testsmtp.com - dns.ninja

`testsmtp.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.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	3.93.61.140^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-93-61-140.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`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:18c:37a5:651d:7bdc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 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	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-05 #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=1785925574

Same first word

testsmtp.ru

testsmtp.com

Similar names

smtptest.org

DNS History

22 records (7 active, 15 former)

●NSns1.namebrightdns.com2015-07-19 → 2026-08-05 · 5 obs

● 2015-07-19 09:45:58
○ 2015-11-18 08:02:30
○ 2016-02-10 22:10:22
● 2016-04-25 02:24:20
● 2026-08-05 10:30:12

○NSns2.namebrightdns.com2015-07-19 → 2017-06-03 · 7 obs

● 2015-07-19 09:45:58
○ 2015-11-18 08:02:30
○ 2016-02-10 22:10:22
● 2016-04-25 02:24:20
● 2017-06-03 00:04:28
○ 2026-04-04 02:47:34
○ 2026-08-05 10:30:12

●NSnsg1.namebrightdns.com2015-11-18 → 2026-08-05 · 7 obs

○ 2015-07-19 09:45:58
● 2015-11-18 08:02:30
● 2016-02-10 22:10:22
○ 2016-04-25 02:24:20
○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

●NSnsg2.namebrightdns.com2015-11-18 → 2026-08-05 · 7 obs

○ 2015-07-19 09:45:58
● 2015-11-18 08:02:30
● 2016-02-10 22:10:22
○ 2016-04-25 02:24:20
○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

○MXanmail.namebrightmail.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 09:45:58
○ 2015-11-18 08:02:30
○ 2026-08-05 10:30:12

○A107.23.198.2402016-10-08 → 2016-10-08 · 4 obs

○ 2016-04-25 02:24:20
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

●A13.223.25.842026-04-04 → 2026-08-05 · 3 obs

○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-04 → 2026-08-05 · 3 obs

○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-04 → 2026-08-05 · 3 obs

○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

○A52.0.96.242016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-18 08:02:30
● 2016-02-10 22:10:22
○ 2016-04-25 02:24:20
○ 2026-08-05 10:30:12

○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-10 22:10:22
● 2016-04-25 02:24:20
○ 2016-10-08 19:09:36
○ 2026-08-05 10:30:12

○A52.206.43.2342016-10-08 → 2016-10-08 · 4 obs

○ 2016-04-25 02:24:20
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

○A52.4.72.1372016-10-08 → 2016-10-08 · 4 obs

○ 2016-04-25 02:24:20
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

○A52.71.117.992016-02-10 → 2016-02-10 · 4 obs

○ 2015-11-18 08:02:30
● 2016-02-10 22:10:22
○ 2016-04-25 02:24:20
○ 2026-08-05 10:30:12

○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-10 22:10:22
● 2016-04-25 02:24:20
○ 2016-10-08 19:09:36
○ 2026-08-05 10:30:12

○A54.174.31.2542015-07-19 → 2015-11-18 · 4 obs

● 2015-07-19 09:45:58
● 2015-11-18 08:02:30
○ 2016-02-10 22:10:22
○ 2026-08-05 10:30:12

○A54.208.74.2152015-07-19 → 2015-11-18 · 4 obs

● 2015-07-19 09:45:58
● 2015-11-18 08:02:30
○ 2016-02-10 22:10:22
○ 2026-08-05 10:30:12

○A54.210.33.1902016-10-08 → 2016-10-08 · 4 obs

○ 2016-04-25 02:24:20
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

○A54.236.123.2242016-10-08 → 2016-10-08 · 4 obs

○ 2016-04-25 02:24:20
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

●A54.243.117.1972026-04-04 → 2026-08-05 · 3 obs

○ 2017-06-03 00:04:28
● 2026-04-04 02:47:34
● 2026-08-05 10:30:12

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-19 → 2016-10-08 · 4 obs

● 2015-07-19 09:45:58
● 2016-10-08 19:09:36
○ 2017-06-03 00:04:28
○ 2026-08-05 10:30:12

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-03 → 2017-06-03 · 4 obs

○ 2016-10-08 19:09:36
● 2017-06-03 00:04:28
○ 2026-04-04 02:47:34
○ 2026-08-05 10:30:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:54.162.235.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testsmtp.com (unsigned zone)

⏱️ Timing

Total: 134ms | 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`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

testsmtp.com points to the 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.

Two other host names, along with buffam.com, mdyson.com and sasatex.com, also share IP numbers with testsmtp.com.

Name Servers

DNS for testsmtp.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of testsmtp.com's name servers are shared with other domains, for example assetback.com, myisl.com, auto.growyourownstone.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 7 IP addresses:

nsg2.namebrightdns.com has IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129, plus 4 other.

Host names directing to five IP addresses:

nsg1.namebrightdns.com has four IP addresses — 3.93.61.140, 54.234.103.190, 174.129.117.232 and two others.

Hostnames that map to three IP numbers:

ns1.namebrightdns.com has IP addresses 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.