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: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	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:d98d:77d0:4351:e98f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8b8e:2173:9d62:5394^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.192.103^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-192-103.compute-1.amazonaws.com`
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-07 #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=1786137929

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 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

●NSns2.namebrightdns.com2026-03-31 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

●A13.223.25.842026-03-31 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-31 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-31 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

●A54.243.117.1972026-03-31 → 2026-08-07 · 3 obs

○ 2017-04-20 13:37:06
● 2026-03-31 07:21:20
● 2026-08-07 21:37:00

○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
○ 2026-08-07 21:37:00

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

● 2017-04-20 13:37:06
○ 2026-03-31 07:21:20
○ 2026-08-07 21:37:00

🔍 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:35.175.192.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbstudy.com (unsigned zone)

⏱️ Timing

Total: 140ms | 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	`ns1.namebrightdns.com, ns2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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 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.

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.

These name servers are frequently seen alongside the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names directing to five IP addresses:

ns2.namebrightdns.com has four IP addresses — 35.175.192.103, 54.163.9.173, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and two others.

Hostnames that map to three IP numbers:

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