rzbiz.net - robtex.com
rzbiz.net
net
| 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=1774589127 | ||||||
Same first word
rzbiz.net |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns77.domaincontrol.com2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 08:49:28
● 2026-03-27 05:49:50
●NSns78.domaincontrol.com2026-02-28 → 2026-03-27 · 3 obs
● 2026-02-28 08:49:28
● 2026-03-27 05:49:50
○NSpdns05.domaincontrol.com2015-06-16 → 2017-06-25 · 4 obs
● 2017-06-25 11:32:46
○ 2026-02-28 08:49:28
○ 2026-03-27 05:49:50
○NSpdns06.domaincontrol.com2015-06-16 → 2017-06-25 · 4 obs
● 2017-06-25 11:32:46
○ 2026-02-28 08:49:28
○ 2026-03-27 05:49:50
○MXmailgateway2.3essentials.com2015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-06 15:31:52
○ 2026-03-27 05:49:50
○MXmailgateway3.3essentials.com2015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-06 15:31:52
○ 2026-03-27 05:49:50
●MXrzbiz-net.mail.protection.outlook.com2015-11-06 → 2026-03-27 · 3 obs
● 2015-11-06 15:31:52
● 2026-03-27 05:49:50
●A66.193.212.2212015-06-16 → 2026-03-27 · 2 obs
● 2026-03-27 05:49:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| rzbiz.net | ns77.domaincontrol.com, ns78.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rzbiz.net (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.193.212.221 |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| MX | 1 | rzbiz-net.mail.protection.outlook.com (p |
| TXT | 2 | v=verifydomain MS=3189131, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
rzbiz.net resolves to a single IP address: 66.193.212.221.
Other host names such as gauvin2000.com, lacuisinegourmet.com and web19.3essentials.com share IP numbers with rzbiz.net.
Name Servers
rzbiz.net's delegation uses two name servers, ns77.domaincontrol.com and ns78.domaincontrol.com.
rzbiz.net shares the same name server setup as other domains, for example chulavistapatentattorney.us, corporate-solutions.com, guestlink.co, knkconstruction.net and jomarcloud.com.
Host names with two IPs:
ns77.domaincontrol.com points to: 2603:5:21c4::31 and 97.74.108.49
ns78.domaincontrol.com points to: 2603:5:22c4::31 and 173.201.76.49
Mail Servers
rzbiz.net is handled by a single mail server, rzbiz-net.mail.protection.outlook.com.
Hostname rzbiz-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c92c::3, 2a01:111:f403:f908::, 2a01:111:f403:f908::1, 52.101.8.42, 52.101.11.3, 52.101.50.13 and 52.101.194.17.