rdutech.net - robtex.com
rdutech.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=1778757181 | ||||||
Subdomains
mail.rdutech.net |
Same first word
rdutech.net |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns53.domaincontrol.com2017-01-04 → 2026-05-14 · 2 obs
● 2026-05-14 11:32:32
●NSns54.domaincontrol.com2017-01-04 → 2026-05-14 · 2 obs
● 2026-05-14 11:32:32
○MXmail.rdutech.net2017-01-04 → 2017-01-04 · 3 obs
○ 2018-01-10 03:39:04
○ 2026-05-14 11:32:32
●MXrdutech-net.mail.protection.outlook.com2018-01-10 → 2026-05-14 · 3 obs
● 2018-01-10 03:39:04
● 2026-05-14 11:32:32
○A107.13.70.1802018-01-10 → 2018-01-10 · 4 obs
● 2018-01-10 03:39:04
○ 2026-03-30 20:59:42
○ 2026-05-14 11:32:32
●A20.42.112.912026-03-30 → 2026-05-14 · 3 obs
● 2026-03-30 20:59:42
● 2026-05-14 11:32:32
○A99.3.65.502017-01-04 → 2017-01-04 · 3 obs
○ 2018-01-10 03:39:04
○ 2026-05-14 11:32:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| rdutech.net | ns53.domaincontrol.com, ns54.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.106.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdutech.net (unsigned zone)
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.42.112.91 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| MX | 1 | rdutech-net.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
rdutech.net is the parent of mail.rdutech.net.
IP Addresses
rdutech.net resolves to one IP number: 20.42.112.91.
Name Servers
rdutech.net is delegated to two name servers ns53.domaincontrol.com and ns54.domaincontrol.com.
rdutech.net shares the same name server setup as other domains, for instance edscottbuilders.com, majik.info, six.fish, deliverys-colis.com and cay-waste.net.
Host names with two IP numbers:
The host name ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27; the host name ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27.
Mail Servers
rdutech.net is handled by a single mail server, rdutech-net.mail.protection.outlook.com.
Host rdutech-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c902::16, 2a01:111:f403:c946::3, 2a01:111:f403:f903::, 52.101.10.5, 52.101.10.18, 52.101.11.2 and 52.101.11.17.