ostcsecure.com - dns.ninja

`ostcsecure.com`

DNSSEC	⚠️ Not signed
A	208.212.215.199^{🇺🇸 AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`webserver.enguard.com`
NS	`ns1.enguard.com` ⭐
		A	208.212.215.193^{🇺🇸 AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business}
NS	`ns2.enguard.com`
		A	4.17.154.65^{🇺🇸 AS33564.0.0.0/9}
NS	`ns3.enguard.com`
		A	45.76.236.80^{🇺🇸 AS-VULTR45.76.232.0/21 Vultr Assigned Prefix}
			PTR	`ns3.enguard.com`
NS	`ns4.enguard.com`
		A	64.177.114.175
			PTR	`ns4.enguard.com`
MX	`mail3.enguard.com` ⭐
		A	4.17.154.93^{🇺🇸 AS33564.0.0.0/9}
			PTR	`mail3.enguard.com`
		A	208.212.215.223^{🇺🇸 AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`mail3.enguard.com`
MX	`spameater.enguard.com`⁽¹⁰⁾
		A	208.212.215.203^{🇺🇸 AS701208.192.0.0/10 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`spameater.enguard.com`
MX	`junkeater.enguard.com`⁽¹⁵⁾
		A	4.17.154.70^{🇺🇸 AS33564.0.0.0/9}
			PTR	`junkeater.enguard.com`
TXT	`v=spf1 include:_spf.enguard.com -all`
SOA	`ns1.enguard.com`hostmaster@enguard.com 2026-05-22 #1

`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=1782594595

Same first word

ostcsecure.com

Similar names

eteccursos.com

tecsources.com

coursesetc.com

securescot.com

ecostercus.com

costsecure.com

DNS History

13 records (8 active, 5 former)

○NSns1.emailpros.com2017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 14:53:24
○ 2026-02-27 18:43:04
○ 2026-06-27 21:35:42

●NSns1.enguard.com2026-02-27 → 2026-06-27 · 3 obs

○ 2017-11-14 14:53:24
● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

○NSns2.emailpros.com2017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 14:53:24
○ 2026-02-27 18:43:04
○ 2026-06-27 21:35:42

●NSns2.enguard.com2026-02-27 → 2026-06-27 · 3 obs

○ 2017-11-14 14:53:24
● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

○NSns3.emailpros.com2017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 14:53:24
○ 2026-02-27 18:43:04
○ 2026-06-27 21:35:42

●NSns3.enguard.com2026-02-27 → 2026-06-27 · 3 obs

○ 2017-11-14 14:53:24
● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

○NSns4.emailpros.com2017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 14:53:24
○ 2026-02-27 18:43:04
○ 2026-06-27 21:35:42

●NSns4.enguard.com2026-02-27 → 2026-06-27 · 3 obs

○ 2017-11-14 14:53:24
● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

●MXjunkeater.enguard.com2026-02-27 → 2026-06-27 · 2 obs

● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

●MXmail3.enguard.com2026-02-27 → 2026-06-27 · 2 obs

● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

●MXspameater.enguard.com2026-02-27 → 2026-06-27 · 2 obs

● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

●A208.212.215.1992026-02-27 → 2026-06-27 · 3 obs

○ 2017-11-14 14:53:24
● 2026-02-27 18:43:04
● 2026-06-27 21:35:42

○A216.32.33.1332017-11-14 → 2017-11-14 · 3 obs

● 2017-11-14 14:53:24
○ 2026-02-27 18:43:04
○ 2026-06-27 21:35:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ostcsecure.com	ns2.enguard.com, ns3.enguard.com, ns1.enguard.com, ns4.enguard.com	4 records

✅ Authoritative Response

Server:4.17.154.65

NS records: ns2.enguard.com, ns3.enguard.com, ns1.enguard.com, ns4.enguard.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostcsecure.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.212.215.199`
NS	4	`ns1.enguard.com, ns2.enguard.com...`
MX	3	`mail3.enguard.com (pri: 5), spameater.enguard.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.enguard.com -all`
SOA	1	`ns1.enguard.com hostmaster.enguard.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.enguard.com, ns3.enguard.com, ns1.enguard.com...)

Analysis

IP Addresses

ostcsecure.com resolves to one IP address: 208.212.215.199.

apexcouns.net, vsaortho.com, storzfs.com and two other host names share IP numbers with ostcsecure.com.

Name Servers

The authoritative name servers for ostcsecure.com are ns1.enguard.com, ns2.enguard.com, ns3.enguard.com and ns4.enguard.com.

ostcsecure.com partially shares its NS delegation with several other domains, including platinumcarehhs.com, groundworkcounseling.com, baltimoreacupuncturecenter.com and two others.

Each of the four hosts ns1.enguard.com, ns2.enguard.com, ns3.enguard.com and ns4.enguard.com points to a single IP address — ns1.enguard.com points to 208.212.215.193, ns2.enguard.com points to 4.17.154.65, ns3.enguard.com points to 45.76.236.80 and ns4.enguard.com points to 64.177.114.175.

Mail Servers

ostcsecure.com uses three mail servers — junkeater.enguard.com, mail3.enguard.com and spameater.enguard.com.

ostcsecure.com has at least partial mail server overlap with other domains such as drjaber.com, familypriority.net, missiondentaltn.com and two more.

These mail servers commonly co-occur with mail servers mail2.enguard.com, mail4.enguard.com, mail5.enguard.com and 3 others.

Hostnames that resolve to two IP addresses:

mail3.enguard.com points to 4.17.154.93 and 208.212.215.223.

Hosts with just one IP address:

junkeater.enguard.com points to 4.17.154.70.

spameater.enguard.com points to 208.212.215.203.