optinc.tech - dns.ninja
optinc.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1784712837 | ||||||
Subdomains
mail.optinc.tech |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns432.hostgator.com.br2018-08-27 → 2026-07-22 · 2 obs
● 2026-07-22 09:36:12
●NSns433.hostgator.com.br2018-08-27 → 2026-07-22 · 2 obs
● 2026-07-22 09:36:12
○MXmail.optinc.tech2018-08-27 → 2026-05-09 · 4 obs
● 2026-05-09 04:42:04
○ 2026-06-13 14:07:50
○ 2026-07-22 09:36:12
●MXoptinc-tech.mail.protection.outlook.com2026-06-13 → 2026-07-22 · 3 obs
● 2026-06-13 14:07:50
● 2026-07-22 09:36:12
●A216.172.161.392018-08-27 → 2026-07-22 · 2 obs
● 2026-07-22 09:36:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | - |
| optinc.tech | ns432.hostgator.com.br, ns433.hostgator.com.br | - |
✅ Authoritative Response
Server:216.172.161.36
NS records: ns432.hostgator.com.br, ns433.hostgator.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optinc.tech (unsigned zone)
⏱️ Timing
Total: 2323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.172.161.39 |
| NS | 2 | ns433.hostgator.com.br, ns432.hostgator.com.br |
| MX | 1 | optinc-tech.mail.protection.outlook.com |
| TXT | 2 | MS=ms82400960, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns432.hostgator.com.br root.br432.hostga |
Analysis
Hierarchy
mail.optinc.tech is delegated beneath optinc.tech.
IP Addresses
optinc.tech resolves to just one IP address, 216.172.161.39.
Two other host names, along with mail.norlimp.com.br, en2.com.br and barbeariafigaro.com.br, also share IP numbers with optinc.tech.
Name Servers
optinc.tech uses two name servers for its delegation: ns432.hostgator.com.br and ns433.hostgator.com.br.
optinc.tech shares its NS records with other domains, for example topfit.com.br, marcellaprado.com, advgoa.com.br and two others.
At least some of optinc.tech's name servers are also used by other domains, among them brasilacm.com.br.
ns432.hostgator.com.br → 216.172.161.35 and ns433.hostgator.com.br → 216.172.161.36: one IP number per host name.
Mail Servers
The sole mail server for optinc.tech is optinc-tech.mail.protection.outlook.com.
With 8 IP addresses total, optinc-tech.mail.protection.outlook.com resolves to 52.101.198.0, 52.101.198.1, 52.101.198.38 and 5 others.