stbuilders.com - dns.ninja

`stbuilders.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	`domain-for-sale.hugedomainsdns.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	`forsale.hugedomainsdns.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-06 #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=1786055779

Same first word

stbuilders.com

Similar names

blrstudies.com

tsbuilders.com

DNS History

22 records (7 active, 15 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

●NSforsale.hugedomainsdns.com2026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

●NSns1.namebrightdns.com2015-06-21 → 2026-08-06 · 7 obs

● 2015-06-21 03:19:56
● 2016-02-24 19:00:58
○ 2016-06-25 12:33:52
● 2017-02-09 06:43:40
○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

○NSns2.namebrightdns.com2015-11-12 → 2017-02-09 · 7 obs

○ 2015-06-21 03:19:56
● 2015-11-12 22:46:46
● 2016-02-24 19:00:58
○ 2016-06-25 12:33:52
● 2017-02-09 06:43:40
○ 2019-05-25 04:44:58
○ 2026-08-06 22:41:16

○NSnsg1.namebrightdns.com2015-06-21 → 2019-05-25 · 8 obs

● 2015-06-21 03:19:56
○ 2015-11-12 22:46:46
○ 2016-02-24 19:00:58
● 2016-06-25 12:33:52
○ 2017-02-09 06:43:40
● 2019-05-25 04:44:58
○ 2026-02-17 14:49:06
○ 2026-08-06 22:41:16

○NSnsg2.namebrightdns.com2015-06-21 → 2019-05-25 · 8 obs

● 2015-06-21 03:19:56
○ 2015-11-12 22:46:46
○ 2016-02-24 19:00:58
● 2016-06-25 12:33:52
○ 2017-02-09 06:43:40
● 2019-05-25 04:44:58
○ 2026-02-17 14:49:06
○ 2026-08-06 22:41:16

○MXanmail.namebrightmail.com2015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 03:19:56
○ 2015-11-12 22:46:46
○ 2026-08-06 22:41:16

○A107.23.42.502016-02-24 → 2016-02-24 · 4 obs

○ 2015-11-12 22:46:46
● 2016-02-24 19:00:58
○ 2016-06-25 12:33:52
○ 2026-08-06 22:41:16

●A13.223.25.842026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

○A34.199.151.1632017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-25 12:33:52
● 2017-02-09 06:43:40
○ 2019-05-25 04:44:58
○ 2026-08-06 22:41:16

○A52.20.154.32017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-25 12:33:52
● 2017-02-09 06:43:40
○ 2019-05-25 04:44:58
○ 2026-08-06 22:41:16

○A52.200.243.1232016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-24 19:00:58
● 2016-06-25 12:33:52
○ 2017-02-09 06:43:40
○ 2026-08-06 22:41:16

○A52.73.136.1402016-02-24 → 2016-02-24 · 4 obs

○ 2015-11-12 22:46:46
● 2016-02-24 19:00:58
○ 2016-06-25 12:33:52
○ 2026-08-06 22:41:16

○A54.152.144.2432016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-24 19:00:58
● 2016-06-25 12:33:52
○ 2017-02-09 06:43:40
○ 2026-08-06 22:41:16

○A54.174.31.2542015-06-21 → 2015-11-12 · 4 obs

● 2015-06-21 03:19:56
● 2015-11-12 22:46:46
○ 2016-02-24 19:00:58
○ 2026-08-06 22:41:16

○A54.208.74.2152015-06-21 → 2015-11-12 · 4 obs

● 2015-06-21 03:19:56
● 2015-11-12 22:46:46
○ 2016-02-24 19:00:58
○ 2026-08-06 22:41:16

●A54.243.117.1972026-02-17 → 2026-08-06 · 3 obs

○ 2019-05-25 04:44:58
● 2026-02-17 14:49:06
● 2026-08-06 22:41:16

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-21 → 2016-06-25 · 4 obs

● 2015-06-21 03:19:56
● 2016-06-25 12:33:52
○ 2017-02-09 06:43:40
○ 2026-08-06 22:41:16

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-25 12:33:52
● 2017-02-09 06:43:40
○ 2019-05-25 04:44:58
○ 2026-08-06 22:41:16

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-05-25 → 2019-05-25 · 4 obs

○ 2017-02-09 06:43:40
● 2019-05-25 04:44:58
○ 2026-02-17 14:49:06
○ 2026-08-06 22:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
stbuilders.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stbuilders.com (unsigned zone)

⏱️ Timing

Total: 169ms | 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	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.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 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

stbuilders.com directs to four IP numbers, which are 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.

Among the host names that share IP numbers with stbuilders.com are mtomic.com, jetbounce.com, yunaz.com and two others.

Name Servers

stbuilders.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

There is at least partial name server overlap between stbuilders.com and other domains — grupospi.com, thenewship.com, artzillion.com and two more among them.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

Host names resolving to 7 IP numbers:

forsale.hugedomainsdns.com resolves to 54.162.235.48, 54.221.37.2, 54.235.53.129 and 4 other IP addresses.

Hostnames that point to five IP numbers:

domain-for-sale.hugedomainsdns.com directs to 3.93.61.140, 54.234.103.190, 174.129.117.232 and two other IP addresses.

Hosts with three IP address records:

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