`mail.middlesex.ca`

DNSSEC	⚠️ Not signed
A	198.20.46.251^{🇨🇦 LARGNET198.20.32.0/19 Largnet Transit (AS819)}
		PTR	`mail.investinmiddlesex.ca`
		PTR	`mail.mdlsx.ca`
		PTR	`antispam.middlesex.ca`
		PTR	`mail.middlesex.ca`
		PTR	`mail.mlems.ca`
		PTR	`mail.mlps.ca`
		PTR	`mail.visitmiddlesex.ca`
		PTR	`mail.middlesex.library.on.ca`

`middlesex.ca`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.3^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`dns1.largnet.ca` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.largnet.ca` ⚠️ Not in parent delegation
	NS	`dzn-zm-01.corp.cira.ca` ⚠️ Not in parent delegation
	NS	`dzn-zm-02.corp.cira.ca` ⚠️ Not in parent delegation
	NS	`dzn-zm-03.corp.cira.ca` ⚠️ Not in parent delegation
	NS	`dzn-zm-04.corp.cira.ca` ⚠️ Not in parent delegation
	NS	`ns1.d-zone.ca` ⚠️ Not in zone NS records
	NS	`ns2.d-zone.ca` ⚠️ Not in zone NS records
	MX	`mx1.middlesex.ca` ⭐
	MX	`mx2.middlesex.ca`⁽²⁰⁾
	TXT	`MS=ms69635990`
	TXT	`6jdedsnfe2qoio89q95int9bfe`
	TXT	`blv9kcqp4k62gmraou3183ia16`
	TXT	`o36ps1q74nj0ggtp28k12pupo4`
	TXT	`v95dn16hrb7fd39or1pafj8mn7`
	TXT	`@dmbmulkrc5v0js0o13c64jl3hu`
	TXT	`apple-domain-verification=snO6m7ihVJUMwQ13`
	TXT	`bw=yEf74snmaVKneJB0Epdu4WGCmfk8ql2btV6pPd47lCci`
	TXT	`google-site-verification=D24qPBftcICPR-lWhaGF-Z7wThrIWh2dXdRAdUPpbkU`
	TXT	`duo_sso_verification=lfn7nF4fbvlWA7VuHgwofp98VGdXDwRoc4IMKzXjrtwM3oxANIohuBwL...`
	TXT	`hWKjeDj9JaD2t4LccF205Q8n0QspvQtCpqzoFe3hSWbWtp88n5WKKrdk2XTJakh/oyFIEADYIoThe...`
	TXT	`v=spf1 ip4:198.20.46.251 ip4:198.20.46.250 include:mailgun.org include:238013...`
	SOA	`dns1.largnet.ca`dns@largnet.ca serial=728664363

PTR for

251.46.20.198.in-addr.arpa

Previously MX for

lucanbiddulph.on.ca

middlesexcentre.on.ca

northmiddlesex.on.ca

middlesex.ca

Same first word

mail.mx

mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

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lami.com

ilma.com

mail.mk

liam.glass

ilma.es

liam.cool

almi.nl

lima.tv

mail.club

mila.vc

amil.com.ar

mail.news

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mila.care

mali.com.ye

ialm.com

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mail.tl

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amil.co.il

mila.co.ua

mail.rec.br

mail.com.ps

liam.fm

ilam.ru

mail.(0x6c6f6c697461)punk.jp

mila.fr

mail.sc

ialm.com.br

mail.gov.ie

ilam.co.uk

lima.lu

imal.com.tr

mail.company

lima.oh.us

mail.gov.mn

mail.priv.pl

lmia.org

mail.mw

mila.online

lima.com.ua

mail.gov.na

alim.com.my

amil.healthcare

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lima.net.ua

mail.sdscloud.pl

mail.az

mila.media

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lmai.ru

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lima.plus

DNS History

1 record (1 active, 0 former)

●A198.20.46.2512015-08-01 → 2026-05-09 · 2 obs

● 2015-08-01 12:33:14
● 2026-05-09 18:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
middlesex.ca	ns1.d-zone.ca, ns2.d-zone.ca	4 records

✅ Authoritative Response

Server:162.219.54.2

NS records: ns1.d-zone.ca, ns2.d-zone.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for middlesex.ca (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.20.46.251`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.d-zone.ca, ns2.d-zone.ca, ns1.d-zone.ca...)

Analysis

IP Addresses

mail.middlesex.ca resolves to one IP number: 198.20.46.251.

other host names including mail.visitmiddlesex.ca, mail.communityschoolsalliance.ca, antispam.middlesex.ca, mail.mlps.ca and mail.investinmiddlesex.ca share IP numbers with mail.middlesex.ca.

mail.middlesex.ca - robtex.com