csl.utoronto.ca - robtex.com
csl.utoronto.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.1.136.54🇨🇦 AS239142.1.0.0/16 | ||||||
| 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 | fs.csl.utoronto.ca ⭐ | ||||||
| SOA | ans1.utoronto.caeis\@net\.eng.utoronto.ca 2025-12-11 #1 | ||||||
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 | adobe-idp-site-verification=576a2585f28cfc23afa878030fbddff608ea5aef81ef9909c... | ||||||
| TXT | status-page-domain-verification=42dgkgmmw16m | ||||||
| TXT | MS=ms20198435 | ||||||
| TXT | pf07f8qcrhh6dlh69bns6ug674 | ||||||
| TXT | ZOOM_verify_5A4kl6xEpfIcnBO26Ud44w | ||||||
| TXT | have-i-been-pwned-verification=dweb_msabv35o7d4qcfmz7z7j7wqf | ||||||
| TXT | anthropic-domain-verification-r05mrz=4UyBa5Cw6D2RV9Hy6nP1qPbk2 | ||||||
| TXT | 38bf4df46c158d180f22361f870e4c48 | ||||||
| TXT | bcn=37A2F2BE-C7F4-11ED-B356-8626DE9BF48C | ||||||
| TXT | atlassian-domain-verification=NYUirRcuGTHieqoDDOA1urA3O3ectAEM/8DMMgQ8bLKtUCQ... | ||||||
| TXT | google-gws-recovery-domain-verification=68902687 | ||||||
| TXT | TAILSCALE-AgypQOMvv8oOYeWaommh | ||||||
| TXT | docusign=80847bb1-e887-47d5-b104-cf63f8e3bac3 | ||||||
| TXT | brevo-code:83ab89a88c5debbb2705c60771f07248 | ||||||
| TXT | 330fji2sj2c4336s0dla5c2ols | ||||||
| TXT | openai-domain-verification=dv-jwyowy4bjM2M4hqLYHLzDVRW | ||||||
| TXT | google-site-verification=znm8bRr_x13to8pAj_sCSsyRCC_y5apsz54WKeIlYA8 | ||||||
| TXT | airtable-verification=b6c00b62fad8981071a4a163565d2014 | ||||||
| TXT | google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4 | ||||||
| TXT | docusign=668454a4-fb56-4c8d-93b8-3443c0ff9812 | ||||||
| TXT | v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outloo... | ||||||
| TXT | RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q... | ||||||
| SOA | ans1.utoronto.caeis\@net\.eng.utoronto.ca 2026-04-28 #1 | ||||||
rank #636 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: #2,049
Subdomains
fs.csl.utoronto.ca |
milan.csl.utoronto.ca |
cluster002.csl.utoronto.ca |
madrid.csl.utoronto.ca |
london.csl.utoronto.ca |
cairo.csl.utoronto.ca |
cluster153.csl.utoronto.ca |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSans1.utoronto.ca2026-03-19 → 2026-04-30 · 2 obs
● 2026-04-30 01:22:28
●MXfs.csl.utoronto.ca2015-07-07 → 2026-04-30 · 2 obs
● 2026-04-30 01:22:28
●A142.1.136.542026-03-19 → 2026-04-30 · 2 obs
● 2026-04-30 01:22:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca | - |
| utoronto.ca | ns2.d-zone.ca, ns1.d-zone.ca | 4 records |
✅ Authoritative Response
Server:162.219.54.2
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: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.1.136.54 |
| NS | 2 | ns2.d-zone.ca, ns1.d-zone.ca |
| MX | 1 | fs.csl.utoronto.ca (pri: 0) |
| 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
csl.utoronto.ca is a parent of fs.csl.utoronto.ca, milan.csl.utoronto.ca, cluster002.csl.utoronto.ca, madrid.csl.utoronto.ca, london.csl.utoronto.ca and a few other host names.
IP Addresses
csl.utoronto.ca points to a single IP: 142.1.136.54.
Name Servers
csl.utoronto.ca is delegated to three name servers: ns1.d-zone.ca, ns2.d-zone.ca and ans1.utoronto.ca.
csl.utoronto.ca partially shares name servers with other domains; examples include eurobroadband.net, ruralinternet.guru, chelinolove.com, chp-pcs.gc.ca and 118.193.205.in-addr.arpa.
These name servers are commonly used alongside 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, ns1.ethicalwebservices.com and ns2.ethicalwebservices.com.
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
csl.utoronto.ca is handled by a single mail server, fs.csl.utoronto.ca.