`mail.certainkey.ca`

DNSSEC	⚠️ Not signed
A	52.60.77.155^{🇨🇦 Amazon52.60.64.0/18}
		PTR	`ec2-52-60-77-155.ca-central-1.compute.amazonaws.com`

`certainkey.ca`

	DNSSEC	⚠️ Not signed
	A	52.60.77.155^{🇨🇦 Amazon52.60.64.0/18}
	NS	`ns2.he.net` ⭐ ⚠️ Not in parent delegation
	NS	`ns.he.net`
	NS	`ns1.he.net` ⚠️ Not in zone NS records
	NS	`ns3.he.net`
	NS	`ns4.he.net`
	NS	`ns5.he.net`
	MX	`mail2.certainkey.ca` ⭐
	MX	`mail.certainkey.ca`⁽¹⁰⁾
	TXT	`v=spf1 ip4:52.60.173.123 ip4:52.60.77.155 ptr:rogers.ca include:carleton.ca i...`
	SOA	`ns1.he.net`hostmaster@he.net 2020-06-01 #1

MX for

certainkey.ca

Same first word

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.eu.com

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

mail.chu.jp

mail.gov.la

mail.sub.jp

mail.co.ro

mail.com.sg

mail.kikirara.jp

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

mail.trading

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

mail.vc

mail.babymilk.jp

mail.gov.by

mail.chat

mail.fastvps.host

mail.style

mail.altervista.org

mail.ngo.za

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.com.mk

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

Similar names

mali.com.tr

lima.pro

aiml.ch

liam.agency

lima.de

mial.cl

liam.pe.kr

mali.tv

amil.kz

aiml.co

ilma.nl

lima.kr

lmia.ma

ilam.net

laim.info

alim.co

lima.media

amil.io

mila.it

mila.email

lami.dk

amli.org

lima.biz

aiml.org

lima.me

mila.info

ilma.it

mila.su

mali.com.mx

lima.company

mali.org

lima.sk

ilma.at

amil.com

ilma.org.in

amil.eu

alim.info

lima.com

imal.biz

imal.name

alim.tv

liam.im

almi.eu

lima.cat

lmai.com

amli.info

mila.realtor

imal.ru

amil.co.uk

lima.gov.lr

laim.net

DNS History

2 records (1 active, 1 former)

●A52.60.77.1552026-03-26 → 2026-03-27 · 3 obs

○ 2016-01-17 01:00:58
● 2026-03-26 12:16:08
● 2026-03-27 15:06:54

○A66.228.56.652015-08-03 → 2016-01-17 · 4 obs

● 2015-08-03 14:50:40
● 2016-01-17 01:00:58
○ 2026-03-26 12:16:08
○ 2026-03-27 15:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
certainkey.ca	ns.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.66.80.18

NS records: ns.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certainkey.ca (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.60.77.155`

Analysis

Mail Server Role

mail.certainkey.ca is the mail server for certainkey.ca.

With mail.certainkey.ca, mail2.certainkey.ca is commonly used as a mail server.

IP Addresses

mail.certainkey.ca maps to IP address 52.60.77.155.

Other host names, for example ec2-52-60-77-155.ca-central-1.compute.amazonaws.com, ns.certainkey.ca and certainkey.ca share the same IP as mail.certainkey.ca.

mail.certainkey.ca - robtex.com