:47:06
● 2026-03-02 09:29:38
● 2026-05-11 13:47:14
○NSns4.realnameservers.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
●NSns7.01isp.com2026-03-02 → 2026-05-11 · 3 obs
● 2026-03-02 09:29:38
● 2026-05-11 13:47:14
●NSns8.01isp.net2026-03-02 → 2026-05-11 · 3 obs
● 2026-03-02 09:29:38
● 2026-05-11 13:47:14
○MXmail.probiz.com2007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
●A61.145.118.2212015-08-24 → 2026-05-11 · 6 obs
● 2015-08-24 12:12:50
● 2017-02-19 11:23:46
○ 2020-02-25 18:47:06
● 2026-03-02 09:29:38
● 2026-05-11 13:47:14
○A83.245.63.1032007-10-27 → 2007-10-27 · 3 obs
○ 2015-08-24 12:12:50
○ 2026-05-11 13:47:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| probiz.com | ns3.01isp.com, ns4.01isp.net | 1 record |
✅ Authoritative Response
Server:47.239.41.106
NS records: ns3.01isp.com, ns4.01isp.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for probiz.com (unsigned zone)
⏱️ Timing
Total: 1475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.145.118.221 |
| NS | 2 | ns7.01isp.com, ns8.01isp.net |
| SOA | 1 | ns3.01isp.com admin.now.cn |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns3.01isp.com)
Analysis
IP Addresses
probiz.com resolves to a single IP: 61.145.118.221.
Name Servers
probiz.com is delegated to four name servers: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.
probiz.com shares some name servers with other domains, for example sprewe.com, lanhome.net, 175long.net, ooart.com and 100ya.com.
These name servers are commonly used with the name servers ns4001.01isp.net.
Host names with one IP:
ns3.01isp.com points to 42.240.142.46
ns7.01isp.com points to 42.240.142.46
ns4.01isp.net points to 47.239.41.106
ns8.01isp.net points to 47.239.41.106
Host names pointing to 42.240.142.46: ns3.01isp.com and ns7.01isp.com
Host names pointing to 47.239.41.106: ns4.01isp.net and ns8.01isp.net