firstinapp.com - dns.ninja

`firstinapp.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bbc8:24d6:947f:1e99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.225.33.252^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-33-252.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-24 #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=1784918992

Subdomains

smtp.firstinapp.com

Same first word

firstinapp.com

DNS History

18 records (7 active, 11 former)

●NSns1.namebrightdns.com2018-10-21 → 2026-07-24 · 3 obs

○ 2017-01-09 06:24:46
● 2018-10-21 22:09:32
● 2026-07-24 19:19:28

○NSns1.netregistry.net2017-01-09 → 2017-01-09 · 4 obs

○ 2015-12-19 06:36:24
● 2017-01-09 06:24:46
○ 2018-10-21 22:09:32
○ 2026-07-24 19:19:28

○NSns2.namebrightdns.com2018-10-21 → 2018-10-21 · 4 obs

○ 2017-01-09 06:24:46
● 2018-10-21 22:09:32
○ 2026-04-11 14:31:04
○ 2026-07-24 19:19:28

○NSns2.netregistry.net2017-01-09 → 2017-01-09 · 4 obs

○ 2015-12-19 06:36:24
● 2017-01-09 06:24:46
○ 2018-10-21 22:09:32
○ 2026-07-24 19:19:28

○NSns3.netregistry.net2017-01-09 → 2017-01-09 · 4 obs

○ 2015-12-19 06:36:24
● 2017-01-09 06:24:46
○ 2018-10-21 22:09:32
○ 2026-07-24 19:19:28

○NSns77.domaincontrol.com2015-05-25 → 2015-12-19 · 4 obs

● 2015-05-25 04:09:48
● 2015-12-19 06:36:24
○ 2017-01-09 06:24:46
○ 2026-07-24 19:19:28

○NSns78.domaincontrol.com2015-05-25 → 2015-12-19 · 4 obs

● 2015-05-25 04:09:48
● 2015-12-19 06:36:24
○ 2017-01-09 06:24:46
○ 2026-07-24 19:19:28

●NSnsg1.namebrightdns.com2026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

●NSnsg2.namebrightdns.com2026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

○MXmailstore1.secureserver.net2015-05-25 → 2015-12-19 · 4 obs

● 2015-05-25 04:09:48
● 2015-12-19 06:36:24
○ 2017-01-09 06:24:46
○ 2026-07-24 19:19:28

○MXsmtp.firstinapp.com2015-05-25 → 2015-12-19 · 4 obs

● 2015-05-25 04:09:48
● 2015-12-19 06:36:24
○ 2017-01-09 06:24:46
○ 2026-07-24 19:19:28

●A13.223.25.842026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

○A192.169.202.1942015-05-25 → 2015-12-19 · 4 obs

● 2015-05-25 04:09:48
● 2015-12-19 06:36:24
○ 2017-01-09 06:24:46
○ 2026-07-24 19:19:28

○A202.124.241.1782017-01-09 → 2017-01-09 · 4 obs

○ 2015-12-19 06:36:24
● 2017-01-09 06:24:46
○ 2018-10-21 22:09:32
○ 2026-07-24 19:19:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

●A54.243.117.1972026-04-11 → 2026-07-24 · 3 obs

○ 2018-10-21 22:09:32
● 2026-04-11 14:31:04
● 2026-07-24 19:19:28

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-10-21 → 2018-10-21 · 3 obs

● 2018-10-21 22:09:32
○ 2026-04-11 14:31:04
○ 2026-07-24 19:19:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstinapp.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstinapp.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

firstinapp.com serves as the parent of smtp.firstinapp.com.

IP Addresses

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

japanero.com, mail.kletzin.com, mx.reeldiggers.com and two other host names share IP numbers with firstinapp.com.

Name Servers

Three name servers are authoritative for firstinapp.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

firstinapp.com has at least partial name server overlap with other domains, such as mail.delputas.com, mail.warezon.com, dsang.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 7 IP addresses:

nsg1.namebrightdns.com carries IP addresses 54.162.235.48, 54.225.33.252 and 54.234.103.190, with 4 other addresses beyond those.

Hostnames pointing to five IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses: 3.90.140.102, 54.221.37.2, 54.225.31.228 and two others.

Hosts that point to four IP numbers:

ns1.namebrightdns.com has four IP addresses: 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.