`engsci.utoronto.ca`

DNSSEC	⚠️ Not signed
A	142.1.176.100^{🇨🇦 AS239142.1.0.0/16}
		PTR	`myweb.eis.utoronto.ca`
		PTR	`lamp5.si.utoronto.ca`
		PTR	`lamp8.si.utoronto.ca`
NS	`ans1.utoronto.ca` ⭐
		A	2606:fa00:400:d022::12^{🇨🇦 AS2392606:fa00::/32}
			PTR	`ans1.utoronto.ca`
		A	128.100.235.12^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
			PTR	`ans1.utoronto.ca`
NS	`ns1.d-zone.ca` ⚠️ Not in parent delegation
		A	2620:10a:80eb::2^{🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1}
			PTR	`ns1.d-zone.ca`
		A	162.219.54.2^{🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1}
			PTR	`ns1.d-zone.ca`
NS	`ns2.d-zone.ca` ⚠️ Not in parent delegation
		A	2620:10a:80ec::2^{🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2}
			PTR	`ns2.d-zone.ca`
		A	162.219.55.2^{🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2}
			PTR	`ns2.d-zone.ca`
MX	`mail.engsci.utoronto.ca` ⭐
		A	128.100.72.141^{🇨🇦 AS239128.100.0.0/16 Peer1 route object}
TXT	`v=spf1 a mx a:engsci.utoronto.ca ip4:128.100.72.141 ?all.`
SOA	`ans1.utoronto.ca`eis\@net\.eng.utoronto.ca 2025-12-05 #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	`MS=ms20198435`
	TXT	`330fji2sj2c4336s0dla5c2ols`
	TXT	`pf07f8qcrhh6dlh69bns6ug674`
	TXT	`TAILSCALE-AgypQOMvv8oOYeWaommh`
	TXT	`38bf4df46c158d180f22361f870e4c48`
	TXT	`ZOOM_verify_5A4kl6xEpfIcnBO26Ud44w`
	TXT	`bcn=37A2F2BE-C7F4-11ED-B356-8626DE9BF48C`
	TXT	`brevo-code:83ab89a88c5debbb2705c60771f07248`
	TXT	`status-page-domain-verification=42dgkgmmw16m`
	TXT	`docusign=668454a4-fb56-4c8d-93b8-3443c0ff9812`
	TXT	`docusign=80847bb1-e887-47d5-b104-cf63f8e3bac3`
	TXT	`google-gws-recovery-domain-verification=68902687`
	TXT	`airtable-verification=b6c00b62fad8981071a4a163565d2014`
	TXT	`openai-domain-verification=dv-jwyowy4bjM2M4hqLYHLzDVRW`
	TXT	`have-i-been-pwned-verification=dweb_msabv35o7d4qcfmz7z7j7wqf`
	TXT	`anthropic-domain-verification-r05mrz=4UyBa5Cw6D2RV9Hy6nP1qPbk2`
	TXT	`google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4`
	TXT	`google-site-verification=znm8bRr_x13to8pAj_sCSsyRCC_y5apsz54WKeIlYA8`
	TXT	`RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q...`
	TXT	`adobe-idp-site-verification=576a2585f28cfc23afa878030fbddff608ea5aef81ef9909c...`
	TXT	`atlassian-domain-verification=NYUirRcuGTHieqoDDOA1urA3O3ectAEM/8DMMgQ8bLKtUCQ...`
	TXT	`v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outloo...`
	SOA	`ans1.utoronto.ca`eis\@net\.eng.utoronto.ca 2026-03-31 #0

WOT: SAFE (94/100)
rank #642 globally
rank #7 in the tld
This domain name "utoronto.ca" is associated with the University of Toronto, a public research university located in Toronto, Canada. The domain serves as an online portal for the university, providing information about its educational programs, research, events, and other resources for students, faculty, and visitors.WOT: SAFE (92/100)
📈 Tranco rank: #2,131

