ostech.co - dns.ninja
ostech.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759692520 | ||||||
Same first word
ostech.nl |
ostech.org |
ostech.net |
ostech.us |
ostech.pl |
ostech.in |
ostech.eu |
ostech.com.au |
ostech.ca |
ostech.co |
ostech.ru |
ostech.co.kr |
ostech.com |
ostech.online |
ostech.io |
ostech.com.tr |
ostech.co.uk |
ostech.de |
ostech.com.cn |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns51.domaincontrol.com2015-10-30 → 2026-06-28 · 2 obs
● 2026-06-28 06:28:36
●NSns52.domaincontrol.com2015-10-30 → 2026-06-28 · 2 obs
● 2026-06-28 06:28:36
○MXmailstore1.secureserver.net2015-10-30 → 2026-02-17 · 4 obs
● 2026-02-17 16:33:02
○ 2026-02-28 20:08:06
○ 2026-06-28 06:28:36
●MXostech-co.mail.protection.outlook.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 20:08:06
● 2026-06-28 06:28:36
○MXsmtp.secureserver.net2015-10-30 → 2026-02-17 · 4 obs
● 2026-02-17 16:33:02
○ 2026-02-28 20:08:06
○ 2026-06-28 06:28:36
○A15.197.142.1732026-02-17 → 2026-03-02 · 5 obs
● 2026-02-17 16:33:02
● 2026-03-02 02:20:46
○ 2026-03-18 08:12:10
○ 2026-06-28 06:28:36
●A15.197.148.332026-03-18 → 2026-06-28 · 3 obs
● 2026-03-18 08:12:10
● 2026-06-28 06:28:36
○A184.168.221.352015-10-30 → 2018-06-01 · 4 obs
● 2018-06-01 22:51:26
○ 2026-02-17 16:33:02
○ 2026-06-28 06:28:36
●A3.33.130.1902026-03-18 → 2026-06-28 · 3 obs
● 2026-03-18 08:12:10
● 2026-06-28 06:28:36
○A3.33.152.1472026-02-17 → 2026-03-02 · 5 obs
● 2026-02-17 16:33:02
● 2026-03-02 02:20:46
○ 2026-03-18 08:12:10
○ 2026-06-28 06:28:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co | - |
| ostech.co | ns52.domaincontrol.com, ns51.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns52.domaincontrol.com, ns51.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostech.co (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | ostech-co.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms13996345, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ostech.co directs to two IP numbers, 3.33.130.190 and 15.197.148.33
noxcuse.com, xhamatercams.com, pickle.city plus two other host names have IP numbers in common with ostech.co.
Name Servers
Two name servers handle the delegation for ostech.co: ns51.domaincontrol.com and ns52.domaincontrol.com.
The name server configuration of ostech.co is shared with other domains, for instance woodscv.com, miamiluxehotels.com, demianreyes.com and two others.
ns51.domaincontrol.com and ns52.domaincontrol.com both carry two IP addresses. The A records for ns51.domaincontrol.com are 97.74.105.26 and 2603:5:2192::1a; the A records for ns52.domaincontrol.com are 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
ostech.co uses one mail server — ostech-co.mail.protection.outlook.com.
ostech-co.mail.protection.outlook.com has 8 IP addresses: 40.93.192.1, 52.101.9.11, 52.101.40.24 plus 5 more.