`studentblock.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:941d:603c:10ae:a55b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.87.219.199^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-219-199.compute-1.amazonaws.com`
		A	54.221.97.121^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-97-121.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:76d7:70c7:6855:86fb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9ecd:5143:bcff:3c1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:aa51:fd31:3c69:f691^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f6dc:95b0:7323:b306^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bf5b:de0a:b86e:5ea6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.127.126^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-127-126.compute-1.amazonaws.com`
		A	3.89.29.192^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-29-192.compute-1.amazonaws.com`
		A	3.91.91.72^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-91-72.compute-1.amazonaws.com`
		A	34.228.60.169^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-228-60-169.compute-1.amazonaws.com`
		A	54.196.60.238^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-60-238.compute-1.amazonaws.com`
		A	54.224.97.156^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-97-156.compute-1.amazonaws.com`
		A	100.31.40.239^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-40-239.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:99c:95b0:2b47:7fca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5021:20f8:8244:f353^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7f99:e4a9:d944:4558^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b726:5692:9dd1:5ccc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c0ce:2b20:4aad:2a31^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.208.218.58^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-208-218-58.compute-1.amazonaws.com`
		A	18.215.253.179^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-215-253-179.compute-1.amazonaws.com`
		A	18.234.93.33^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-93-33.compute-1.amazonaws.com`
		A	54.221.123.47^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-123-47.compute-1.amazonaws.com`
		A	100.31.89.178^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-89-178.compute-1.amazonaws.com`
		A	204.236.194.148^{🇺🇸 Amazon204.236.192.0/18 Execution Services}
			PTR	`ec2-204-236-194-148.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-15 #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=1776286847

WOT: SAFE (60/100)

Same first word

studentblock.com

DNS History

21 records (7 active, 14 former)

●NSdomain-for-sale.hugedomainsdns.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

●NSforsale.hugedomainsdns.com2026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

●NSns1.namebrightdns.com2015-08-09 → 2026-04-15 · 4 obs

● 2015-08-09 16:23:42
○ 2015-11-28 18:27:36
● 2016-03-03 04:46:20
● 2026-04-15 21:24:40

○NSns2.namebrightdns.com2015-08-09 → 2017-03-14 · 6 obs

● 2015-08-09 16:23:42
○ 2015-11-28 18:27:36
● 2016-03-03 04:46:20
● 2017-03-14 20:11:48
○ 2026-04-09 01:08:00
○ 2026-04-15 21:24:40

○NSnsg1.namebrightdns.com2015-11-28 → 2015-11-28 · 4 obs

○ 2015-08-09 16:23:42
● 2015-11-28 18:27:36
○ 2016-03-03 04:46:20
○ 2026-04-15 21:24:40

○NSnsg2.namebrightdns.com2015-11-28 → 2015-11-28 · 4 obs

○ 2015-08-09 16:23:42
● 2015-11-28 18:27:36
○ 2016-03-03 04:46:20
○ 2026-04-15 21:24:40

○MXanmail.namebrightmail.com2015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 16:23:42
○ 2015-11-28 18:27:36
○ 2026-04-15 21:24:40

○A107.23.198.2402016-07-03 → 2016-07-03 · 4 obs

○ 2016-03-03 04:46:20
● 2016-07-03 21:36:48
○ 2017-03-14 20:11:48
○ 2026-04-15 21:24:40

●A13.223.25.842026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

○A52.0.96.242016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-28 18:27:36
● 2016-03-03 04:46:20
○ 2016-07-03 21:36:48
○ 2026-04-15 21:24:40

○A52.204.129.222017-03-14 → 2017-03-14 · 4 obs

○ 2016-07-03 21:36:48
● 2017-03-14 20:11:48
○ 2026-04-09 01:08:00
○ 2026-04-15 21:24:40

○A52.4.72.1372016-07-03 → 2016-07-03 · 4 obs

○ 2016-03-03 04:46:20
● 2016-07-03 21:36:48
○ 2017-03-14 20:11:48
○ 2026-04-15 21:24:40

○A52.71.117.992016-03-03 → 2016-03-03 · 4 obs

○ 2015-11-28 18:27:36
● 2016-03-03 04:46:20
○ 2016-07-03 21:36:48
○ 2026-04-15 21:24:40

○A54.174.31.2542015-08-09 → 2015-11-28 · 4 obs

● 2015-08-09 16:23:42
● 2015-11-28 18:27:36
○ 2016-03-03 04:46:20
○ 2026-04-15 21:24:40

○A54.208.74.2152015-08-09 → 2015-11-28 · 4 obs

● 2015-08-09 16:23:42
● 2015-11-28 18:27:36
○ 2016-03-03 04:46:20
○ 2026-04-15 21:24:40

●A54.243.117.1972026-04-09 → 2026-04-15 · 3 obs

○ 2017-03-14 20:11:48
● 2026-04-09 01:08:00
● 2026-04-15 21:24:40

○A54.85.127.702017-03-14 → 2017-03-14 · 4 obs

○ 2016-07-03 21:36:48
● 2017-03-14 20:11:48
○ 2026-04-09 01:08:00
○ 2026-04-15 21:24:40

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-09 → 2016-07-03 · 4 obs

● 2015-08-09 16:23:42
● 2016-07-03 21:36:48
○ 2017-03-14 20:11:48
○ 2026-04-15 21:24:40

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-14 → 2017-03-14 · 4 obs

○ 2016-07-03 21:36:48
● 2017-03-14 20:11:48
○ 2026-04-09 01:08:00
○ 2026-04-15 21:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
studentblock.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	25 records

✅ Authoritative Response

Server:18.208.218.58

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentblock.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 25

Out-of-bailiwick: 25 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

studentblock.com resolves to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as mta271.strikebiz.com, setcapital.com, hookedhub.com, mail.fragora.com and portalzhh.lb.darkforums.com share IPs with studentblock.com.

Name Servers

studentblock.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

studentblock.com at least partially shares name servers with other domains, for instance buzzmining.com, comjun.com, itstofu.com, www.easho.com and technicalblue.com.

These name servers are commonly used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with thirteen IP numbers:

domain-for-sale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:76d7:70c7:6855:86fb 2600:1f18:683a:ae1a:9ecd:5143:bcff:3c1 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f 2600:1f18:683a:ae1b:bf5b:de0a:b86e:5ea6 3.81.127.126 3.89.29.192 3.91.91.72 34.228.60.169 54.196.60.238 54.224.97.156 and 100.31.40.239.

Host names with twelve IP numbers:

forsale.hugedomainsdns.com points to: 2600:1f18:683a:ae1a:99c:95b0:2b47:7fca 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629 2600:1f18:683a:ae1b:5021:20f8:8244:f353 2600:1f18:683a:ae1b:7f99:e4a9:d944:4558 2600:1f18:683a:ae1b:b726:5692:9dd1:5ccc 2600:1f18:683a:ae1b:c0ce:2b20:4aad:2a31 18.208.218.58 18.215.253.179 18.234.93.33 54.221.123.47 100.31.89.178 and 204.236.194.148.

Host names with four IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b 2600:1f18:683a:ae1a:98e7:bcc1:1648:90a6 54.87.219.199 and 54.221.97.121.

studentblock.com - robtex.com