studybeijing.com - dns.ninja

`studybeijing.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:4f4e:999e:923d:5c17^{🇺🇸 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:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.217.98.222^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-98-222.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.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:3e5a:c8a4:5d33:b6a0^{🇺🇸 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	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 2026-06-13 #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=1786192854

WOT: SAFE (61/100)

Subdomains

www.studybeijing.com

Same first word

studybeijing.com

studybeijing.com.cn

DNS History

18 records (7 active, 11 former)

●NSns1.namebrightdns.com2015-11-13 → 2026-08-08 · 2 obs

● 2015-11-13 16:15:00
● 2026-08-08 12:54:46

○NSns2.namebrightdns.com2015-11-13 → 2017-02-03 · 4 obs

● 2015-11-13 16:15:00
● 2017-02-03 13:08:56
○ 2026-03-31 01:58:10
○ 2026-08-08 12:54:46

●NSnsg1.namebrightdns.com2026-03-31 → 2026-08-08 · 3 obs

○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

●NSnsg2.namebrightdns.com2015-11-13 → 2026-08-08 · 5 obs

● 2015-11-13 16:15:00
○ 2016-02-08 11:45:06
○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

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

○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

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

○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

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

○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

○A52.0.96.242016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-13 16:15:00
● 2016-02-08 11:45:06
○ 2016-06-17 17:25:06
○ 2026-08-08 12:54:46

○A52.200.243.1232016-06-17 → 2016-06-17 · 4 obs

○ 2016-02-08 11:45:06
● 2016-06-17 17:25:06
○ 2017-02-03 13:08:56
○ 2026-08-08 12:54:46

○A52.54.132.832017-02-03 → 2017-02-03 · 4 obs

○ 2016-06-17 17:25:06
● 2017-02-03 13:08:56
○ 2026-03-31 01:58:10
○ 2026-08-08 12:54:46

○A52.71.117.992016-02-08 → 2016-02-08 · 4 obs

○ 2015-11-13 16:15:00
● 2016-02-08 11:45:06
○ 2016-06-17 17:25:06
○ 2026-08-08 12:54:46

○A54.152.144.2432016-06-17 → 2016-06-17 · 4 obs

○ 2016-02-08 11:45:06
● 2016-06-17 17:25:06
○ 2017-02-03 13:08:56
○ 2026-08-08 12:54:46

○A54.174.31.2542015-11-13 → 2015-11-13 · 3 obs

● 2015-11-13 16:15:00
○ 2016-02-08 11:45:06
○ 2026-08-08 12:54:46

○A54.208.74.2152015-11-13 → 2015-11-13 · 3 obs

● 2015-11-13 16:15:00
○ 2016-02-08 11:45:06
○ 2026-08-08 12:54:46

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

○ 2017-02-03 13:08:56
● 2026-03-31 01:58:10
● 2026-08-08 12:54:46

○A54.88.107.1402017-02-03 → 2017-02-03 · 4 obs

○ 2016-06-17 17:25:06
● 2017-02-03 13:08:56
○ 2026-03-31 01:58:10
○ 2026-08-08 12:54:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-11-13 → 2016-06-17 · 4 obs

● 2015-11-13 16:15:00
● 2016-06-17 17:25:06
○ 2017-02-03 13:08:56
○ 2026-08-08 12:54:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-03 → 2017-02-03 · 4 obs

○ 2016-06-17 17:25:06
● 2017-02-03 13:08:56
○ 2026-03-31 01:58:10
○ 2026-08-08 12:54:46

🔍 DNS Trace

Analysis

Hierarchy

studybeijing.com serves as the parent of www.studybeijing.com.

IP Addresses

studybeijing.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.

prepquiz.com, smartethic.com, slaymarket.com and two other host names share IP numbers with studybeijing.com.

Name Servers

Three name servers are authoritative for studybeijing.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

studybeijing.com has at least partial name server overlap with other domains, such as mail.ctsdubai.com, thumbcoins.com, hostmaster.rhapis.com and two others.

It is common to find these name servers alongside the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and two others.

Hostnames that resolve to 8 IP addresses:

nsg1.namebrightdns.com carries IP addresses 13.217.98.222, 54.152.124.255 and 54.211.183.184, with 5 other addresses beyond those.

Hostnames that resolve to 6 IP addresses:

nsg2.namebrightdns.com carries IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129, with 3 other addresses beyond those.

Hostnames that resolve to three IP addresses:

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