DNSWHOIS.INFO - mastery.com

Search for IP or hostnames:

mastery.com checked at 2025-10-18T18:28:17.456Z 394ms 146/146/146 100% R:19

`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	2607:f8b0:4023:100f::1b ^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
		A	192.178.220.26^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2607:f8b0:4003:c30::1a ^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-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:f8b0:4023:c06::1a ^{🇺🇸 Google}
			PTR	`dz-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google}
			PTR	`dy-in-f27.1e100.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	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
		A	192.178.220.27^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1b ^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
A	18.209.243.16^{🇺🇸 Amazon}
		PTR	`ec2-18-209-243-16.compute-1.amazonaws.com`
A	18.233.103.231^{🇺🇸 Amazon}
		PTR	`ec2-18-233-103-231.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

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mastery.hatenablog.com

mastery.solutions

mastery.games

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Starts similarily

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symetra.pl

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mastery.hatenablog.com

mystera.com

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mastery.games

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symetra.com

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tramsey.com

myrates.us

mastery.edu.hk

yesmart.co.nz

streamy.it

artemys.fr

stremay.com

esmarty.myshopify.com

AI analysis

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

mastery.com points to two IP numbers: 18.209.243.16 and 18.233.103.231.

Other host names, for instance ec2-18-209-243-16.compute-1.amazonaws.com, masterytech.com, ec2-18-233-103-231.compute-1.amazonaws.com and businesstrainingpower.com share IP numbers with mastery.com.

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.

At least part of the name servers for mastery.com are shared with other domains, for instance pinetrk.com, callsource.com, epostprospectlists.com, limslang.com and metroparts.com.au.

These name servers are often used together with the name servers 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 and ns-1932.awsdns-49.co.uk.

Host names with two IP numbers:

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

mastery.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

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

These mail servers are commonly used alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.26

aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1a and 74.125.27.27

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27

Host names that point to 74.125.27.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com

dbq