`tutorialstudy.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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=1771291435

Same first word

tutorialstudy.com

DNS History

12 records (3 active, 9 former)

○NSdns1.spark.parking-page.net2015-10-18 → 2016-01-03 · 5 obs

○ 2015-05-24 13:22:34
● 2015-10-18 01:38:08
● 2016-01-03 12:21:30
○ 2016-03-29 21:02:42
○ 2026-03-24 01:54:10

○NSdns2.spark.parking-page.net2015-10-18 → 2016-01-03 · 5 obs

○ 2015-05-24 13:22:34
● 2015-10-18 01:38:08
● 2016-01-03 12:21:30
○ 2016-03-29 21:02:42
○ 2026-03-24 01:54:10

●NSns.buydomains.com2016-03-29 → 2026-03-24 · 3 obs

○ 2016-01-03 12:21:30
● 2016-03-29 21:02:42
● 2026-03-24 01:54:10

○NSns1.net4india.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 13:22:34
○ 2015-10-18 01:38:08
○ 2026-03-24 01:54:10

○NSns2.net4india.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 13:22:34
○ 2015-10-18 01:38:08
○ 2026-03-24 01:54:10

●NSthis-domain-for-sale.com2026-02-22 → 2026-03-24 · 3 obs

○ 2016-03-29 21:02:42
● 2026-02-22 16:33:20
● 2026-03-24 01:54:10

○MXmail.net4india.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 13:22:34
○ 2015-10-18 01:38:08
○ 2026-03-24 01:54:10

○A118.67.244.262015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 13:22:34
○ 2015-10-18 01:38:08
○ 2026-03-24 01:54:10

○A141.8.225.1242016-03-29 → 2016-09-13 · 5 obs

○ 2016-01-03 12:21:30
● 2016-03-29 21:02:42
● 2016-09-13 20:11:46
○ 2017-04-02 01:11:38
○ 2026-03-24 01:54:10

●A207.148.248.1432026-02-22 → 2026-03-24 · 6 obs

○ 2017-04-02 01:11:38
● 2026-02-22 16:33:20
● 2026-03-16 22:18:22
○ 2026-03-17 23:14:20
● 2026-03-19 23:39:02
● 2026-03-24 01:54:10

○A207.148.248.1452017-04-02 → 2017-04-02 · 4 obs

○ 2016-09-13 20:11:46
● 2017-04-02 01:11:38
○ 2026-02-22 16:33:20
○ 2026-03-24 01:54:10

○A208.91.197.1042015-10-18 → 2016-01-03 · 5 obs

○ 2015-05-24 13:22:34
● 2015-10-18 01:38:08
● 2016-01-03 12:21:30
○ 2016-03-29 21:02:42
○ 2026-03-24 01:54:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tutorialstudy.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorialstudy.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

tutorialstudy.com resolves to a single IP: 207.148.248.143.

Other host names, for instance gyoes.com, au.www.homeportable.com, booksite.org, overthewatch.com and easytruffle.com share IP numbers with tutorialstudy.com.

Name Servers

tutorialstudy.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

tutorialstudy.com shares the same name server setup as other domains, for example bendul.com, vegasnetworks.com, blueraven.net, earlsgarage.com and worldofdating.com.

tutorialstudy.com partially shares name servers with other domains, for instance freshscones.com.

Host names with one IP number:

this-domain-for-sale.com points to: 52.20.26.87

ns.buydomains.com points to: 52.20.26.87

Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

tutorialstudy.com - robtex.com