`proton.ee`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`www.messagingengine.com`
A	103.168.172.52^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`ns1.messagingengine.com` ⭐
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com`
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
MX	`us1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`us2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-07-10 #0

`ee`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.tld.ee` ⭐
	NS	`b.tld.ee`
	NS	`e.tld.ee`
	NS	`ee.cert.ee`
	NS	`ee.eenet.ee`
	TXT	`The zone content is (C) Copyright 2019 The Estonian Internet Foundation. The ...`
	SOA	`ns.tld.ee`hostmaster@eestiinternet.ee serial=1785556821

⚠️ On DNS blocklist: tif

Subdomains

www.proton.ee

Same first word

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proton.net.pl

proton.cc

proton.es

proton.nl

proton.digital

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proton.pub

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proton.sg

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proton.red

proton.me

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proton.autos

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proton.zone

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proton.parts

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proton.asia

proton.eu.org

proton.com

proton.ch

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proton.cx

proton.com.au

proton.promo

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proton.biz

proton.awsapps.com

proton.cars

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proton.management

proton.law

proton.net.cn

proton.cy

proton.ro

proton.ink

proton.support

Similar names

npotor.ru

noptor.cn

pronto.io

optron.co.jp

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onport.com.br

porton.nl

pronto.org

nporto.com

topron.com

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optron.ru

pontro.com.au

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pronto.be

pronto.ca

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proton.space

topnor.com

pronto.com.ua

proton.rent

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proton.eu.com

proton.net

proton.co.at

porton.com.br

nortpo.org

nortop.ca

tonpro.ru

t(0x706f726e)o.com

proton.bike

proton.dk

optron.by

proton.ru

porton.pl

pronto.ru

proton.cn

portno.co.uk

proton.email

proton.pl

pronto.com.br

proton.com.ua

optron.org

porton.com.mx

proton.sytes.net

pronto.ly

proton.se

proton.doctor

topnor.no

proton.kiev.ua

proton.bz

proton.cm

pronto.pl

proton.app

nortop.com

pronto.kiev.ua

to(0x706f726e).top

proton.tv

proton.org.cn

proton.tax

pronto.co.kr

tonpor.com

optron.es

proton.cd

proton.co.uk

proton.ee

pronto.co.jp

pronto.co.il

proton.hu

noport.io

proton.finance

proton.expert

pronto.co.uk

pronto.com

pontor.com

pronto.am

optron.info

pronto.at

norpot.com

optron.in

optron.co.kr

pronto.co.at

pronto.co.nz

torpon.net

pronto.eu

pronto.com.pl

pronto.ch

pronto.tel

portno.net

pronto.dk

optron.gr

porton.hr

pronto.com.uy

porton.co.uk

ot(0x706f726e).com

optron.lv

(0x706f726e)to.de

torpon.com

porton.cn

porton.info

topron.mx

pronto.se

porton.com.cn

optron.jp

pnroto.com

oportn.com

pronto.ec

pontro.com

porton.mx

pronot.cz

otnpro.com

potron.ru

(0x706f726e)ot.fr

pronto.al

pronto.in

pronto.biz

optron.com

tonpro.io

notpro.com

pronto.de

porton.email

tonpro.net

pronto.cn

pronto.pet

to(0x706f726e).ru

optron.canon

topron.co

pronto.net.br

DNS History

6 records (6 active, 0 former)

●NSns1.messagingengine.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

●NSns2.messagingengine.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

●MXus1-smtp.messagingengine.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

●MXus2-smtp.messagingengine.com2026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

●A103.168.172.372026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

●A103.168.172.522026-07-26 → 2026-08-01 · 2 obs

● 2026-07-26 10:52:26
● 2026-08-01 04:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ee	ee.eenet.ee, e.tld.ee, ee.cert.ee, b.tld.ee...	9 records
proton.ee	ns2.messagingengine.com, ns1.messagingengine.com	-

✅ Authoritative Response

Server:162.159.24.178

NS records: ns2.messagingengine.com, ns1.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proton.ee (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`ns1.messagingengine.com, ns2.messagingengine.com`
MX	2	`us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (b.tld.ee, e.tld.ee, ee.cert.ee...)

Analysis

Hierarchy

proton.ee is a parent domain of www.proton.ee.

IP Addresses

proton.ee resolves to the IP addresses 103.168.172.37 and 103.168.172.52

Additional host names — benjarong.com, alextilo.com, massive.is and two others — share IP numbers with proton.ee.

Name Servers

The NS records for proton.ee delegate to ns1.messagingengine.com and ns2.messagingengine.com.

proton.ee shares its name server setup with other domains, including rlr.id.au, trazio.com, igorlacan.com and two others.

proton.ee shares at least some of its name servers with other domains, such as icgroup.com and kostyrka.net.

ns1.messagingengine.com and ns2.messagingengine.com each resolve to one IP number: ns1.messagingengine.com points to 162.159.24.178 and ns2.messagingengine.com points to 162.159.25.191.

Mail Servers

proton.ee has two mail servers: us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

proton.ee shares the same mail server setup as other domains, including mail.bika.ca, pixie.packwidth.net, envirome.com.au and two others.

Host names with 8 IP numbers:

us1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names resolving to four IP addresses:

us2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

proton.ee - robtex.com

proton.ee

ee

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`proton.ee`

`ee`