`thestudyguide.com`

DNSSEC	⚠️ Not signed
A	3.230.199.117^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`static-1a.turbifysites.com`
A	35.168.67.138^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
NS	`ns1.turbify.com` ⭐ ⚠️ Not in parent delegation
		A	34.195.51.6^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-195-51-6.compute-1.amazonaws.com`
		A	34.227.186.2^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-186-2.compute-1.amazonaws.com`
NS	`ns2.turbify.com` ⚠️ Not in parent delegation
		A	52.3.46.62^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-3-46-62.compute-1.amazonaws.com`
		A	52.73.255.93^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-73-255-93.compute-1.amazonaws.com`
NS	`yns1.yahoo.com` ⚠️ Not in zone NS records
		A	34.195.51.6^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-195-51-6.compute-1.amazonaws.com`
		A	34.227.186.2^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-186-2.compute-1.amazonaws.com`
NS	`yns2.yahoo.com` ⚠️ Not in zone NS records
		A	52.3.46.62^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-3-46-62.compute-1.amazonaws.com`
		A	52.73.255.93^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-73-255-93.compute-1.amazonaws.com`
MX	`mx-biz.mail.am0.yahoodns.net` ⭐
		A	67.195.204.83^{🇺🇸 Yahoo67.195.204.0/24 Verizon Media BF1}
			PTR	`mtaproxy1.biz.mail.vip.bf1.yahoo.com`
		A	67.195.228.75^{🇺🇸 Yahoo67.195.228.0/24 Verizon Media GQ1}
			PTR	`mtaproxy1.biz.mail.vip.gq1.yahoo.com`
SOA	`ns1.turbify.com`webmaster@turbify.com 2023-08-01 #7

`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

thestudyguide.com

DNS History

10 records (7 active, 3 former)

○NSno-dyn-updates.san.yahoo.com2015-06-08 → 2017-01-07 · 4 obs

● 2015-06-08 08:13:42
● 2017-01-07 16:08:08
○ 2026-02-17 15:12:10
○ 2026-03-23 07:32:04

●NSns1.turbify.com2026-02-17 → 2026-03-23 · 3 obs

○ 2017-01-07 16:08:08
● 2026-02-17 15:12:10
● 2026-03-23 07:32:04

●NSns2.turbify.com2026-02-17 → 2026-03-23 · 3 obs

○ 2017-01-07 16:08:08
● 2026-02-17 15:12:10
● 2026-03-23 07:32:04

●NSyns1.yahoo.com2015-06-08 → 2026-03-23 · 2 obs

● 2015-06-08 08:13:42
● 2026-03-23 07:32:04

●NSyns2.yahoo.com2015-06-08 → 2026-03-23 · 2 obs

● 2015-06-08 08:13:42
● 2026-03-23 07:32:04

●MXmx-biz.mail.am0.yahoodns.net2015-06-08 → 2026-03-23 · 2 obs

● 2015-06-08 08:13:42
● 2026-03-23 07:32:04

●A3.230.199.1172026-02-17 → 2026-03-23 · 3 obs

○ 2017-01-07 16:08:08
● 2026-02-17 15:12:10
● 2026-03-23 07:32:04

●A35.168.67.1382026-02-17 → 2026-03-23 · 3 obs

○ 2017-01-07 16:08:08
● 2026-02-17 15:12:10
● 2026-03-23 07:32:04

○A67.195.61.462015-10-29 → 2017-01-07 · 5 obs

○ 2015-06-08 08:13:42
● 2015-10-29 06:50:50
● 2017-01-07 16:08:08
○ 2026-02-17 15:12:10
○ 2026-03-23 07:32:04

○A98.136.187.132015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 08:13:42
○ 2015-10-29 06:50:50
○ 2026-03-23 07:32:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
thestudyguide.com	yns1.yahoo.com, yns2.yahoo.com	4 records

✅ Authoritative Response

Server:52.3.46.62

NS records: yns1.yahoo.com, yns2.yahoo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thestudyguide.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.168.67.138, 3.230.199.117`
NS	2	`ns2.turbify.com, ns1.turbify.com`
MX	2	`mx-biz.mail.am0.yahoodns.net (pri: 30), mx-biz.mail.am0.yahoodns.net (pri: 20)`
SOA	1	`ns1.turbify.com webmaster.turbify.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (yns1.yahoo.com, yns1.yahoo.com, yns2.yahoo.com...)

Analysis

IP Addresses

thestudyguide.com resolves to two IP numbers: 3.230.199.117 and 35.168.67.138.

other host names including tidewatermedical.biz, chwalisz.net, alatex.us, lisaharvie.com and laurakeefe.com share IP numbers with thestudyguide.com.

Name Servers

thestudyguide.com is delegated to four name servers: ns1.turbify.com, ns2.turbify.com, yns1.yahoo.com and yns2.yahoo.com.

thestudyguide.com at least partially shares name servers with other domains, for instance azzarello.com, renetwedt.com, rachaellondon.com, teepeetavern.com and markchidesign.com.

Host names with two IP numbers:

ns1.turbify.com points to: 34.195.51.6 and 34.227.186.2

ns2.turbify.com points to: 52.3.46.62 and 52.73.255.93

yns1.yahoo.com points to: 34.195.51.6 and 34.227.186.2

yns2.yahoo.com points to: 52.3.46.62 and 52.73.255.93

Host names that point to 34.195.51.6: ns1.turbify.com and yns1.yahoo.com

Host names that point to 34.227.186.2: ns1.turbify.com and yns1.yahoo.com

Host names that point to 52.3.46.62: ns2.turbify.com and yns2.yahoo.com

Host names that point to 52.73.255.93: ns2.turbify.com and yns2.yahoo.com

Mail Servers

thestudyguide.com is handled by a single mail server, mx-biz.mail.am0.yahoodns.net.

thestudyguide.com shares the same mail server setup as other domains, for instance historicmcbc.org, arlais.com, brian-owen.com, indgoconsulting.com and thesatellitesecretary.com.

thestudyguide.com shares some mail servers with other domains, at least partially, for instance fatboycoin.org, wolverinecapitalmanagement.com, doskoom.com, genoilinc.com and polbridgeoccupationalhealth.com.

these mail servers are commonly used with the mail servers mx-van.mail.am0.yahoodns.net.

mx-biz.mail.am0.yahoodns.net resolves to two IP numbers: 67.195.204.83 and 67.195.228.75.

thestudyguide.com - robtex.com