fbltest.com - dns.ninja

`fbltest.com`

DNSSEC	⚠️ Not signed
A	74.112.20.48^{🇺🇸 AS3207574.112.20.0/24}
		PTR	`fbltest.com`
		PTR	`fblsmtp.fbltest.com`
		PTR	`www.fbltest.com`
NS	`authns1.fbfs.com` ⭐
		A	74.112.20.80^{🇺🇸 AS3207574.112.20.0/24}
			PTR	`authns1.fbfs.com`
NS	`authns1.mpls.qwest.net`
		A	2001:428::5^{🇺🇸 AS2092001:428::/32}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 AS20963.144.0.0/12}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`authns2.dnvr.qwest.net`
		A	2001:428::6^{🇺🇸 AS2092001:428::/32}
			PTR	`authns2.qwest.net`
		A	208.44.130.120^{🇺🇸 AS209208.44.0.0/14}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`
NS	`authns3.sttl.qwest.net`
		A	2001:428::5^{🇺🇸 AS2092001:428::/32}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 AS20963.144.0.0/12}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
MX	`fbltest-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
TXT	`v=spf1ip4:162.213.47.250ip4:162.213.47.251ip4:162.213.47.252ip4:162.213.47.25...`
SOA	`authns1.fbfs.com`network\@administrator.fblfinancial.com 2010-08-04 #49

`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=1785040277

PTR for

48.20.112.74.in-addr.arpa

Subdomains

fblsmtp.fbltest.com

www.fbltest.com

Same first word

fbltest.com

DNS History

6 records (6 active, 0 former)

●NSauthns1.fbfs.com2026-02-26 → 2026-07-26 · 3 obs

○ 2015-07-01 15:41:36
● 2026-02-26 05:29:06
● 2026-07-26 04:33:16

●NSauthns1.mpls.qwest.net2015-07-01 → 2026-07-26 · 2 obs

● 2015-07-01 15:41:36
● 2026-07-26 04:33:16

●NSauthns2.dnvr.qwest.net2015-07-01 → 2026-07-26 · 2 obs

● 2015-07-01 15:41:36
● 2026-07-26 04:33:16

●NSauthns3.sttl.qwest.net2015-07-01 → 2026-07-26 · 2 obs

● 2015-07-01 15:41:36
● 2026-07-26 04:33:16

●MXfbltest-com.mail.protection.outlook.com2015-07-01 → 2026-07-26 · 2 obs

● 2015-07-01 15:41:36
● 2026-07-26 04:33:16

●A74.112.20.482015-07-01 → 2026-07-26 · 2 obs

● 2015-07-01 15:41:36
● 2026-07-26 04:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
fbltest.com	authns3.sttl.qwest.net, authns1.mpls.qwest.net, authns2.dnvr.qwest.net	-

✅ Authoritative Response

Server:208.44.130.120

NS records: authns3.sttl.qwest.net, authns1.mpls.qwest.net, authns2.dnvr.qwest.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fbltest.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.112.20.48`
NS	3	`authns3.sttl.qwest.net, authns1.mpls.qwest.net...`
MX	1	`fbltest-com.mail.protection.outlook.com`
TXT	1	`v=spf1ip4:162.213.47.250ip4:162.213.47.2`
SOA	1	`authns1.fbfs.com network\.administrator.`

Analysis

Hierarchy

The parent domain of fblsmtp.fbltest.com and www.fbltest.com is fbltest.com.

IP Addresses

fbltest.com directs to one IP number, which is 74.112.20.48.

Further host names like www.fbltest.com and fblsmtp.fbltest.com overlap in IP numbers with fbltest.com.

Name Servers

The domain fbltest.com is delegated to these four name servers: authns1.fbfs.com, authns2.dnvr.qwest.net, authns1.mpls.qwest.net and authns3.sttl.qwest.net.

There is at least partial name server overlap between fbltest.com and other domains — 228.105.216.in-addr.arpa, 219.34.199.in-addr.arpa, 215.81.206.in-addr.arpa and two more among them.

These name servers regularly appear alongside authns1.qwest.net, authns2.qwest.net, authns1.centurylink.net and 7 other name servers in NS record sets.

Hosts with two IP numbers each:

authns2.dnvr.qwest.net points to 208.44.130.120 and 2001:428::6.

authns1.mpls.qwest.net points to 63.150.72.4 and 2001:428::5.

authns3.sttl.qwest.net points to 63.150.72.4 and 2001:428::5.

Hosts that resolve to one IP address:

authns1.fbfs.com points to 74.112.20.80.

authns1.mpls.qwest.net and authns3.sttl.qwest.net are host names that each point to 2001:428::5 IP addresses.

authns1.mpls.qwest.net and authns3.sttl.qwest.net are host names that each point to 63.150.72.4 IP addresses.

Mail Servers

fbltest.com routes its mail through a single mail server, fbltest-com.mail.protection.outlook.com.

fbltest-com.mail.protection.outlook.com directs to 8 IP numbers, including 40.93.192.1, 52.101.9.0 and 52.101.40.0, along with 5 other.