`optarss.com`

DNSSEC	⚠️ Not signed
A	166.23.29.14^{🇺🇸 UNSPECIFIED160.0.0.0/3}
		PTR	`optarss.com`
NS	`hidden.leidos.com` ⭐
NS	`ns1.leidos.com`
		A	2620:11c:80fc:3814::132^{🇺🇸 AS192620:11c:8000::/40}
			PTR	`ns1.leidos.com`
		A	204.115.183.132^{🇺🇸 AS19204.115.176.0/21 CyrusOne-Customer Prefix}
			PTR	`ns1.leidos.com`
NS	`ns2.leidos.com`
		A	2620:11c:80fc:3816::4^{🇺🇸 AS192620:11c:8000::/40}
			PTR	`ns2.leidos.com`
		A	205.153.240.4^{🇺🇸 AS19205.153.240.0/22 CyrusOne-Customer Prefix}
			PTR	`ns2.leidos.com`
NS	`ns3.leidos.com`
		A	2620:11c:88fc:1810::4^{🇺🇸 AS192620:11c:8800::/40}
			PTR	`ns0.leidos.com`
			PTR	`ns3.leidos.com`
		A	140.162.65.4^{🇺🇸 AS19140.162.64.0/18}
			PTR	`ns0.leidos.com`
			PTR	`ns3.leidos.com`
MX	`mailfi01.lmco.com` ⭐
		A	192.30.247.9^{🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi01.lmco.com`
MX	`mailfi02.lmco.com` ⭐
		A	192.30.247.10^{🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi02.lmco.com`
MX	`mailfi03.lmco.com` ⭐
		A	192.30.247.11^{🇺🇸 AS6075192.30.247.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi03.lmco.com`
MX	`mailfi04.lmco.com` ⭐
		A	192.35.35.9^{🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi04.lmco.com`
MX	`mailfi05.lmco.com` ⭐
		A	192.35.35.10^{🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi05.lmco.com`
MX	`mailfi06.lmco.com` ⭐
		A	192.35.35.11^{🇺🇸 AS6075192.35.35.0/24 Prolexic Technologies, Inc.}
			PTR	`mailfi06.lmco.com`
TXT	`v=spf1 include:_newspf.leidos.com -all`
SOA	`hidden.leidos.com`domains@leidos.com serial=715566985

`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.net`nstld@verisign-grs.com serial=1771291435

PTR for

14.29.23.166.in-addr.arpa

Same first word

optarss.com

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DNS History

14 records (11 active, 3 former)

●NShidden.leidos.com2026-03-04 → 2026-03-22 · 3 obs

○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-03-22 02:39:26

●NSns1.leidos.com2026-03-04 → 2026-03-22 · 3 obs

○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-03-22 02:39:26

○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
○ 2026-03-22 02:39:26

●NSns2.leidos.com2026-03-04 → 2026-03-22 · 3 obs

○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-03-22 02:39:26

○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
○ 2026-03-22 02:39:26

●NSns3.leidos.com2026-03-04 → 2026-03-22 · 3 obs

○ 2017-06-16 03:24:10
● 2026-03-04 22:33:06
● 2026-03-22 02:39:26

○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
○ 2026-03-22 02:39:26

●MXmailfi01.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●MXmailfi02.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●MXmailfi03.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●MXmailfi04.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●MXmailfi05.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●MXmailfi06.lmco.com2015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

●A166.23.29.142015-06-15 → 2026-03-22 · 2 obs

● 2015-06-15 11:11:42
● 2026-03-22 02:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
optarss.com	ns1.leidos.com, ns2.leidos.com, ns3.leidos.com	6 records

✅ Authoritative Response

Server: 205.153.240.4

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: 379ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`166.23.29.14`
NS	3	`ns1.leidos.com, ns2.leidos.com...`
MX	6	`mailfi04.lmco.com (pri: 10), mailfi06.lmco.com (pri: 10)...`
TXT	1	`v=spf1 include:_newspf.leidos.com -all`
SOA	1	`hidden.leidos.com domains.leidos.com`