`thefirstsecuritybank.com`

DNSSEC	🔒 Signed (DS record present)
A	20.118.40.10^{🇺🇸 Microsoft20.64.0.0/10}
NS	`dns101.register.com` ⭐
		A	162.159.24.117^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-24-117.defastlink.net`
NS	`dns102.register.com`
		A	162.159.25.158^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-25-158.defastlink.net`
MX	`thefirstsecuritybank-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`_5nz5i8yccygwutz0mlc9j7hcwbfiskl`
TXT	`ss8vc8b403qmnjrhtbwhh6xwb2bgdb32`
TXT	`knowbe4-site-verification=77090e979d34ae96aee259bbbc8554d8`
TXT	`f4vmy427hcdykzgr62cs8tr7k8vqzxrh`
TXT	`v=spf1 ip4:146.112.72.105 ip4:66.254.128.0/19 ip4:205.196.224.0/19 exists:%{i...`
TXT	`_ukltbuk3wm193hdoyxzrnz04c1349ed`
SOA	`DNS101.REGISTER.com`root@REGISTER.com serial=126020911

`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

🔒 HSTS Preload (+subdomains)

Same first word

thefirstsecuritybank.com

DNS History

16 records (4 active, 12 former)

●NSdns101.register.com2026-03-08 → 2026-03-23 · 3 obs

○ 2018-07-14 18:46:30
● 2026-03-08 09:11:26
● 2026-03-23 00:28:30

●NSdns102.register.com2026-03-08 → 2026-03-23 · 3 obs

○ 2018-07-14 18:46:30
● 2026-03-08 09:11:26
● 2026-03-23 00:28:30

○NSdns167.a.register.com2015-06-05 → 2016-05-11 · 4 obs

● 2015-06-05 15:52:54
● 2016-05-11 03:18:42
○ 2017-01-13 19:28:38
○ 2026-03-23 00:28:30

○NSns1.rookdns.com2017-01-13 → 2017-01-13 · 4 obs

○ 2016-05-11 03:18:42
● 2017-01-13 19:28:38
○ 2018-07-14 18:46:30
○ 2026-03-23 00:28:30

○NSns2.rookdns.com2017-01-13 → 2017-01-13 · 4 obs

○ 2016-05-11 03:18:42
● 2017-01-13 19:28:38
○ 2018-07-14 18:46:30
○ 2026-03-23 00:28:30

○NSsk.s5.ans1.ns122.ztomy.com2018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-13 19:28:38
● 2018-07-14 18:46:30
○ 2026-03-08 09:11:26
○ 2026-03-23 00:28:30

○NSsk.s5.ans2.ns122.ztomy.com2018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-13 19:28:38
● 2018-07-14 18:46:30
○ 2026-03-08 09:11:26
○ 2026-03-23 00:28:30

○MXmail.hope-mail.com2018-07-14 → 2018-07-14 · 3 obs

● 2018-07-14 18:46:30
○ 2026-03-08 09:11:26
○ 2026-03-23 00:28:30

●MXthefirstsecuritybank-com.mail.protection.outlook.com2026-03-08 → 2026-03-23 · 3 obs

○ 2018-07-14 18:46:30
● 2026-03-08 09:11:26
● 2026-03-23 00:28:30

○A141.8.224.252017-01-13 → 2017-01-13 · 4 obs

○ 2016-05-11 03:18:42
● 2017-01-13 19:28:38
○ 2018-07-14 18:46:30
○ 2026-03-23 00:28:30

●A20.118.40.102026-03-08 → 2026-03-23 · 3 obs

○ 2018-07-14 18:46:30
● 2026-03-08 09:11:26
● 2026-03-23 00:28:30

○A204.133.117.262015-06-05 → 2016-05-11 · 4 obs

● 2015-06-05 15:52:54
● 2016-05-11 03:18:42
○ 2017-01-13 19:28:38
○ 2026-03-23 00:28:30

○A208.91.197.442018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-13 19:28:38
● 2018-07-14 18:46:30
○ 2026-03-08 09:11:26
○ 2026-03-23 00:28:30

○CNAMEprofiles.dexknows.com2015-06-05 → 2016-05-11 · 4 obs

● 2015-06-05 15:52:54
● 2016-05-11 03:18:42
○ 2017-01-13 19:28:38
○ 2026-03-23 00:28:30

○PTRns1.rookdns.com2017-01-13 → 2017-01-13 · 3 obs

● 2017-01-13 19:28:38
○ 2018-07-14 18:46:30
○ 2026-03-23 00:28:30

○PTRsk.s5.ans1.ns122.ztomy.com2018-07-14 → 2018-07-14 · 4 obs

○ 2017-01-13 19:28:38
● 2018-07-14 18:46:30
○ 2026-03-08 09:11:26
○ 2026-03-23 00:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
thefirstsecuritybank.com	dns101.register.com, dns102.register.com	2 records

✅ Authoritative Response

Server:162.159.25.158

NS records: dns101.register.com, dns102.register.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.118.40.10`
NS	2	`dns101.register.com, dns102.register.com`
MX	1	`thefirstsecuritybank-com.mail.protection`
TXT	6	`_5nz5i8yccygwutz0mlc9j7hcwbfiskl, knowbe4-site-verification=77090e979d34ae...`
SOA	1	`DNS101.REGISTER.com root.REGISTER.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns101.register.com, dns102.register.com)

Analysis

IP Addresses

thefirstsecuritybank.com points to IP number: 20.118.40.10.

Other host names for instance alsco.com.br, nytsn.net, neccusa.org and autonomoz.com.br share IP numbers with thefirstsecuritybank.com.

Name Servers

thefirstsecuritybank.com is delegated to two name servers: dns101.register.com and dns102.register.com.

thefirstsecuritybank.com shares the same name server setup as thebelovedbeast.com, cementation.ca, abcpartyandtent.com, flighttomars.org and maasemail.com.

Host names with a single IP:

dns101.register.com points to 162.159.24.117.

dns102.register.com points to 162.159.25.158.

Mail Servers

thefirstsecuritybank.com is handled by a single mail server, thefirstsecuritybank-com.mail.protection.outlook.com.

Host name thefirstsecuritybank-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::, 2a01:111:f403:f908::, 2a01:111:f403:f90f::1, 2a01:111:f403:f913::, 52.101.10.5, 52.101.41.3, 52.101.50.4 and 52.101.194.3.

thefirstsecuritybank.com - robtex.com