`light.utoronto.ca`

DNSSEC	⚠️ Not signed
A	50.6.156.114^{🇺🇸 ORACLE-OCI-3189850.6.152.0/21 Oracle Corporation}
		PTR	`50-6-156-114.unifiedlayer.com`
NS	`dns1.ece.utoronto.ca` ⭐
		A	128.100.10.237^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`dns1.ece.utoronto.ca`
NS	`dns2.ece.utoronto.ca` ⚠️ Not in parent delegation
		A	128.100.10.238^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`dns2.ece.utoronto.ca`
NS	`ns2.utoronto.ca`
		A	128.100.72.168^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`ns2.eis.utoronto.ca`
NS	`ns7.utoronto.ca` ⚠️ Not in zone NS records
		A	162.243.71.42^{🇺🇸 DIGITALOCEAN162.243.0.0/17 DigitalOcean}
			PTR	`ns7.utoronto.ca`
NS	`tesla.comm.utoronto.ca` ⚠️ Not in parent delegation
		A	128.100.11.1^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`tesla.comm.utoronto.ca`
MX	`mail.ece.utoronto.ca` ⭐
		A	128.100.10.107^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`mail.ece.utoronto.ca`
SOA	`dns1.ece.utoronto.ca`nsmaster@ece.utoronto.ca 2026-07-20 #0

`utoronto.ca`

	DNSSEC	⚠️ Not signed
	A	2620:12a:8000::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	2620:12a:8001::1^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
	A	23.185.0.1^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
	NS	`ans1.utoronto.ca` ⭐
	NS	`ns1.d-zone.ca`
	NS	`ns2.d-zone.ca`
	MX	`utoronto-ca.mail.protection.outlook.com` ⭐
	TXT	`ZOOM_verify_5A4kl6xEpfIcnBO26Ud44w`
	TXT	`TAILSCALE-AgypQOMvv8oOYeWaommh`
	TXT	`anthropic-domain-verification-r05mrz=4UyBa5Cw6D2RV9Hy6nP1qPbk2`
	TXT	`330fji2sj2c4336s0dla5c2ols`
	TXT	`pf07f8qcrhh6dlh69bns6ug674`
	TXT	`v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outloo...`
	TXT	`google-gws-recovery-domain-verification=68902687`
	TXT	`38bf4df46c158d180f22361f870e4c48`
	TXT	`google-site-verification=znm8bRr_x13to8pAj_sCSsyRCC_y5apsz54WKeIlYA8`
	TXT	`bcn=37A2F2BE-C7F4-11ED-B356-8626DE9BF48C`
	TXT	`brevo-code:83ab89a88c5debbb2705c60771f07248`
	TXT	`google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4`
	TXT	`docusign=80847bb1-e887-47d5-b104-cf63f8e3bac3`
	TXT	`airtable-verification=b6c00b62fad8981071a4a163565d2014`
	TXT	`adobe-idp-site-verification=576a2585f28cfc23afa878030fbddff608ea5aef81ef9909c...`
	TXT	`status-page-domain-verification=42dgkgmmw16m`
	TXT	`MS=ms20198435`
	TXT	`atlassian-domain-verification=NYUirRcuGTHieqoDDOA1urA3O3ectAEM/8DMMgQ8bLKtUCQ...`
	TXT	`have-i-been-pwned-verification=dweb_msabv35o7d4qcfmz7z7j7wqf`
	TXT	`docusign=668454a4-fb56-4c8d-93b8-3443c0ff9812`
	TXT	`RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q...`
	TXT	`openai-domain-verification=dv-jwyowy4bjM2M4hqLYHLzDVRW`
	SOA	`ans1.utoronto.ca`eis\@net\.eng.utoronto.ca 2026-07-22 #4

WOT: SAFE (92/100)
rank #638 globally
rank #7 in the tld

utoronto.ca

utoronto.cais the official domain of the University of Toronto, one of Canada's largest and most research-intensive universities, headquartered in Toronto, Ontario.

