ustdc.com - dns.ninja

`ustdc.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:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.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:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.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:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 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 2026-07-13 #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=1783957907

WOT: SAFE (62/100)

PTR for

176.210.241.66.in-addr.arpa

Subdomains

mail.ustdc.com

Same first word

ustdc.blogspot.com.au

ustdc.com

Similar names

tcusd.net

sudtc.com

dscut.com

dtcus.com

ducts.org

sudct.org

cdtus.com

dstuc.com

tcdsu.org

ducts.eu

ctdsu.com

custd.com

dctus.com

tcdus.com

ducts.uk

dustc.com

ducts.in

ctdus.com

tcusd.org

tusdc.com

ducts.pro

ducts.ca

usdtc.org

ducts.de

sucdt.com

scdut.com

tcusd.com

cduts.de

usdct.org

ducts.com

tcdus.net

ducts.co

tdusc.com

cudts.ro

ducts.biz

ducts.net

usdtc.com

dcust.jp

ducts.co.in

utcsd.com

ducts.co.uk

ducts.us

ducts.construction

DNS History

24 records (7 active, 17 former)

●NSns1.namebrightdns.com2015-08-02 → 2026-07-13 · 5 obs

● 2015-08-02 08:55:54
● 2015-12-06 01:27:58
○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
● 2026-07-13 15:56:28

○NSns2.namebrightdns.com2015-08-02 → 2017-06-30 · 7 obs

● 2015-08-02 08:55:54
○ 2015-12-06 01:27:58
○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
● 2017-06-30 11:05:26
○ 2026-04-06 07:39:32
○ 2026-07-13 15:56:28

●NSnsg1.namebrightdns.com2015-12-06 → 2026-07-13 · 7 obs

○ 2015-08-02 08:55:54
● 2015-12-06 01:27:58
● 2016-03-24 06:08:46
○ 2016-08-23 19:16:48
○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

●NSnsg2.namebrightdns.com2015-08-02 → 2026-07-13 · 6 obs

● 2015-08-02 08:55:54
● 2016-03-24 06:08:46
○ 2016-08-23 19:16:48
○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

○MXanmail.namebrightmail.com2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:55:54
○ 2015-12-06 01:27:58
○ 2026-07-13 15:56:28

○A107.23.198.2402016-08-23 → 2016-08-23 · 4 obs

○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

●A13.223.25.842026-04-06 → 2026-07-13 · 3 obs

○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-06 → 2026-07-13 · 3 obs

○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-06 → 2026-07-13 · 3 obs

○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

○A52.0.184.2112017-05-07 → 2017-05-07 · 4 obs

○ 2016-08-23 19:16:48
● 2017-05-07 06:00:52
○ 2017-06-30 11:05:26
○ 2026-07-13 15:56:28

○A52.2.15.202015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:55:54
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

○A52.206.43.2342016-08-23 → 2016-08-23 · 4 obs

○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

○A52.21.180.2332016-03-24 → 2016-03-24 · 4 obs

○ 2015-12-06 01:27:58
● 2016-03-24 06:08:46
○ 2016-08-23 19:16:48
○ 2026-07-13 15:56:28

○A52.3.120.902016-03-24 → 2016-03-24 · 4 obs

○ 2015-12-06 01:27:58
● 2016-03-24 06:08:46
○ 2016-08-23 19:16:48
○ 2026-07-13 15:56:28

○A52.4.72.1372016-08-23 → 2016-08-23 · 4 obs

○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

○A54.164.249.2552017-05-07 → 2017-05-07 · 4 obs

○ 2016-08-23 19:16:48
● 2017-05-07 06:00:52
○ 2017-06-30 11:05:26
○ 2026-07-13 15:56:28

○A54.165.76.662015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:55:54
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

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

○ 2015-08-02 08:55:54
● 2015-12-06 01:27:58
○ 2016-03-24 06:08:46
○ 2026-07-13 15:56:28

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

○ 2015-08-02 08:55:54
● 2015-12-06 01:27:58
○ 2016-03-24 06:08:46
○ 2026-07-13 15:56:28

○A54.210.33.1902016-08-23 → 2016-08-23 · 4 obs

○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

○A54.236.123.2242016-08-23 → 2016-08-23 · 4 obs

○ 2016-03-24 06:08:46
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

●A54.243.117.1972026-04-06 → 2026-07-13 · 3 obs

○ 2017-06-30 11:05:26
● 2026-04-06 07:39:32
● 2026-07-13 15:56:28

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-02 → 2016-08-23 · 4 obs

● 2015-08-02 08:55:54
● 2016-08-23 19:16:48
○ 2017-05-07 06:00:52
○ 2026-07-13 15:56:28

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-07 → 2017-06-30 · 5 obs

○ 2016-08-23 19:16:48
● 2017-05-07 06:00:52
● 2017-06-30 11:05:26
○ 2026-04-06 07:39:32
○ 2026-07-13 15:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ustdc.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ustdc.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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

Hierarchy

mail.ustdc.com is delegated beneath ustdc.com.

IP Addresses

ustdc.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.

hawsh.com, thepokercollective.com, epicommunity.com and two other host names share IP numbers with ustdc.com.

Name Servers

ustdc.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between ustdc.com and other domains — landgov.com, mail.franklinfirm.com, tokenmo.com and two more among them.

The name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com maps to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 additional IP addresses.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.