`nullmx.fisrtcitizens.com`

	CNAME	`urlforward-https.namebright.com`
	CNAME	`cdl-prd-https-247c6c9f427caacd.elb.us-east-1.amazonaws.com`
	DNSSEC	⚠️ Not signed
	A	2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	44.208.83.180^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
	A	54.84.240.235^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}

`fisrtcitizens.com`

	DNSSEC	⚠️ Not signed
	A	2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	44.208.83.180^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
	A	54.84.240.235^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
	NS	`ns1.namebrightdns.com` ⭐
	NS	`ns2.namebrightdns.com`
	MX	`mail1.namebrightmail.com` ⭐
	MX	`mail2.namebrightmail.com` ⭐
	TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
	TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...`
	SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-14 #1

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

7 records (1 active, 6 former)

○NSns1.dnslink.com2015-07-18 → 2016-04-21 · 3 obs

● 2015-07-18 19:36:52
● 2016-04-21 01:48:46
○ 2026-05-14 21:38:10

○NSns1.namebrightdns.com2026-05-14 → 2026-05-14 · 1 obs

○ 2026-05-14 21:38:10

○NSns2.dnslink.com2015-07-18 → 2016-04-21 · 3 obs

● 2015-07-18 19:36:52
● 2016-04-21 01:48:46
○ 2026-05-14 21:38:10

○NSns2.namebrightdns.com2026-05-14 → 2026-05-14 · 1 obs

○ 2026-05-14 21:38:10

○MXmail.b-io.co2015-07-18 → 2016-04-21 · 3 obs

● 2015-07-18 19:36:52
● 2016-04-21 01:48:46
○ 2026-05-14 21:38:10

○A209.15.13.1342015-07-18 → 2016-04-21 · 3 obs

● 2015-07-18 19:36:52
● 2016-04-21 01:48:46
○ 2026-05-14 21:38:10

●CNAMEurlforward-https.namebright.com2026-05-14 → 2026-05-14 · 1 obs

● 2026-05-14 21:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
fisrtcitizens.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:3.80.224.68

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fisrtcitizens.com (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`urlforward-https.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

nullmx.fisrtcitizens.com maps to four IP numbers: 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5, 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd, 44.208.83.180 and 54.84.240.235.

Other host names, for instance willingtonkarateclub.org, kenchiferments.com, soupchicken.com, emraonline.com and thepublishernetwork.com share IP numbers with nullmx.fisrtcitizens.com.

nullmx.fisrtcitizens.com - robtex.com