optarss.com - dns.ninja
optarss.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=1784813807 | ||||||
Same first word
optarss.com |
Similar names
DNS History
14 records (11 active, 3 former)
●NShidden.leidos.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
●NSns1.leidos.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
○NSns1.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2017-06-16 03:24:10
○ 2026-03-04 22:33:06
○ 2026-07-23 13:41:54
●NSns2.leidos.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
○NSns2.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2017-06-16 03:24:10
○ 2026-03-04 22:33:06
○ 2026-07-23 13:41:54
●NSns3.leidos.com2026-03-04 → 2026-07-23 · 3 obs
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
○NSns3.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2017-06-16 03:24:10
○ 2026-03-04 22:33:06
○ 2026-07-23 13:41:54
●A166.23.29.142015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 13:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| optarss.com | ns1.leidos.com, ns2.leidos.com, ns3.leidos.com | 6 records |
✅ Authoritative Response
Server:140.162.65.4
NS records: ns1.leidos.com, ns2.leidos.com, ns3.leidos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optarss.com (unsigned zone)
⏱️ Timing
Total: 232ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.23.29.14 |
| NS | 3 | ns2.leidos.com, ns1.leidos.com... |
| MX | 6 | mailfi03.lmco.com (pri: 10), mailfi02.lmco.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_newspf.leidos.com -all |
| SOA | 1 | hidden.leidos.com domains.leidos.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.leidos.com, ns1.leidos.com, ns2.leidos.com...)
Analysis
IP Addresses
optarss.com has exactly one IP address — 166.23.29.14.
Name Servers
Four name servers handle the delegation for optarss.com: hidden.leidos.com, ns1.leidos.com, ns2.leidos.com and ns3.leidos.com.
optarss.com shares at least some of its name servers with other domains, including tacfuels.com, veracintos.com, leidosengineering.me and two others.
These name servers are frequently seen alongside the name servers ns0.leidos.com.
Each of ns1.leidos.com, ns2.leidos.com and ns3.leidos.com points to two IP numbers. ns1.leidos.com points to 204.115.183.132 and 2620:11c:80fc:3814::132. ns2.leidos.com points to 205.153.240.4 and 2620:11c:80fc:3816::4. ns3.leidos.com points to 140.162.65.4 and 2620:11c:88fc:1810::4.
Mail Servers
optarss.com is handled by 6 mail servers: mailfi01.lmco.com, mailfi02.lmco.com, mailfi03.lmco.com and 3 other.
At least some of the mail servers used by optarss.com are shared with other domains: lockheed.my, ficoprd.us.lmco.com, psf.lmco.com and two others among them.
These mail servers are frequently paired with the mail servers mailfi05.lmco.com, mailfi06.lmco.com and mailfi04.lmco.com.
Host names resolving to a single IP address:
mailfi01.lmco.com resolves to 192.30.247.9.
mailfi02.lmco.com resolves to 192.30.247.10.
mailfi03.lmco.com resolves to 192.30.247.11.
mailfi04.lmco.com resolves to 192.35.35.9.
mailfi05.lmco.com resolves to 192.35.35.10.
mailfi06.lmco.com resolves to 192.35.35.11.