`firstclassmind.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:ae1b:4594:80a0:c786:475f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6cef:de22:1082:af53^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:edb3:a9c6:31b1:13cf^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.152.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-152-140.compute-1.amazonaws.com`
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-91-195.compute-1.amazonaws.com`
		A	54.205.240.161^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-205-240-161.compute-1.amazonaws.com`
		A	100.31.55.168^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-55-168.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2162:1161:bf5:bac0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:683e:b359:e13d:6b0a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4136:eadb:bc78:9b77^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	3.93.7.56^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-7-56.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.226.64.89^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-64-89.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:c85e:173d:c0a2:560a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6e0:8d20:f757:f42e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e9f6:d492:f508:5452^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.90.182.127^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-182-127.compute-1.amazonaws.com`
		A	54.80.96.143^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-96-143.compute-1.amazonaws.com`
		A	54.196.231.29^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-231-29.compute-1.amazonaws.com`
		A	54.198.17.60^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-17-60.compute-1.amazonaws.com`
		A	100.30.187.142^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-187-142.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-30 #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=1774904022

Subdomains

mx.firstclassmind.com

Same first word

firstclassmind.com

DNS History

20 records (7 active, 13 former)

○NSdns1.registrar-servers.com2015-07-13 → 2016-02-10 · 5 obs

● 2015-07-13 19:13:38
○ 2015-11-14 23:58:58
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○NSdns1.registrar-servers.com,2015-11-14 → 2016-02-10 · 5 obs

○ 2015-07-13 19:13:38
● 2015-11-14 23:58:58
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○NSdns2.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○NSdns3.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○NSdns4.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○NSdns5.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

●NSns1.namebrightdns.com2026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

●NSnsg1.namebrightdns.com2026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

●NSnsg2.namebrightdns.com2026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

○MXeforward1.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○MXeforward2.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○MXeforward3.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○MXeforward4.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

○MXeforward5.registrar-servers.com2015-07-13 → 2016-02-10 · 4 obs

● 2015-07-13 19:13:38
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

●A13.223.25.842026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

○A192.64.119.1552015-11-14 → 2016-02-10 · 5 obs

○ 2015-07-13 19:13:38
● 2015-11-14 23:58:58
● 2016-02-10 18:30:22
○ 2016-06-18 12:30:32
○ 2026-03-30 21:12:34

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

●A54.243.117.1972026-03-27 → 2026-03-30 · 3 obs

○ 2016-06-18 12:30:32
● 2026-03-27 21:04:14
● 2026-03-30 21:12:34

○A68.65.123.1682015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 19:13:38
○ 2015-11-14 23:58:58
○ 2026-03-30 21:12:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstclassmind.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	22 records

✅ Authoritative Response

Server:3.85.217.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclassmind.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of mx.firstclassmind.com is firstclassmind.com.

IP Addresses

firstclassmind.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names include omdaya.com, ceilbrite.com, www.mlmliving.com, natain.com and tahfi.com; they share IP numbers with firstclassmind.com.

Name Servers

firstclassmind.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

firstclassmind.com at least partially shares name servers with other domains, for instance fazdigital.com, inprema.com, nimh.easterndrugs.com, mailxx.com and 2e348.jsdcoffee.com.

These name servers are commonly used alongside ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with ten IP numbers:

- nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:c85e:173d:c0a2:560a, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95, 2600:1f18:683a:ae1b:e9f6:d492:f508:5452, 52.90.182.127, 54.80.96.143, 54.196.231.29, 54.198.17.60 and 100.30.187.142.

Host names with eight IP numbers:

- ns1.namebrightdns.com points to: 2600:1f18:683a:ae1b:4594:80a0:c786:475f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 2600:1f18:683a:ae1b:6cef:de22:1082:af53, 2600:1f18:683a:ae1b:edb3:a9c6:31b1:13cf, 3.89.152.140, 54.159.91.195, 54.205.240.161 and 100.31.55.168.

- nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:2162:1161:bf5:bac0, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1b:4136:eadb:bc78:9b77, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 3.93.7.56, 44.220.149.224 and 54.226.64.89.

firstclassmind.com - robtex.com