firstbt.com - dns.ninja

`firstbt.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`cameron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cameron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cameron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cameron.ns.cloudflare.com`
		A	108.162.195.107^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cameron.ns.cloudflare.com`
		A	162.159.44.107^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cameron.ns.cloudflare.com`
		A	172.64.35.107^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cameron.ns.cloudflare.com`
NS	`raina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raina.ns.cloudflare.com`
		A	108.162.194.241^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	162.159.38.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	172.64.34.241^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
MX	`firstbt-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`77nu7ry7shjqjzp85en3dfkkpuavjrrt`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`cameron.ns.cloudflare.com`dns@cloudflare.com serial=2409071967

`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=1783686392

WOT: SAFE (61/100)

Subdomains

www.firstbt.com

Same first word

firstbt.com

DNS History

9 records (5 active, 4 former)

●NScameron.ns.cloudflare.com2026-02-18 → 2026-07-10 · 3 obs

○ 2017-06-28 13:47:08
● 2026-02-18 02:45:22
● 2026-07-10 12:42:06

○NSdbru.br.ns.els-gms.att.net2015-07-18 → 2017-06-28 · 4 obs

● 2015-07-18 04:47:22
● 2017-06-28 13:47:08
○ 2026-02-18 02:45:22
○ 2026-07-10 12:42:06

○NSdmtu.mt.ns.els-gms.att.net2015-07-18 → 2017-06-28 · 4 obs

● 2015-07-18 04:47:22
● 2017-06-28 13:47:08
○ 2026-02-18 02:45:22
○ 2026-07-10 12:42:06

●NSraina.ns.cloudflare.com2026-02-18 → 2026-07-10 · 3 obs

○ 2017-06-28 13:47:08
● 2026-02-18 02:45:22
● 2026-07-10 12:42:06

●MXfirstbt-com.mail.protection.outlook.com2026-02-18 → 2026-07-10 · 3 obs

○ 2017-06-28 13:47:08
● 2026-02-18 02:45:22
● 2026-07-10 12:42:06

○MXmailhost.firstbt.com2015-07-18 → 2017-06-28 · 4 obs

● 2015-07-18 04:47:22
● 2017-06-28 13:47:08
○ 2026-02-18 02:45:22
○ 2026-07-10 12:42:06

●A141.193.213.202026-02-18 → 2026-07-10 · 3 obs

○ 2017-06-28 13:47:08
● 2026-02-18 02:45:22
● 2026-07-10 12:42:06

●A141.193.213.212026-02-18 → 2026-07-10 · 3 obs

○ 2017-06-28 13:47:08
● 2026-02-18 02:45:22
● 2026-07-10 12:42:06

○A216.86.152.1602015-07-18 → 2017-06-28 · 4 obs

● 2015-07-18 04:47:22
● 2017-06-28 13:47:08
○ 2026-02-18 02:45:22
○ 2026-07-10 12:42:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstbt.com	raina.ns.cloudflare.com, cameron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.241

NS records: raina.ns.cloudflare.com, cameron.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	2	`cameron.ns.cloudflare.com, raina.ns.cloudflare.com`
MX	1	`firstbt-com.mail.protection.outlook.com`
TXT	2	`77nu7ry7shjqjzp85en3dfkkpuavjrrt, v=spf1 include:spf.protection.outlook.co`
SOA	1	`cameron.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (raina.ns.cloudflare.com, raina.ns.cloudflare.com, raina.ns.cloudflare.com...)

Analysis

Hierarchy

www.firstbt.com is a subdomain of firstbt.com.

IP Addresses

firstbt.com points to the IP addresses 141.193.213.20 and 141.193.213.21

Additional host names — diversityworking.com, mclaneedge.com, vqis.net and two others — share IP numbers with firstbt.com.

Name Servers

firstbt.com uses two name servers for its delegation: cameron.ns.cloudflare.com and raina.ns.cloudflare.com.

firstbt.com shares its name server setup with other domains, including fstsb.com, northcommunitybank.com, cboprf.com and two others.

The name servers of firstbt.com overlap at least partially with those of other domains — among them yqxph.com, baletdance.life, 8699.site and two more.

These name servers are frequently paired with the name servers addilyn.ns.cloudflare.com, ara.ns.cloudflare.com, michael.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

Hostname cameron.ns.cloudflare.com directs to 108.162.195.107, 162.159.44.107 and 172.64.35.107 along with 3 other IP addresses.

Hostname raina.ns.cloudflare.com directs to 108.162.194.241, 162.159.38.241 and 172.64.34.241 along with 3 other IP addresses.

Mail Servers

firstbt.com has one mail server: firstbt-com.mail.protection.outlook.com.

firstbt-com.mail.protection.outlook.com points to 8 IP numbers: 40.93.192.1, 52.101.11.17, 52.101.41.26 and 5 other.