Key facts

Owner / operator: University of Toronto
TLD:.ca— Canada (ccTLD)
Primary purpose: Official university web presence, spanning academic, administrative, and student-facing services
Status: Active

Notable subdomains or services

As a large multi-campus institution, the university operates an extensive subdomain namespace:

library.utoronto.ca— University of Toronto Libraries portal
mail.utoronto.ca— Student and staff email/webmail access
learn.utoronto.ca— Learning management system (Quercus/Canvas)
portal.utoronto.ca— Student information portal (ACORN/ROSI)
.utoronto.ca— Faculty- and department-level sites (e.g.,law.utoronto.ca,medicine.utoronto.ca,rotman.utoronto.ca)
.utoronto.ca— Campus-specific presences (e.g.,utsc.utoronto.cafor Scarborough,utm.utoronto.cafor Mississauga)

Related domains

utoronto.edu— Sometimes referenced in legacy international contexts; primary canonical domain remains.ca
uoft.me— URL shortener used for official University of Toronto short links

WOT: SAFE (92/100)
📈 Tranco rank: #2,371

Subdomains

anpanman.light.utoronto.ca

qian-pcsheldon.light.utoronto.ca

qian-pcriazi.light.utoronto.ca

www.light.utoronto.ca

photonics.light.utoronto.ca

Same first word

light.kiev.ua

light.bz

light.engineering

light.kg

light.tcp4.me

light.us

light.jp

light.st

light.ca

light.net

light.gg

light.ws

light.university

light.pub

light.org.vn

light.digital

light.com.vn

light.enterprises

light.business

light.biz

light.ne.jp

light.sk

light.codes

light.lviv.ua

light.city

light.bio

light.za.net

light.fm

light.cz

light.zone

light.group

light.com.ru

light.co.nz

light.in.net

light.cool

light.co.kr

light.no

light.net.au

light.art.pl

light.com.sa

light.tw

light.gr.jp

light.pro

light.be

light.fi

light.photography

light.discount

light.inc

light.com.mx

light.ch

light.ru

light.email

light.gold

light.lu

light.delivery

light.org.ua

light.tips

light.bg

light.is

light.works

light.de

light.uz

light.nl

light.mx

light.show

light.rentals

light.ly

light.am

light.co

light.ai

light.org.il

light.net.cn

light.com

light.as

light.lt

light.bj

light.com.br

light.uk.com

light.com.ua

light.dk

light.me

light.ir

light.events

light.sa

light.agency

light.pictures

light.ovh

light.tv

light.ie

light.org.pl

light.ro

light.org

light.energy

light.cat

light.church

light.sa.gov.au

light.toys

light.academy

light.net.ua

light.gr

light.io

light.lv

light.idv.tw

light.glass

light.house

light.media

light.finance

light.ms

light.ee

Similar names

gtihl.com

ltihg.com

ihgtl.com

thgil.com

ilght.com

itghl.net

tligh.buzz

ligth.com

ghilt.com

gilth.com

glith.com

itghl.com

ihtlg.com

DNS History

10 records (7 active, 3 former)

○NSbay.cs.utoronto.ca2015-05-15 → 2016-12-06 · 4 obs

● 2015-05-15 07:17:02
● 2016-12-06 08:10:54
○ 2026-02-15 00:12:24
○ 2026-08-09 10:28:40

●NSdns1.ece.utoronto.ca2026-02-15 → 2026-08-09 · 3 obs

○ 2016-12-06 08:10:54
● 2026-02-15 00:12:24
● 2026-08-09 10:28:40

●NSdns2.ece.utoronto.ca2026-02-15 → 2026-08-09 · 3 obs

○ 2016-12-06 08:10:54
● 2026-02-15 00:12:24
● 2026-08-09 10:28:40

●NSns2.utoronto.ca2015-05-15 → 2026-08-09 · 2 obs

● 2015-05-15 07:17:02
● 2026-08-09 10:28:40

●NSns7.utoronto.ca2026-02-15 → 2026-08-09 · 3 obs

○ 2016-12-06 08:10:54
● 2026-02-15 00:12:24
● 2026-08-09 10:28:40

○NSpicton.eecg.toronto.edu2015-05-15 → 2016-12-06 · 4 obs

● 2015-05-15 07:17:02
● 2016-12-06 08:10:54
○ 2026-02-15 00:12:24
○ 2026-08-09 10:28:40

