WWW.ROBTEX.COM - mastery.com

Search for IP or hostnames:

mastery.com checked at 2025-09-26T14:08:27.182Z 251ms 247/247/247 100% R:14

`mastery.com`

NS	`ns-451.awsdns-56.com`
		A	2600:9000:5301:c300::1^{🇺🇸 Amazon}
			PTR	`ns-451.awsdns-56.com`
		A	205.251.193.195^{🇺🇸 Amazon}
			PTR	`ns-451.awsdns-56.com`
MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
NS	`ns-884.awsdns-46.net`
		A	2600:9000:5303:7400::1^{🇺🇸 Amazon}
			PTR	`ns-884.awsdns-46.net`
		A	205.251.195.116^{🇺🇸 Amazon}
			PTR	`ns-884.awsdns-46.net`
NS	`ns-1309.awsdns-35.org`
		A	2600:9000:5305:1d00::1^{🇺🇸 Amazon}
			PTR	`ns-1309.awsdns-35.org`
		A	205.251.197.29^{🇺🇸 Amazon}
			PTR	`ns-1309.awsdns-35.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google}
			PTR	`bc-in-f26.1e100.net`
NS	`ns-1581.awsdns-05.co.uk`
		A	2600:9000:5306:2d00::1^{🇺🇸 Amazon}
			PTR	`ns-1581.awsdns-05.co.uk`
		A	205.251.198.45^{🇺🇸 Amazon}
			PTR	`ns-1581.awsdns-05.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
A	44.196.135.2^{🇺🇸 Amazon}
		PTR	`ec2-44-196-135-2.compute-1.amazonaws.com`
A	98.83.15.141^{🇺🇸 Amazon}
		PTR	`ec2-98-83-15-141.compute-1.amazonaws.com`

`com`

	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`

Up

mail.mastery.com

Starts with same word

mastery.cz

mastery.hatenablog.com

mastery.solutions

mastery.games

mastery.it

mastery.info

mastery.academy

mastery.co

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mastery.net

mastery.pro

mastery.guru

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mastery.net.cn

mastery.gg

mastery.coach

mastery.nl

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Starts similarily

mytersa.com

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mastery.uni5.net

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mayster.de

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yamster.de

streamy.co

steamry.com

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astermy.de

mastery.expert

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mytears.org

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myrates.ca

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merysta.com

mastery.vn

mesraty.com

mastery.sk

streamy.nl

mastery.org.il

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mayster.com.ua

mastery.lpages.co

mastery.net

symetra.pl

mayster.net

trymesa.com

myaster.com

seymart.com

mastery.pro

mastery.guru

mastery.co.uk

mastery.net.cn

streamy.net

mayters.com

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mastery.coach

streamy.co.uk

mastery.nl

symetra.cloud

myrates.info

mystera.org

ystream.net

artemys.com.br

mastery.gr

starmey.com

mastery.cz

mytears.biz

mastery.hatenablog.com

mystera.com

mayster.co.il

streamy.no

mayster.ru

streamy.in

mastery.solutions

streamy.site

mastery.games

mastery.it

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symetra.no

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streamy.media

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ratemys.com

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mastery.se

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mytaser.net

symetra.cz

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serymat.com

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artemys.ru

mayster.org.ua

symetra.com

myrates.com.au

artemys.net

tramsey.com

myrates.us

mastery.edu.hk

yesmart.co.nz

streamy.it

artemys.fr

AI analysis

mastery.com is parent of mail.mastery.com.

mastery.com points to two IP numbers: 44.196.135.2 and 98.83.15.141.

mastery.com is delegated to four name servers: ns-451.awsdns-56.com, ns-884.awsdns-46.net, ns-1309.awsdns-35.org and ns-1581.awsdns-05.co.uk.

mastery.com at least partially shares its name servers with other domains, for instance pinetrk.com, callsource.com, epostprospectlists.com, limslang.com and metroparts.com.au.

These name servers are commonly used with ns-538.awsdns-03.net, ns-1306.awsdns-35.org, ns-1738.awsdns-25.co.uk, ns-1741.awsdns-25.co.uk, ns-347.awsdns-43.com, ns-1254.awsdns-28.org, ns-1932.awsdns-49.co.uk, ns-1258.awsdns-29.org, ns-214.awsdns-26.com and ns-1266.awsdns-30.org.

Host names with two IPs: ns-451.awsdns-56.com points to 2600:9000:5301:c300::1 and 205.251.193.195; ns-884.awsdns-46.net points to 2600:9000:5303:7400::1 and 205.251.195.116; ns-1309.awsdns-35.org points to 2600:9000:5305:1d00::1 and 205.251.197.29; ns-1581.awsdns-05.co.uk points to 2600:9000:5306:2d00::1 and 205.251.198.45.

Five mail servers handle mastery.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mastery.com shares some mail servers with other domains, including godealergo.com, gzblog.it, kenyanow.org, downstage.ca and archd.kmutnb.ac.th.

these mail servers are often used alongside the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

aspmx.l.google.com points to 2607:f8b0:4004:c06::1a and 172.253.62.26.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

Host names that point to 172.253.116.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

dbq