`emailstudy.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

emailstudy.com

DNS History

6 records (3 active, 3 former)

●NSns.buydomains.com2008-11-11 → 2026-03-23 · 4 obs

● 2008-11-11 10:31:42
○ 2015-08-03 15:35:06
● 2026-02-17 20:29:54
● 2026-03-23 22:48:20

●NSthis-domain-for-sale.com2008-11-11 → 2026-03-23 · 4 obs

● 2008-11-11 10:31:42
○ 2015-08-03 15:35:06
● 2026-02-17 20:29:54
● 2026-03-23 22:48:20

○MXdev.null2008-11-11 → 2008-11-11 · 3 obs

● 2008-11-11 10:31:42
○ 2015-08-03 15:35:06
○ 2026-03-23 22:48:20

●A207.148.248.1432015-11-24 → 2026-03-23 · 12 obs

○ 2015-08-03 15:35:06
● 2015-11-24 17:50:54
● 2026-03-07 18:02:30
○ 2026-03-08 04:58:22
● 2026-03-08 17:28:46
● 2026-03-16 12:01:32
○ 2026-03-17 05:08:48
● 2026-03-17 08:27:32
● 2026-03-17 12:44:34
○ 2026-03-17 17:20:46
● 2026-03-18 05:34:18
● 2026-03-23 22:48:20

○A208.254.26.1392008-11-11 → 2008-11-11 · 3 obs

● 2008-11-11 10:31:42
○ 2015-08-03 15:35:06
○ 2026-03-23 22:48:20

○A66.151.181.492015-08-03 → 2015-08-03 · 4 obs

○ 2008-11-11 10:31:42
● 2015-08-03 15:35:06
○ 2015-11-24 17:50:54
○ 2026-03-23 22:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
emailstudy.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 emailstudy.com (unsigned zone)

⏱️ Timing

Total: 204ms | 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

emailstudy.com points to a single IP number: 207.148.248.143.

Other host names, for instance safesubscriber.com, avonhotel.com, hostmaster.hawaiianproduce.com, mnbna.com and rrms.org share IP numbers with emailstudy.com.

Name Servers

emailstudy.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

emailstudy.com uses the same name server setup as other domains, for instance caninesupersite.com, choiceshades.com, drivergloves.com, crmas.com and exteriorlandscaping.com.

emailstudy.com at least partially shares name servers with other domains, such as acousticcreations.com and comuni.net and onlinegymnastics.com.

Host names with a single IP number:

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

ns.buydomains.com points to 52.20.26.87.

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

emailstudy.com - robtex.com

emailstudy.com

com