ocdyn.com - robtex.com
ocdyn.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=1784594127 | ||||||
Same first word
ocdyn.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns.sentex.ca2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 16:36:40
● 2026-07-21 00:36:34
●NSns1.sentex.ca2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 16:36:40
● 2026-07-21 00:36:34
●NSns2.sentex.ca2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 16:36:40
● 2026-07-21 00:36:34
●NSns2.sentex.net2026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 16:36:40
● 2026-07-21 00:36:34
○NSns75.worldnic.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-01 16:36:40
○ 2026-07-21 00:36:34
○NSns76.worldnic.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-01 16:36:40
○ 2026-07-21 00:36:34
●MXnova.microsystem-dynamics.com2026-04-01 → 2026-07-21 · 2 obs
● 2026-07-21 00:36:34
●A204.138.108.12026-04-01 → 2026-07-21 · 3 obs
● 2026-04-01 16:36:40
● 2026-07-21 00:36:34
○A208.91.197.272019-12-15 → 2019-12-15 · 3 obs
○ 2026-04-01 16:36:40
○ 2026-07-21 00:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| ocdyn.com | ns2.sentex.ca, ns1.sentex.ca | - |
✅ Authoritative Response
Server:199.212.134.1
NS records: ns2.sentex.ca, ns1.sentex.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ocdyn.com (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.138.108.1 |
| NS | 3 | ns2.sentex.net, ns.sentex.ca... |
| MX | 2 | smtp.sentex.ca (pri: 20), nova.microsystem-dynamics.com (pri: 10) |
| SOA | 1 | ns.sentex.ca hostmaster.sentex.net |
Analysis
IP Addresses
ocdyn.com resolves to one IP address: 204.138.108.1.
Host names such as microsystem-dynamics.com, galaxyvista.com and router1.microsystem-dynamics.com share their IP numbers with ocdyn.com.
Name Servers
The authoritative name servers for ocdyn.com are ns1.sentex.ca, ns2.sentex.ca, ns.sentex.ca and ns2.sentex.net.
The name servers of ocdyn.com overlap at least partially with those of other domains — among them recyclenet.com, maple4students.com, 244.159.98.in-addr.arpa and two more.
It is common to find these name servers alongside the name servers granite.sentex.net, granite.sentex.ca, ns1.cooksmill.com and two others.
The hosts ns1.sentex.ca, ns2.sentex.ca, ns.sentex.ca and ns2.sentex.net each point to exactly one IP. ns1.sentex.ca and ns.sentex.ca both point to 199.212.134.1; ns2.sentex.ca points to 199.212.134.2; ns2.sentex.net points to 64.7.153.49.
ns1.sentex.ca along with ns.sentex.ca each resolve to 199.212.134.1 IP addresses.
Mail Servers
Mail for ocdyn.com is handled by two mail servers — smtp.sentex.ca and nova.microsystem-dynamics.com.
The MX records for ocdyn.com match those of other domains — including microsystem-dynamics.com and galaxyvista.com.
ocdyn.com has at least partial mail server overlap with other domains such as www.sentex.biz, max-d.ca, sci-lab.com and two more.
The mail servers offsite.sentex.ca, smtp2.sentex.ca, smtp1.sentex.ca and smtp1c.sentex.ca are commonly seen alongside these mail servers.
Hostnames that resolve to 10 IP addresses:
smtp.sentex.ca resolves to 64.7.153.10, 64.7.153.30 and 67.43.128.2 among others, with 7 other IP addresses in total.
Hosts with just one IP address:
The hostname nova.microsystem-dynamics.com resolves to 204.138.108.3.