firstsecurityks.com - dns.ninja

`firstsecurityks.com`

DNSSEC	⚠️ Not signed
A	209.16.136.26^{🇺🇸 DATA-CENTER-INC-ASN-01209.16.136.0/24 Cavern Technologies Proxy Registered for Data Center, Inc.}
NS	`ns81.worldnic.com` ⭐
		A	162.159.26.131^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns82.worldnic.com`
		A	162.159.27.117^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`firstsecurityks-com.inbound.emailservice.io` ⭐
		A	3.223.82.138^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-223-82-138.compute-1.amazonaws.com`
		A	18.204.58.103^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-58-103.compute-1.amazonaws.com`
		A	44.216.32.179^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-32-179.compute-1.amazonaws.com`
MX	`firstsecurityks-com.inbound.emailservice.cc`⁽²⁰⁾
		A	3.223.82.138^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-223-82-138.compute-1.amazonaws.com`
		A	18.204.58.103^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-58-103.compute-1.amazonaws.com`
		A	44.216.32.179^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-32-179.compute-1.amazonaws.com`
MX	`firstsecurityks-com.inbound.emailservice.co`⁽²⁰⁾
		A	3.223.82.138^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-223-82-138.compute-1.amazonaws.com`
		A	18.204.58.103^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-204-58-103.compute-1.amazonaws.com`
		A	44.216.32.179^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-32-179.compute-1.amazonaws.com`
TXT	`v=spf1 include:vertifi.com ip4:216.63.196.204 ip4:216.63.196.144 ip4:209.16.1...`
TXT	`MS=ms80075484`
SOA	`NS81.WORLDNIC.com`namehost@WORLDNIC.com serial=123062611

`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=1785033172

Same first word

firstsecurityks.com

DNS History

11 records (6 active, 5 former)

●NSns81.worldnic.com2015-08-08 → 2026-07-26 · 2 obs

● 2015-08-08 19:54:40
● 2026-07-26 02:38:24

●NSns82.worldnic.com2015-08-08 → 2026-07-26 · 2 obs

● 2015-08-08 19:54:40
● 2026-07-26 02:38:24

●MXfirstsecurityks-com.inbound.emailservice.cc2026-03-25 → 2026-07-26 · 3 obs

○ 2020-01-02 00:07:48
● 2026-03-25 17:57:40
● 2026-07-26 02:38:24

●MXfirstsecurityks-com.inbound.emailservice.co2026-03-25 → 2026-07-26 · 3 obs

○ 2020-01-02 00:07:48
● 2026-03-25 17:57:40
● 2026-07-26 02:38:24

●MXfirstsecurityks-com.inbound.emailservice.io2026-03-25 → 2026-07-26 · 3 obs

○ 2020-01-02 00:07:48
● 2026-03-25 17:57:40
● 2026-07-26 02:38:24

○MXmx1.smtp.exch028.serverdata.net2015-08-08 → 2020-01-02 · 4 obs

● 2015-08-08 19:54:40
● 2020-01-02 00:07:48
○ 2026-03-25 17:57:40
○ 2026-07-26 02:38:24

○MXmx2.smtp.exch028.serverdata.net2015-08-08 → 2020-01-02 · 4 obs

● 2015-08-08 19:54:40
● 2020-01-02 00:07:48
○ 2026-03-25 17:57:40
○ 2026-07-26 02:38:24

○MXmx2.smtp.exch28.serverdata.net2015-08-08 → 2020-01-02 · 4 obs

● 2015-08-08 19:54:40
● 2020-01-02 00:07:48
○ 2026-03-25 17:57:40
○ 2026-07-26 02:38:24

○A206.188.193.1092015-08-08 → 2016-03-17 · 4 obs

● 2015-08-08 19:54:40
● 2016-03-17 03:32:06
○ 2016-07-14 01:26:14
○ 2026-07-26 02:38:24

●A209.16.136.262026-03-25 → 2026-07-26 · 6 obs

○ 2020-01-02 00:07:48
● 2026-03-25 17:57:40
● 2026-04-19 23:46:32
○ 2026-04-30 11:32:50
● 2026-05-27 14:51:22
● 2026-07-26 02:38:24

○A63.241.146.2242016-07-14 → 2020-01-02 · 5 obs

○ 2016-03-17 03:32:06
● 2016-07-14 01:26:14
● 2020-01-02 00:07:48
○ 2026-03-25 17:57:40
○ 2026-07-26 02:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstsecurityks.com	ns81.worldnic.com, ns82.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.131

NS records: ns81.worldnic.com, ns82.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsecurityks.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.16.136.26`
NS	2	`ns81.worldnic.com, ns82.worldnic.com`
MX	3	`firstsecurityks-com.inbound.emailservice, firstsecurityks-com.inbound.emailservice...`
TXT	2	`v=spf1 include:vertifi.com ip4:216.63.19, MS=ms80075484`
SOA	1	`NS81.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns81.worldnic.com, ns82.worldnic.com)

Analysis

IP Addresses

firstsecurityks.com resolves to one IP address: 209.16.136.26.

angelinabank.com, bankofeufaula.org, highlandfederal.com and two other host names share IP numbers with firstsecurityks.com.

Name Servers

DNS delegation for firstsecurityks.com points to two name servers: ns81.worldnic.com and ns82.worldnic.com.

firstsecurityks.com uses the same name servers as several other domains — among them scriptrackpipeline.com, conwaybeamleasing.com, morriskamlay.com and two more.

Each of ns81.worldnic.com and ns82.worldnic.com has one IP address: ns81.worldnic.com uses 162.159.26.131 and ns82.worldnic.com uses 162.159.27.117.

Mail Servers

The MX records for firstsecurityks.com list three mail servers: firstsecurityks-com.inbound.emailservice.cc, firstsecurityks-com.inbound.emailservice.co and firstsecurityks-com.inbound.emailservice.io.

firstsecurityks.com overlaps on mail servers with certain other domains, conwaybank.net among them.

Each of firstsecurityks-com.inbound.emailservice.cc, firstsecurityks-com.inbound.emailservice.co and firstsecurityks-com.inbound.emailservice.io has three IP addresses (3.223.82.138, 18.204.58.103 and 44.216.32.179), with all three hosts resolving identically.

The host names firstsecurityks-com.inbound.emailservice.cc, firstsecurityks-com.inbound.emailservice.co and firstsecurityks-com.inbound.emailservice.io each resolve to 3.223.82.138.

The host names firstsecurityks-com.inbound.emailservice.cc, firstsecurityks-com.inbound.emailservice.co and firstsecurityks-com.inbound.emailservice.io each resolve to 18.204.58.103.

The host names firstsecurityks-com.inbound.emailservice.cc, firstsecurityks-com.inbound.emailservice.co and firstsecurityks-com.inbound.emailservice.io each resolve to 44.216.32.179.