`studyfitness.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

studyfitness.com

Similar names

fitnessstudy.com

DNS History

14 records (3 active, 11 former)

●NSns.buydomains.com2026-03-02 → 2026-03-23 · 3 obs

○ 2015-06-16 01:36:34
● 2026-03-02 01:19:46
● 2026-03-23 01:03:38

●NSthis-domain-for-sale.com2026-03-02 → 2026-03-23 · 3 obs

○ 2015-06-16 01:36:34
● 2026-03-02 01:19:46
● 2026-03-23 01:03:38

○NSyns1.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○NSyns2.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○MXmx1.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○MXmx5.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

●A207.148.248.1432015-11-23 → 2026-03-23 · 3 obs

○ 2015-06-16 01:36:34
● 2015-11-23 03:37:48
● 2026-03-23 01:03:38

○A216.39.62.1262008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A216.39.62.1272008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A216.39.62.482008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A216.39.62.882008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A216.39.62.892008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A216.39.62.902008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 12:42:22
○ 2015-06-16 01:36:34
○ 2026-03-23 01:03:38

○A66.151.181.492015-06-16 → 2015-06-16 · 4 obs

○ 2008-03-18 12:42:22
● 2015-06-16 01:36:34
○ 2015-11-23 03:37:48
○ 2026-03-23 01:03:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studyfitness.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyfitness.com (unsigned zone)

⏱️ Timing

Total: 122ms | 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

studyfitness.com points to a single IP: 207.148.248.143.

Other host names, for instance remhead.golddisk.com, apartmentshousing.com, promotionsweb.com, pgtnet.com and picturehack.com share IP numbers with studyfitness.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle delegation for studyfitness.com.

studyfitness.com uses the same name server setup as other domains, for example mcam.net, wapmark.com, robbarker.com, imaginesites.com and trendyfact.com.

Host names with one IP number

Host name this-domain-for-sale.com points to 52.20.26.87

Host name ns.buydomains.com points to 52.20.26.87

Host names that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

studyfitness.com - robtex.com