`masteryprep.com`

DNSSEC	⚠️ Not signed
A	104.26.6.14^Cloudflare ✓ In HTTPS hints
A	104.26.7.14^Cloudflare ✓ In HTTPS hints
A	172.67.68.152^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`ainsley.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d3^{🇺🇸 Cloudflare}
			PTR	`ainsley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d3^{🇨🇷 Cloudflare}
			PTR	`ainsley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d3^{🇺🇸 Cloudflare}
			PTR	`ainsley.ns.cloudflare.com`
		A	108.162.194.211^{🇺🇸 Cloudflare}
			PTR	`ainsley.ns.cloudflare.com`
		A	162.159.38.211^Cloudflare
			PTR	`ainsley.ns.cloudflare.com`
		A	172.64.34.211^{🇺🇸 Cloudflare}
			PTR	`ainsley.ns.cloudflare.com`
NS	`weston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^Cloudflare
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare}
			PTR	`weston.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:1004::1a^{🇺🇸 Google}
			PTR	`rq-in-f26.1e100.net`
		A	2607:f8b0:4023:1004::1b^{🇺🇸 Google}
			PTR	`rq-in-f27.1e100.net`
		A	2607:f8b0:4023:1011::1a^{🇺🇸 Google}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	2607:f8b0:4023:1011::1b^{🇺🇸 Google}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.26.26^{🇺🇸 Google}
			PTR	`ncdfwo-in-f26.1e100.net`
		A	142.250.26.27^{🇺🇸 Google}
			PTR	`ncdfwo-in-f27.1e100.net`
		A	142.250.114.27^{🇺🇸 Google}
			PTR	`rr-in-f27.1e100.net`
		A	142.250.115.26^{🇺🇸 Google}
			PTR	`rq-in-f26.1e100.net`
		A	142.250.115.27^{🇺🇸 Google}
			PTR	`rq-in-f27.1e100.net`
TXT	`google-site-verification=6gtB-7uK7B2roMR7qWYRlFuO790A1H9DvTeVFa37nTI`
TXT	`google-site-verification=FcFr6kaL3xIHct6XYawrt0LQcAMYHRK_l2qSixX1j3Q`
TXT	`google-site-verification=QfsUSseCm8DCJnuipr4twWUcTW6dpanvBf9JYixCk1I`
TXT	`google-site-verification=csruQnmFqhDv9GNrcF0cDT6TVge65TFy-7oblGWGOQ0`
TXT	`google-site-verification=dWJSi6seaE6AZ6Mt06-dKGGArKem8M9HHB67ebL1ZOg`
TXT	`google-site-verification=rQ1MHrj-Xw9LG25fmcEbX2nPCFvLYHFKEfIR0Tx9wp8`
TXT	`pardot1080933=494c289a37d11e28a7277fd9057857f219540071f0d91b88e6dbd257b81dafb8`
TXT	`pardot1109512=b1a50a33a2ca707d890f17964ff1b196ff1bf169228d9b946d495f7530c531df`
TXT	`pardot_74302=a539360b158352866d394beca991a15c7e078af44379b2f9282eaab9ce652ec1`
TXT	`sending_domain1080933=b7a769fbc017edcf742dc4d23a63071f2e1af72fca7ae89bf0980b4...`
TXT	`sending_domain1109512=a15e77ccb91c1e052a14292a536483f74adabc89b74187bef10be1a...`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_sp...`
TXT	`v=verifydomain MS=3138809`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.26.6.14, 104.26.7.14, 172.67.68.152
SOA	`ainsley.ns.cloudflare.com`dns@cloudflare.com serial=2397270540

`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

📈 Tranco rank: #243,872

Up

www.masteryprep.com

assessment.masteryprep.com

app.masteryprep.com

Same first word

masteryprep.com

DNS History

10 records (6 active, 4 former)

●NSainsley.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

○NSns37.domaincontrol.com2015-07-07 → 2017-01-27 · 3 obs

● 2015-07-07 00:57:58
● 2017-01-27 09:15:14
○ 2026-02-23 13:54:56

○NSns38.domaincontrol.com2015-07-07 → 2017-01-27 · 3 obs

● 2015-07-07 00:57:58
● 2017-01-27 09:15:14
○ 2026-02-23 13:54:56

●NSweston.ns.cloudflare.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

○MXmasteryprep-com.mail.protection.outlook.com2015-07-07 → 2017-01-27 · 3 obs

● 2015-07-07 00:57:58
● 2017-01-27 09:15:14
○ 2026-02-23 13:54:56

●MXsmtp.google.com2026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

●A104.26.6.142026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

●A104.26.7.142026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

○A166.63.127.2512015-07-07 → 2017-01-27 · 3 obs

● 2015-07-07 00:57:58
● 2017-01-27 09:15:14
○ 2026-02-23 13:54:56

●A172.67.68.1522026-02-23 → 2026-02-23 · 2 obs

○ 2017-01-27 09:15:14
● 2026-02-23 13:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
masteryprep.com	ainsley.ns.cloudflare.com, weston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.211

NS records: ainsley.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masteryprep.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.68.152, 104.26.6.14...`
NS	2	`ainsley.ns.cloudflare.com, weston.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 0)`
TXT	13	`google-site-verification=6gtB-7uK7B2roMR, google-site-verification=FcFr6kaL3xIHct6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ainsley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ainsley.ns.cloudflare.com, ainsley.ns.cloudflare.com, ainsley.ns.cloudflare.com...)

AI analysis

masteryprep.com is a parent of www.masteryprep.com, assessment.masteryprep.com and app.masteryprep.com.

Three IP numbers are pointed to by masteryprep.com: 104.26.6.14, 104.26.7.14 and 172.67.68.152.

Other host names, for instance malaysia.tripcanvas.co, papyhappy.fr, superioressex.de, mail.interactive-img.com and postgrado.uasd.edu.do share IP numbers with masteryprep.com.

Delegation for masteryprep.com rests with two name servers, ainsley.ns.cloudflare.com and weston.ns.cloudflare.com.

masteryprep.com shares the same name server setup as other domains, including anjitvs.in, professionalwritingservices.in, revistasaludocular.org, byolivers.com and speedhumpsaustralia.com.au.

masteryprep.com at least partially shares name servers with other domains, for instance shenglongjituan.com, nffx.com, vekir.ru, entec-holland.nl and 0180.cc.

These name servers are commonly used with zita.ns.cloudflare.com and osmar.ns.cloudflare.com.

Host names with six IP numbers: ainsley.ns.cloudflare.com points to: 2606:4700:50::a29f:26d3, 2803:f800:50::6ca2:c2d3, 2a06:98c1:50::ac40:22d3, 108.162.194.211, 162.159.38.211 and 172.64.34.211. weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.

masteryprep.com is handled by a single mail server, smtp.google.com.

masteryprep.com uses the same mail server configuration as other domains, such as ambercabral.com, as-com.net, wornslapout.com, greyemails.com and joujou.ch.

masteryprep.com shares mail servers with other domains at least in part, for instance mywu.org, at-il.com, uppa.se, valenciaplaza.com and beta-hub.com.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.

masteryprep.com - robtex.com

masteryprep.com

com

Up

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`masteryprep.com`

`com`