dbstudy.com - dns.ninja

`dbstudy.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:e94c:1b8c:77a:2c56^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:80e7:3646:7534:e27e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.239.85^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-239-85.compute-1.amazonaws.com`
		A	54.197.216.126^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-216-126.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1534:bdac:a158:fca8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d91:676:6a3b:630e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.233.123.53^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-233-123-53.compute-1.amazonaws.com`
		A	54.225.24.136^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-24-136.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-13 #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=1781393758

Same first word

dbstudy.com

Similar names

bdstudy.ru

bdstudy.com

bustydd.net

ddbusty.com

studydb.com

DNS History

13 records (6 active, 7 former)

●NSns1.namebrightdns.com2026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

○NSns1626.ztomy.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-18 17:51:56
● 2017-04-20 13:37:06
○ 2026-03-31 07:21:20
○ 2026-06-13 23:59:36

○NSns2.dns.com.cn2015-07-16 → 2016-09-18 · 4 obs

● 2015-07-16 08:39:14
● 2016-09-18 17:51:56
○ 2017-04-20 13:37:06
○ 2026-06-13 23:59:36

●NSns2.namebrightdns.com2026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

○NSns2626.ztomy.com2017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-18 17:51:56
● 2017-04-20 13:37:06
○ 2026-03-31 07:21:20
○ 2026-06-13 23:59:36

○A111.40.214.692015-07-16 → 2016-09-18 · 4 obs

● 2015-07-16 08:39:14
● 2016-09-18 17:51:56
○ 2017-04-20 13:37:06
○ 2026-06-13 23:59:36

●A13.223.25.842026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

○A204.11.56.482017-04-20 → 2017-04-20 · 4 obs

○ 2016-09-18 17:51:56
● 2017-04-20 13:37:06
○ 2026-03-31 07:21:20
○ 2026-06-13 23:59:36

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

●A54.243.117.1972026-03-31 → 2026-06-13 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-06-13 23:59:36

○CNAMEh101.localdomain.cn2015-07-16 → 2016-09-18 · 4 obs

● 2015-07-16 08:39:14
● 2016-09-18 17:51:56
○ 2017-04-20 13:37:06
○ 2026-06-13 23:59:36

○PTRns1626.ztomy.com2017-04-20 → 2017-04-20 · 3 obs

● 2017-04-20 13:37:06
○ 2026-03-31 07:21:20
○ 2026-06-13 23:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dbstudy.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:34.233.123.53

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbstudy.com (unsigned zone)

⏱️ Timing

Total: 225ms | 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	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

dbstudy.com points to four IP numbers: 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 agnewmedia.com, projectunityusa.com and mercam.com, also share IP numbers with dbstudy.com.

Name Servers

dbstudy.com is served by two delegated name servers, ns1.namebrightdns.com and ns2.namebrightdns.com.

dbstudy.com shares its NS records with other domains, for example topsistem.com, mail2.definium.com, ip162-48-119-64.speednetllc.com and two others.

dbstudy.com shares at least some of its name servers with other domains, including syoumo.com, munchblog.com, zonetag.com and two others.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and two others are commonly seen in use alongside these name servers.

Both ns1.namebrightdns.com and ns2.namebrightdns.com resolve to four IP addresses: ns1.namebrightdns.com directs to 18.212.239.85, 54.197.216.126, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:80e7:3646:7534:e27e, and ns2.namebrightdns.com directs to 34.233.123.53, 54.225.24.136, 2600:1f18:683a:ae1a:1534:bdac:a158:fca8 and 2600:1f18:683a:ae1b:3d91:676:6a3b:630e.