`studyloft.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:512a:2e63:38a2:3ca2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:be01:592a:2295:91e1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c3af:8b0c:f160:8428^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.80.11.217^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-80-11-217.compute-1.amazonaws.com`
		A	98.93.74.83^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-74-83.compute-1.amazonaws.com`
		A	100.30.231.64^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-231-64.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-09 #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=1778334696

WOT: SAFE (61/100)

Subdomains

mail.studyloft.com

ns1.studyloft.com

Same first word

studyloft.com

DNS History

20 records (7 active, 13 former)

○NSns.gransy.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

○NSns1.dnsnuts.com2015-06-09 → 2016-07-05 · 6 obs

● 2015-06-09 05:48:06
○ 2015-10-20 21:04:56
● 2016-01-24 04:09:02
● 2016-07-05 15:56:12
○ 2017-01-02 11:02:54
○ 2026-05-09 14:18:44

●NSns1.namebrightdns.com2026-02-21 → 2026-05-09 · 3 obs

○ 2019-12-22 23:26:04
● 2026-02-21 08:30:46
● 2026-05-09 14:18:44

○NSns1.studyloft.com2015-10-20 → 2015-10-20 · 4 obs

○ 2015-06-09 05:48:06
● 2015-10-20 21:04:56
○ 2016-01-24 04:09:02
○ 2026-05-09 14:18:44

○NSns2.dnsnuts.com2015-06-09 → 2016-07-05 · 6 obs

● 2015-06-09 05:48:06
○ 2015-10-20 21:04:56
● 2016-01-24 04:09:02
● 2016-07-05 15:56:12
○ 2017-01-02 11:02:54
○ 2026-05-09 14:18:44

○NSns2.gransy.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

○NSns3.gransy.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

○NSns4.gransy.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

○NSns5.gransy.com2017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

●NSnsg1.namebrightdns.com2019-12-22 → 2026-05-09 · 3 obs

○ 2017-01-02 11:02:54
● 2019-12-22 23:26:04
● 2026-05-09 14:18:44

●NSnsg2.namebrightdns.com2019-12-22 → 2026-05-09 · 3 obs

○ 2017-01-02 11:02:54
● 2019-12-22 23:26:04
● 2026-05-09 14:18:44

●A13.223.25.842026-02-21 → 2026-05-09 · 3 obs

○ 2019-12-22 23:26:04
● 2026-02-21 08:30:46
● 2026-05-09 14:18:44

○A167.114.156.2142015-06-09 → 2016-07-05 · 6 obs

● 2015-06-09 05:48:06
● 2016-01-24 04:09:02
○ 2016-02-12 21:03:24
● 2016-07-05 15:56:12
○ 2017-01-02 11:02:54
○ 2026-05-09 14:18:44

○A216.92.91.2362017-01-02 → 2017-01-02 · 4 obs

○ 2016-07-05 15:56:12
● 2017-01-02 11:02:54
○ 2019-12-22 23:26:04
○ 2026-05-09 14:18:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-21 → 2026-05-09 · 3 obs

○ 2019-12-22 23:26:04
● 2026-02-21 08:30:46
● 2026-05-09 14:18:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-21 → 2026-05-09 · 3 obs

○ 2019-12-22 23:26:04
● 2026-02-21 08:30:46
● 2026-05-09 14:18:44

○A5.39.99.502015-10-20 → 2016-02-12 · 6 obs

○ 2015-06-09 05:48:06
● 2015-10-20 21:04:56
○ 2016-01-24 04:09:02
● 2016-02-12 21:03:24
○ 2016-07-05 15:56:12
○ 2026-05-09 14:18:44

○A5.39.99.512015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 05:48:06
○ 2015-10-20 21:04:56
○ 2026-05-09 14:18:44

●A54.243.117.1972026-02-21 → 2026-05-09 · 3 obs

○ 2019-12-22 23:26:04
● 2026-02-21 08:30:46
● 2026-05-09 14:18:44

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-12-22 → 2019-12-22 · 3 obs

● 2019-12-22 23:26:04
○ 2026-02-21 08:30:46
○ 2026-05-09 14:18:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
studyloft.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:54.198.136.48

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyloft.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

studyloft.com is a parent of mail.studyloft.com and ns1.studyloft.com.

IP Addresses

studyloft.com refers 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, for instance norilaw.com, vidahouse.com, spiritreleasement.com, nobullmedia.com and phucduc.com share IP numbers with studyloft.com.

Name Servers

studyloft.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

studyloft.com at least partially shares name servers with other domains, including uncharities.com, vjhh.com, diecode.com, mail.hookmail.com and somrest.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178.

Host names with six IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:512a:2e63:38a2:3ca2, 2600:1f18:683a:ae1a:be01:592a:2295:91e1, 2600:1f18:683a:ae1b:c3af:8b0c:f160:8428, 98.80.11.217, 98.93.74.83 and 100.30.231.64.

studyloft.com - robtex.com

studyloft.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`studyloft.com`

`com`