optechco.com - dns.ninja
optechco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.203.116.72🇭🇰 GNET-AS9294154.203.112.0/20 | ||||||
| NS | a5.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b5.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1753198890 | ||||||
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=1786801419 | ||||||
Subdomains
Same first word
optechco.com |
Similar names
cooptech.net |
cooptech.hu |
techcoop.com.br |
techcoop.vn |
cooptech.com.ar |
cooptech.org |
pochetco.store |
cohcepto.com |
techcoop.com |
DNS History
8 records (5 active, 3 former)
●NSa.share-dns.com2026-02-26 → 2026-08-15 · 3 obs
● 2026-02-26 02:01:48
● 2026-08-15 14:01:38
●NSa5.share-dns.com2026-02-26 → 2026-08-15 · 3 obs
● 2026-02-26 02:01:48
● 2026-08-15 14:01:38
●NSb.share-dns.net2026-02-26 → 2026-08-15 · 3 obs
● 2026-02-26 02:01:48
● 2026-08-15 14:01:38
●NSb5.share-dns.net2026-02-26 → 2026-08-15 · 3 obs
● 2026-02-26 02:01:48
● 2026-08-15 14:01:38
○NSdns3.hichina.com2018-05-19 → 2018-05-19 · 3 obs
○ 2026-02-26 02:01:48
○ 2026-08-15 14:01:38
○NSdns4.hichina.com2018-05-19 → 2018-05-19 · 3 obs
○ 2026-02-26 02:01:48
○ 2026-08-15 14:01:38
●A154.203.116.722026-02-26 → 2026-08-15 · 3 obs
● 2026-02-26 02:01:48
● 2026-08-15 14:01:38
○A47.91.135.1592018-05-19 → 2018-05-19 · 3 obs
○ 2026-02-26 02:01:48
○ 2026-08-15 14:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optechco.com | b5.share-dns.net, a5.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b5.share-dns.net, a5.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optechco.com (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.203.116.72 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a5.share-dns.com)
Analysis
Hierarchy
optechco.com is the parent domain of www.optechco.com, mobile.optechco.com, share.optechco.com and m.optechco.com.
IP Addresses
optechco.com points to a single IP number: 154.203.116.72.
Additional host names — share.optechco.com, ut52ucx8.bybanking.com, www.www.www.share.optechco.com and two others — share IP numbers with optechco.com.
Name Servers
optechco.com has four authoritative name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
optechco.com shares at least some of its name servers with other domains, including download-kaiyun-app.com, prepagosvenezuela.com, icmelerestateagency.com and two others.
These name servers are frequently seen alongside a3.share-dns.com, b3.share-dns.net, a1.share-dns.com and 7 other name servers.
a5.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b5.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a5.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b5.share-dns.net and b.share-dns.net.