`citiesfirst.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c82c:f141:4395:d176^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b322:9c9:1cb9:b97a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.224.68^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-224-68.compute-1.amazonaws.com`
		A	34.203.221.18^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-203-221-18.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1467:b260:e8c7:d073^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5312:eaef:e5e9:dfe5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5da5:7a51:188:f2b3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.229.243.81^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-243-81.compute-1.amazonaws.com`
		A	54.226.83.179^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-83-179.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:b53f:ae99:73a2:9c8f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.5.213^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-5-213.compute-1.amazonaws.com`
		A	34.229.162.43^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-162-43.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-14 #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=1778795356

Subdomains

mail.citiesfirst.com

Same first word

citiesfirst.com

DNS History

12 records (7 active, 5 former)

●NSns1.namebrightdns.com2026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

○NSns1.nameserve.net2015-06-03 → 2017-04-09 · 4 obs

● 2015-06-03 20:44:02
● 2017-04-09 21:54:58
○ 2026-03-24 00:41:56
○ 2026-05-14 22:18:40

○NSns2.nameserve.net2015-06-03 → 2017-04-09 · 4 obs

● 2015-06-03 20:44:02
● 2017-04-09 21:54:58
○ 2026-03-24 00:41:56
○ 2026-05-14 22:18:40

○NSns3.nameserve.net2015-06-03 → 2017-04-09 · 4 obs

● 2015-06-03 20:44:02
● 2017-04-09 21:54:58
○ 2026-03-24 00:41:56
○ 2026-05-14 22:18:40

●NSnsg1.namebrightdns.com2026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

●NSnsg2.namebrightdns.com2026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

○MXmail.citiesfirst.com2015-06-03 → 2017-04-09 · 4 obs

● 2015-06-03 20:44:02
● 2017-04-09 21:54:58
○ 2026-03-24 00:41:56
○ 2026-05-14 22:18:40

●A13.223.25.842026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

○A216.122.154.942015-06-03 → 2017-04-09 · 4 obs

● 2015-06-03 20:44:02
● 2017-04-09 21:54:58
○ 2026-03-24 00:41:56
○ 2026-05-14 22:18:40

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

●A54.243.117.1972026-03-24 → 2026-05-14 · 3 obs

○ 2017-04-09 21:54:58
● 2026-03-24 00:41:56
● 2026-05-14 22:18:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
citiesfirst.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	8 records

✅ Authoritative Response

Server:34.229.243.81

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citiesfirst.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`