●NStesla.comm.utoronto.ca2015-05-15 → 2026-08-09 · 2 obs

● 2015-05-15 07:17:02
● 2026-08-09 10:28:40

●MXmail.ece.utoronto.ca2015-05-15 → 2026-08-09 · 2 obs

● 2015-05-15 07:17:02
● 2026-08-09 10:28:40

○A188.65.114.1222015-05-15 → 2016-12-06 · 4 obs

● 2015-05-15 07:17:02
● 2016-12-06 08:10:54
○ 2026-02-15 00:12:24
○ 2026-08-09 10:28:40

●A50.6.156.1142026-02-15 → 2026-08-09 · 3 obs

○ 2016-12-06 08:10:54
● 2026-02-15 00:12:24
● 2026-08-09 10:28:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
utoronto.ca	ns1.d-zone.ca, ns2.d-zone.ca	4 records
light.utoronto.ca	ns2.utoronto.ca, ns7.utoronto.ca, dns1.ece.utoronto.ca	3 records

✅ Authoritative Response

Server:162.243.71.42

NS records: ns2.utoronto.ca, ns7.utoronto.ca, dns1.ece.utoronto.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utoronto.ca (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.6.156.114`
NS	4	`dns1.ece.utoronto.ca, dns2.ece.utoronto.ca...`
MX	1	`mail.ece.utoronto.ca (pri: 0)`
SOA	1	`dns1.ece.utoronto.ca nsmaster.ece.utoron`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (ns1.d-zone.ca, ns2.d-zone.ca, ns1.d-zone.ca...)

Analysis

Hierarchy

anpanman.light.utoronto.ca, qian-pcsheldon.light.utoronto.ca, qian-pcriazi.light.utoronto.ca, www.light.utoronto.ca and photonics.light.utoronto.ca each fall under the parent domain light.utoronto.ca.

IP Addresses

light.utoronto.ca resolves to one IP address: 50.6.156.114.

autodiscover.outdoorcreationslandscapedesignandinstallation.com, oslc-oursavior.com, mail.snowdonlodge.com and two other host names share IP numbers with light.utoronto.ca.

Name Servers

light.utoronto.ca has five name servers, which are ns2.utoronto.ca, ns7.utoronto.ca, tesla.comm.utoronto.ca and two others.

light.utoronto.ca partially shares its NS delegation with several other domains, including 26.100.128.in-addr.arpa, oci.utoronto.ca, 2.150.142.in-addr.arpa and two others.

In DNS configurations, these name servers often share authority with dns1.ece.utoronto.ca, dns2.ece.utoronto.ca, ns2.toronto.edu and 7 other name servers.

Hosts with just one IP address:

The hostname ns2.utoronto.ca resolves to 128.100.72.168.

The hostname ns7.utoronto.ca resolves to 162.243.71.42.

The hostname tesla.comm.utoronto.ca resolves to 128.100.11.1.

The hostname dns1.ece.utoronto.ca resolves to 128.100.10.237.

The hostname dns2.ece.utoronto.ca resolves to 128.100.10.238.

Mail Servers

Mail for light.utoronto.ca is handled by a single mail server, mail.ece.utoronto.ca.

light.utoronto.ca uses an identical mail server configuration to several other domains — among them ug61.eecg.toronto.edu, centaurs.eecg.toronto.edu, ug142.eecg.toronto.edu and two more.

mail.ece.utoronto.ca carries a single IP number, which is 128.100.10.107.

light.utoronto.ca - robtex.com