optotronics.com - robtex.com
optotronics.com
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=1777106671 | ||||||
Subdomains
www.optotronics.com |
Same first word
optotronics.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSns.imagenhosting.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-03 11:20:36
○ 2026-04-25 09:07:50
○NSns1.imagenhosting.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-08-03 11:20:36
○ 2026-04-25 09:07:50
●NSns51.domaincontrol.com2015-08-03 → 2026-04-25 · 3 obs
● 2015-08-03 11:20:36
● 2026-04-25 09:07:50
●NSns52.domaincontrol.com2015-08-03 → 2026-04-25 · 3 obs
● 2015-08-03 11:20:36
● 2026-04-25 09:07:50
○MXmailstore1.secureserver.net2015-08-03 → 2017-05-14 · 5 obs
● 2015-08-03 11:20:36
● 2017-05-14 16:32:46
○ 2026-03-29 01:09:20
○ 2026-04-25 09:07:50
●MXmx.zoho.com2026-03-29 → 2026-04-25 · 3 obs
● 2026-03-29 01:09:20
● 2026-04-25 09:07:50
●MXmx2.zoho.com2026-03-29 → 2026-04-25 · 3 obs
● 2026-03-29 01:09:20
● 2026-04-25 09:07:50
●MXmx3.zoho.com2026-03-29 → 2026-04-25 · 3 obs
● 2026-03-29 01:09:20
● 2026-04-25 09:07:50
○MXsmtp.secureserver.net2015-08-03 → 2017-05-14 · 5 obs
● 2015-08-03 11:20:36
● 2017-05-14 16:32:46
○ 2026-03-29 01:09:20
○ 2026-04-25 09:07:50
●A160.153.0.1612026-03-29 → 2026-04-25 · 3 obs
● 2026-03-29 01:09:20
● 2026-04-25 09:07:50
○A208.109.156.2202015-08-03 → 2017-05-14 · 5 obs
● 2015-08-03 11:20:36
● 2017-05-14 16:32:46
○ 2026-03-29 01:09:20
○ 2026-04-25 09:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optotronics.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optotronics.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.161 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:dc-8e814c8572._spfm.optot, NETORGFT7421529.onmicrosoft.com |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
Hierarchy
The parent of www.optotronics.com is optotronics.com.
IP Addresses
optotronics.com points to a single IP: 160.153.0.161.
Other host names, for instance jnailspa.com, fiercebodyfitness.com, anvilos.com, tech4.tv and bonnieperlin.com share IP numbers with optotronics.com.
Name Servers
Two name servers ns51.domaincontrol.com and ns52.domaincontrol.com handle delegation for optotronics.com.
optotronics.com uses the same name server setup as other domains, for example ultimategrowroom.com, sanibeltap.com, roadtriplovers.com, santry.net and oquaidunord.com.
optotronics.com shares name servers with other domains at least in part, for instance haylo.net.
Host names with two IP numbers:
ns51.domaincontrol.com points to: 2603:5:2192::1a and 97.74.105.26
ns52.domaincontrol.com points to: 2603:5:2292::1a and 173.201.73.26
Mail Servers
optotronics.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
optotronics.com shares some mail servers with other domains, at least partially, such as bdcrictime.com, mail148.com, labbett.org, scanmyphotos.com and yardepic.com.
Host names with two IP numbers:
mx.zoho.com has IPs 136.143.191.44 and 204.141.33.44.
Host names with one IP number:
mx2.zoho.com has IP 204.141.33.44.
mx3.zoho.com has IP 136.143.191.44.
Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.
Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.