1study.com - dns.ninja

`1study.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	44.208.83.180^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.84.240.235^{🇺🇸 Amazon54.84.0.0/15 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	`expired1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b0bf:3f0f:12cd:e9b5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.47.36^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-47-36.compute-1.amazonaws.com`
NS	`expired2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:80e1:c13b:b873:a981^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	184.73.13.244^{🇺🇸 Amazon184.73.0.0/16 IAD prefix}
			PTR	`ec2-184-73-13-244.compute-1.amazonaws.com`
MX	`mail1.namebrightmail.com` ⭐
		A	66.35.35.26^{🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center}
			PTR	`mail1.namebrightmail.com`
MX	`mail2.namebrightmail.com` ⭐
		A	66.35.35.28^{🇺🇸 IMDC66.35.35.0/24 Iron Mountain Data Center}
			PTR	`mail2.namebrightmail.com`
TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com ip4:216.87...`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-09 #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=1786287044

Same first word

1study.net

1study.com

Similar names

study1.com

study1.xyz

study1.net

study1.de

study1.jp

DNS History

23 records (9 active, 14 former)

○NSbrynne.ns.cloudflare.com2026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

●NSexpired1.namebrightdns.com2026-08-08 → 2026-08-09 · 3 obs

○ 2026-04-12 06:28:36
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

●NSexpired2.namebrightdns.com2026-08-08 → 2026-08-09 · 3 obs

○ 2026-04-12 06:28:36
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

○NShans.ns.cloudflare.com2026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

○NSns1.cnolnic.com2015-06-24 → 2017-05-17 · 4 obs

● 2015-06-24 23:12:02
● 2017-05-17 17:04:24
○ 2026-04-12 06:28:36
○ 2026-08-09 14:53:16

●NSns1.namebrightdns.com2026-08-08 → 2026-08-09 · 3 obs

○ 2026-04-12 06:28:36
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

○NSns2.cnolnic.com2015-06-24 → 2017-05-17 · 4 obs

● 2015-06-24 23:12:02
● 2017-05-17 17:04:24
○ 2026-04-12 06:28:36
○ 2026-08-09 14:53:16

●MXmail1.namebrightmail.com2026-08-08 → 2026-08-09 · 3 obs

○ 2026-04-12 06:28:36
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

●MXmail2.namebrightmail.com2026-08-08 → 2026-08-09 · 3 obs

○ 2026-04-12 06:28:36
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

○MXmxbiz1.qq.com2015-06-24 → 2017-05-17 · 4 obs

● 2015-06-24 23:12:02
● 2017-05-17 17:04:24
○ 2026-04-12 06:28:36
○ 2026-08-09 14:53:16

○MXmxbiz2.qq.com2015-06-24 → 2017-05-17 · 4 obs

● 2015-06-24 23:12:02
● 2017-05-17 17:04:24
○ 2026-04-12 06:28:36
○ 2026-08-09 14:53:16

○A104.21.96.452026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

○A121.42.132.1642015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 23:12:02
○ 2015-11-25 22:03:02
○ 2026-08-09 14:53:16

○A123.56.136.1672015-11-25 → 2017-05-17 · 5 obs

○ 2015-06-24 23:12:02
● 2015-11-25 22:03:02
● 2017-05-17 17:04:24
○ 2026-04-12 06:28:36
○ 2026-08-09 14:53:16

○A172.67.173.22026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

●A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-08-08 → 2026-08-09 · 3 obs

○ 2026-07-21 16:57:32
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

●A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-08-08 → 2026-08-09 · 3 obs

○ 2026-07-21 16:57:32
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

○A2606:4700:3030::6815:602d2026-07-21 → 2026-07-21 · 4 obs

○ 2026-04-12 06:28:36
● 2026-07-21 16:57:32
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

○A2606:4700:3033::ac43:ad022026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-07-21 16:57:32
○ 2026-08-09 14:53:16

○A2606:4700:3036::6815:602d2026-04-12 → 2026-04-12 · 4 obs

○ 2017-05-17 17:04:24
● 2026-04-12 06:28:36
○ 2026-07-21 16:57:32
○ 2026-08-09 14:53:16

○A2606:4700:3037::ac43:ad022026-07-21 → 2026-07-21 · 4 obs

○ 2026-04-12 06:28:36
● 2026-07-21 16:57:32
○ 2026-08-08 09:56:02
○ 2026-08-09 14:53:16

●A44.208.83.1802026-08-08 → 2026-08-09 · 3 obs

○ 2026-07-21 16:57:32
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

●A54.84.240.2352026-08-08 → 2026-08-09 · 3 obs

○ 2026-07-21 16:57:32
● 2026-08-08 09:56:02
● 2026-08-09 14:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
1study.com	expired1.namebrightdns.com, expired2.namebrightdns.com	4 records

✅ Authoritative Response

Server:184.73.13.244

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1study.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.84.240.235, 44.208.83.180`
AAAA	2	`2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5`
NS	2	`expired1.namebrightdns.com, expired2.namebrightdns.com`
MX	2	`mail1.namebrightmail.com (pri: 10), mail2.namebrightmail.com (pri: 10)`
TXT	2	`google-site-verification=YourUniqueGoogl, v=spf1 a:smtpout1.namebrightmail.com a:s`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (expired1.namebrightdns.com, expired1.namebrightdns.com, expired2.namebrightdns.com...)

Analysis

IP Addresses

1study.com has four IP addresses: 44.208.83.180, 54.84.240.235, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5 and 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd.

Among the host names that share IP numbers with 1study.com are slot885.com, paperelf.com, nzblood.com and two others.

Name Servers

DNS for 1study.com is handled by three authoritative name servers: expired1.namebrightdns.com, expired2.namebrightdns.com and ns1.namebrightdns.com.

1study.com shares at least some of its name servers with other domains, including stickysplash.com, fdogs.com, camyco.com and two others.

These name servers are routinely co-deployed with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and two others.

Hosts with three IP address records:

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

Hosts with two IP numbers each:

expired1.namebrightdns.com has two IP addresses: 3.90.47.36 and 2600:1f18:683a:ae1a:b0bf:3f0f:12cd:e9b5.

expired2.namebrightdns.com has two IP addresses: 184.73.13.244 and 2600:1f18:683a:ae1b:80e1:c13b:b873:a981.

Mail Servers

The MX records for 1study.com point to two mail servers: mail1.namebrightmail.com and mail2.namebrightmail.com.

1study.com has the same mail server arrangement as a number of other domains, for example marinaweisband.com, semeynoe.com, ledefibimedia.com and two more.

mail1.namebrightmail.com and mail2.namebrightmail.com each resolve to one IP number: mail1.namebrightmail.com points to 66.35.35.26 and mail2.namebrightmail.com points to 66.35.35.28.