`studymechanics.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

studymechanics.com

DNS History

18 records (3 active, 15 former)

●NSns.buydomains.com2026-02-18 → 2026-03-24 · 3 obs

○ 2018-01-01 06:41:22
● 2026-02-18 14:48:00
● 2026-03-24 07:35:26

○NSns37.domaincontrol.com2018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○NSns38.domaincontrol.com2018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○NSns43.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:20:46
○ 2018-01-01 06:41:22
○ 2026-03-24 07:35:26

○NSns44.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:20:46
○ 2018-01-01 06:41:22
○ 2026-03-24 07:35:26

●NSthis-domain-for-sale.com2026-02-18 → 2026-03-24 · 3 obs

○ 2018-01-01 06:41:22
● 2026-02-18 14:48:00
● 2026-03-24 07:35:26

○MXmailstore1.secureserver.net2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:20:46
○ 2018-01-01 06:41:22
○ 2026-03-24 07:35:26

○MXsmtp.secureserver.net2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:20:46
○ 2018-01-01 06:41:22
○ 2026-03-24 07:35:26

○A184.168.221.502016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:20:46
○ 2018-01-01 06:41:22
○ 2026-03-24 07:35:26

○A184.168.221.732018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A184.168.221.752018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

●A207.148.248.1432026-02-18 → 2026-03-24 · 3 obs

○ 2018-01-01 06:41:22
● 2026-02-18 14:48:00
● 2026-03-24 07:35:26

○A50.63.202.652018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A50.63.202.702018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A50.63.202.772018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A50.63.202.782018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A50.63.202.802018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

○A50.63.202.862018-01-01 → 2018-01-01 · 4 obs

○ 2016-12-14 02:20:46
● 2018-01-01 06:41:22
○ 2026-02-18 14:48:00
○ 2026-03-24 07:35:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studymechanics.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 studymechanics.com (unsigned zone)

⏱️ Timing

Total: 92ms | 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

studymechanics.com resolves to a single IP: 207.148.248.143.

Other host names, for instance okhits.com, dexteronline.com, coach.fluentreaders.com, hostmaster.socializeus.com and www.littlemaya.com share IP numbers with studymechanics.com.

Name Servers

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

studymechanics.com shares the same name server setup as other domains, for example ttbo.net, chemicallypumped.com, fqservices.com, hmdweb.com and happysignage.com.

studymechanics.com partially shares name servers with other domains, for instance lilfan.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

studymechanics.com - robtex.com