opt-sys.com - robtex.com
opt-sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.230.199.117🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | static-1a.turbifysites.com | ||||||
| A | 35.168.67.138🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | ns1.turbify.com ⭐ | ||||||
| A | 20.121.230.119🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns2.turbify.com | ||||||
| A | 134.33.240.61🇬🇧 Microsoft134.33.0.0/16 | ||||||
| MX | mx-biz.mail.am0.yahoodns.net(30) | ||||||
| A | 67.195.204.83🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.bf1.yahoo.com | ||||||
| A | 67.195.228.75🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1 | ||||||
| PTR | mtaproxy1.biz.mail.vip.gq1.yahoo.com | ||||||
| SOA | ns1.turbify.comhostmaster@opt-sys.com 2026-02-17 #2 | ||||||
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=1776097247 | ||||||
Same first word
opt-sys.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NShidden-master.yahoo.com2015-06-24 → 2017-06-12 · 4 obs
● 2017-06-12 15:49:38
○ 2026-04-10 14:00:38
○ 2026-04-13 16:22:20
●NSns1.turbify.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 14:00:38
● 2026-04-13 16:22:20
●NSns2.turbify.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 14:00:38
● 2026-04-13 16:22:20
○NSyns1.yahoo.com2015-06-24 → 2017-06-12 · 4 obs
● 2017-06-12 15:49:38
○ 2026-04-10 14:00:38
○ 2026-04-13 16:22:20
○NSyns2.yahoo.com2015-06-24 → 2017-06-12 · 4 obs
● 2017-06-12 15:49:38
○ 2026-04-10 14:00:38
○ 2026-04-13 16:22:20
●MXmx-biz.mail.am0.yahoodns.net2015-06-24 → 2026-04-13 · 2 obs
● 2026-04-13 16:22:20
●A3.230.199.1172026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 14:00:38
● 2026-04-13 16:22:20
●A35.168.67.1382026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 14:00:38
● 2026-04-13 16:22:20
○A98.139.135.1292015-11-05 → 2017-06-12 · 5 obs
● 2015-11-05 12:14:28
● 2017-06-12 15:49:38
○ 2026-04-10 14:00:38
○ 2026-04-13 16:22:20
○A98.139.135.1982015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-05 12:14:28
○ 2026-04-13 16:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| opt-sys.com | ns1.turbify.com, ns2.turbify.com | 2 records |
✅ Authoritative Response
Server:20.121.230.119
NS records: ns1.turbify.com, ns2.turbify.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opt-sys.com (unsigned zone)
⏱️ Timing
Total: 138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.168.67.138, 3.230.199.117 |
| NS | 2 | ns2.turbify.com, ns1.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20) |
| SOA | 1 | ns1.turbify.com hostmaster.opt-sys.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.turbify.com, ns2.turbify.com)
Analysis
IP Addresses
opt-sys.com resolves to two IP numbers: 3.230.199.117 and 35.168.67.138.
Other host names, for instance middlemedia.org, cdicareers.net, madelinemalone.com, continentalindustriesgroup.com and corbom.com share IP numbers with opt-sys.com.
Name Servers
Two name servers ns1.turbify.com and ns2.turbify.com handle delegation for opt-sys.com.
opt-sys.com uses the same name server setup as other domains, for example iconsofeurope.com, wbeaver.com, e-clubmalaysia.org, escp.biz and telpro-ti.com.
opt-sys.com partially shares name servers with other domains; examples include wc-ins.com, worthingcapital.com, cales.com, christmastreehill.com and kecnv.com.
These name servers are often used with the name servers yns1.yahoo.com and yns2.yahoo.com.
Host names with one IP number: The host name ns1.turbify.com points to 20.121.230.119 and the host name ns2.turbify.com points to 134.33.240.61.
Mail Servers
opt-sys.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.
opt-sys.com has the same mail server setup as other domains, including fimcr.com, aelproducts.com, huntclublabradors.net, liedtkeconstruction.com and leninimports.com.
opt-sys.com shares some mail servers with other domains, at least partially, such as masterchutes.com, danesnet.com, flyinglionphotography.com, forallleaders.com and puleston.us.
Host mx-biz.mail.am0.yahoodns.net resolves to two IPs: 67.195.204.83 and 67.195.228.75.