Subdomains

my.engsci.utoronto.ca

design.engsci.utoronto.ca

virtual.engsci.utoronto.ca

mail.engsci.utoronto.ca

Same first word

engsci.net

engsci.com

Similar names

scieng.org

genics.com

sicgen.pt

scieng.com.au

scigen.co.uk

gseinc.org

cesign.at

esginc.us

ecgins.com

scieng.us

gnisec.info

engics.com

gesinc.com

isceng.net

censig.com

signce.com

igsenc.com

scigen.co.kr

cengis.com

nciseg.com

gsiecn.com

cisgen.com.cn

ginsec.com

ingesc.net

gnisec.com

ecsing.com

gnisec.us

esginc.net

gnisec.org

cisgen.com

csieng.com

scigen.io

ciseng.org

ciseng.com

ngecis.com

gnisec.biz

ingsec.com

engcsi.com

ciseng.net

egsinc.com

sengic.com

genics.eu

genics.org

gencis.com

cesnig.com

sgeinc.com

scigen.com

gnisec.net

esginc.biz

nescgi.com

gsnice.com

scieng.net

gesinc.us

esginc.ca

esginc.com

gensci.net

scieng.com

gseinc.com

gensci.cn

seginc.com

cesign.com

genics.net

scieng.hu

cinesg.de

gensci.com

genics.com.au

genics.de

cesign.net

seginc.net

scieng.ca

scigen.org

scigen.com.au

DNS History

6 records (5 active, 1 former)

●NSans1.utoronto.ca2026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 15:16:28
● 2026-04-12 21:59:38

●NSns1.d-zone.ca2026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 15:16:28
● 2026-04-12 21:59:38

●NSns2.d-zone.ca2026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 15:16:28
● 2026-04-12 21:59:38

●MXmail.engsci.utoronto.ca2015-05-24 → 2026-04-12 · 2 obs

● 2015-05-24 21:57:28
● 2026-04-12 21:59:38

○A128.100.72.1412015-05-24 → 2018-06-30 · 4 obs

● 2015-05-24 21:57:28
● 2018-06-30 11:20:38
○ 2026-02-15 15:16:28
○ 2026-04-12 21:59:38

●A142.1.176.1002026-02-15 → 2026-04-12 · 3 obs

○ 2018-06-30 11:20:38
● 2026-02-15 15:16:28
● 2026-04-12 21:59:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.219.55.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utoronto.ca (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.1.176.100`
NS	2	`ns1.d-zone.ca, ns2.d-zone.ca`
MX	1	`mail.engsci.utoronto.ca (pri: 5)`
TXT	1	`v=spf1 a mx a:engsci.utoronto.ca ip4:128`
SOA	1	`ans1.utoronto.ca eis\.net\.eng.utoronto.`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

engsci.utoronto.ca is a parent of my.engsci.utoronto.ca, design.engsci.utoronto.ca, virtual.engsci.utoronto.ca and mail.engsci.utoronto.ca.

IP Addresses

engsci.utoronto.ca points to a single IP number: 142.1.176.100.

Other host names, for instance wireless.utoronto.ca, www.writing.utoronto.ca, inside.rotman.utoronto.ca, www.finance.utoronto.ca and alert.utoronto.ca share IP numbers with engsci.utoronto.ca.

Name Servers

The domain engsci.utoronto.ca is delegated to three name servers: ns1.d-zone.ca, ns2.d-zone.ca and ans1.utoronto.ca.

engsci.utoronto.ca shares name servers with other domains at least partially, for instance manitoulincountryfest.com, business.mcmaster.ca, var.gc.ca, fnflp.com and hamiltonmountainnews.com.

these name servers are commonly used with the name servers ns10.ent.global.gc.ca, ns11.ent.global.gc.ca, ns40.ent.global.gc.ca, ns41.ent.global.gc.ca, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, name.ualberta.ca and nom.ualberta.ca.

Host names with two IP numbers:

ns1.d-zone.ca points to 2620:10a:80eb::2 and 162.219.54.2

ns2.d-zone.ca points to 2620:10a:80ec::2 and 162.219.55.2

ans1.utoronto.ca points to 2606:fa00:400:d022::12 and 128.100.235.12

Mail Servers

The mail server for engsci.utoronto.ca is mail.engsci.utoronto.ca.

Host name mail.engsci.utoronto.ca resolves to IP 128.100.72.141.

engsci.utoronto.ca - robtex.com