optarss.com - dns.ninja

optarss.com

DNSSEC⚠️ Not signed
A166.23.29.14🇺🇸 UNSPECIFIED160.0.0.0/3
PTRoptarss.com
NShidden.leidos.com
NSns1.leidos.com
A2620:11c:80fc:3814::132🇺🇸 AS192620:11c:8000::/40
PTRns1.leidos.com
A204.115.183.132🇺🇸 AS19204.115.176.0/21 CyrusOne-Customer Prefix
PTRns1.leidos.com
NSns2.leidos.com
A2620:11c:80fc:3816::4🇺🇸 AS192620:11c:8000::/40
PTRns2.leidos.com
A205.153.240.4🇺🇸 AS19205.153.240.0/22 CyrusOne-Customer Prefix
PTRns2.leidos.com
NSns3.leidos.com
A2620:11c:88fc:1810::4🇺🇸 AS192620:11c:8800::/40
PTRns0.leidos.com
PTRns3.leidos.com
A140.162.65.4🇺🇸 AS19140.162.64.0/18
PTRns0.leidos.com
PTRns3.leidos.com
MXmailfi01.lmco.com
A192.30.247.9🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.
PTRmailfi01.lmco.com
MXmailfi02.lmco.com
A192.30.247.10🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.
PTRmailfi02.lmco.com
MXmailfi03.lmco.com
A192.30.247.11🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.
PTRmailfi03.lmco.com
MXmailfi04.lmco.com
A192.35.35.9🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.
PTRmailfi04.lmco.com
MXmailfi05.lmco.com
A192.35.35.10🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.
PTRmailfi05.lmco.com
MXmailfi06.lmco.com
A192.35.35.11🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.
PTRmailfi06.lmco.com
TXTv=spf1 include:_newspf.leidos.com -all
SOAhidden.leidos.comdomains@leidos.com serial=715566985

com

Same first word

Similar names

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NShidden.leidos.comns1.leidos.comns2.leidos.comns3.leidos.comns1.lmco.comns2.lmco.comns3.lmco.comMXmailfi01.lmco.commailfi02.lmco.commailfi03.lmco.commailfi04.lmco.commailfi05.lmco.commailfi06.lmco.comA166.23.29.14
NShidden.leidos.com2026-03-04 → 2026-07-23 · 3 obs
○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
NSns1.leidos.com2026-03-04 → 2026-07-23 · 3 obs
○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
NSns1.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2015-06-15 11:11:42
● 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
○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
NSns2.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2015-06-15 11:11:42
● 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
○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-07-23 13:41:54
NSns3.lmco.com2015-06-15 → 2017-06-16 · 4 obs
● 2015-06-15 11:11:42
● 2017-06-16 03:24:10
○ 2026-03-04 22:33:06
○ 2026-07-23 13:41:54
MXmailfi01.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
MXmailfi02.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
MXmailfi03.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
MXmailfi04.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
MXmailfi05.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
MXmailfi06.lmco.com2015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54
A166.23.29.142015-06-15 → 2026-07-23 · 2 obs
● 2015-06-15 11:11:42
● 2026-07-23 13:41:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
optarss.comns1.leidos.com, ns2.leidos.com, ns3.leidos.com6 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

TypeCountSample Data
A1166.23.29.14
NS3ns2.leidos.com, ns1.leidos.com...
MX6mailfi03.lmco.com (pri: 10), mailfi02.lmco.com (pri: 10)...
TXT1v=spf1 include:_newspf.leidos.com -all
SOA1hidden.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.