`thumbnational.com`

DNSSEC	⚠️ Not signed
A	44.198.11.225^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-198-11-225.compute-1.amazonaws.com`
NS	`standard3.encirca.net` ⭐
		A	2400:cb00:2049:1::a29f:bc2^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.194^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`standard4.encirca.net`
		A	2400:cb00:2049:1::c629:df8d^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	198.41.223.141^{Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cf-198-41-223-141.cloudflare.com`
MX	`thumb-bank.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:167.89.11.238 ip4:128.136.79.219/32 ip4:66.35.37.82/32 ip4:63.87.1...`
SOA	`standard3.encirca.net`dnsmaster@encirca.com 2026-04-16 #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=1776688057

Same first word

thumbnational.com

DNS History

14 records (4 active, 10 former)

○NSbackup.cyfi.com2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○NSdomanique.merr.com2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○NSns1.ptwi.com2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○NSns2.ptwi.com2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○NSntserver.shopstop.net2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○NSserver1.cyfi.com2015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

●NSstandard3.encirca.net2026-02-19 → 2026-04-20 · 3 obs

○ 2017-09-20 21:23:36
● 2026-02-19 14:09:34
● 2026-04-20 12:41:10

●NSstandard4.encirca.net2026-02-19 → 2026-04-20 · 3 obs

○ 2017-09-20 21:23:36
● 2026-02-19 14:09:34
● 2026-04-20 12:41:10

○MXcluster9.us.messagelabs.com2015-07-06 → 2016-08-16 · 4 obs

● 2015-07-06 15:10:08
● 2016-08-16 05:55:30
○ 2017-03-30 13:12:26
○ 2026-04-20 12:41:10

○MXcluster9a.us.messagelabs.com2015-07-06 → 2016-08-16 · 4 obs

● 2015-07-06 15:10:08
● 2016-08-16 05:55:30
○ 2017-03-30 13:12:26
○ 2026-04-20 12:41:10

●MXthumb-bank.mail.protection.outlook.com2026-02-19 → 2026-04-20 · 3 obs

○ 2017-09-20 21:23:36
● 2026-02-19 14:09:34
● 2026-04-20 12:41:10

○MXthumbnational-com.mail.protection.outlook.com2017-03-30 → 2017-09-20 · 5 obs

○ 2016-08-16 05:55:30
● 2017-03-30 13:12:26
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

○A209.83.30.1502015-07-06 → 2017-09-20 · 4 obs

● 2015-07-06 15:10:08
● 2017-09-20 21:23:36
○ 2026-02-19 14:09:34
○ 2026-04-20 12:41:10

●A44.198.11.2252026-02-19 → 2026-04-20 · 3 obs

○ 2017-09-20 21:23:36
● 2026-02-19 14:09:34
● 2026-04-20 12:41:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
thumbnational.com	standard3.encirca.net, standard4.encirca.net	-

✅ Authoritative Response

Server:162.159.11.194

NS records: standard3.encirca.net, standard4.encirca.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thumbnational.com (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`44.198.11.225`
NS	2	`standard3.encirca.net, standard4.encirca.net`
MX	1	`thumb-bank.mail.protection.outlook.com (`
TXT	1	`v=spf1 ip4:167.89.11.238 ip4:128.136.79.`
SOA	1	`standard3.encirca.net dnsmaster.encirca.`

Analysis

IP Addresses

thumbnational.com points to IP number: 44.198.11.225.

Other host names such as harristeeter.jobs, zenwarrior.cn, docket.pro, encirca.cn and braze.pro share IPs with thumbnational.com.

Name Servers

thumbnational.com is delegated to two name servers: standard3.encirca.net and standard4.encirca.net.

thumbnational.com shares the same name server setup as machine.pro, financialplan.pro, encirca.jobs, belle.cpa and gj.cpa.

thumbnational.com shares some name servers with other domains, for instance crane.cpa.

Host names with two IP numbers: standard3.encirca.net points to: 2400:cb00:2049:1::a29f:bc2 and 162.159.11.194; standard4.encirca.net points to: 2400:cb00:2049:1::c629:df8d and 198.41.223.141.

Mail Servers

thumbnational.com is handled by a single mail server, thumb-bank.mail.protection.outlook.com.

The mail server setup for thumbnational.com mirrors that of other domains, for instance thumb.bank.

Host name thumb-bank.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c902::7, 2a01:111:f403:f90a::1, 2a01:111:f403:f90d::1, 52.101.41.24, 52.101.194.0, 52.101.194.12 and 52.101.194.15.

thumbnational.com - robtex.com