How is utoronto.ca?

Looks fine risk 0/100

Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 123 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

123 ms · ends at www.utoronto.ca

HTTPS

79 d

left on a Let's Encrypt certificate

Age

26 years

registered 2000-09-28

Blocklists

listings across 4 lists; 1 did not answer

Everything we looked at

DNS records5 record types

A	23.185.0.1
AAAA	2620:12a:8000::1 2620:12a:8001::1
MX	0 utoronto-ca.mail.protection.outlook.com
NS	ns1.d-zone.ca ns2.d-zone.ca
TXT	google-site-verification=GjMb_hd1-jWiaU0Tm-d0dj_Bc6glya899VRQP3VlTE4 anthropic-domain-verification-r05mrz=4UyBa5Cw6D2RV9Hy6nP1qPbk2 google-site-verification=znm8bRr_x13to8pAj_sCSsyRCC_y5apsz54WKeIlYA8 ZOOM_verify_5A4kl6xEpfIcnBO26Ud44w v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outlook.com include:spf.blackboardconnect.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com ~all have-i-been-pwned-verification=dweb_msabv35o7d4qcfmz7z7j7wqf docusign=80847bb1-e887-47d5-b104-cf63f8e3bac3 RtZE2VEP2/QzIJjoV+T/snnUrsF+F++iTOv9Eq7NcsxQBCg8Bkn/ThofRktuubkRu1ScUYMLQY63Q8jfStytrA== TAILSCALE-AgypQOMvv8oOYeWaommh brevo-code:83ab89a88c5debbb2705c60771f07248 google-gws-recovery-domain-verification=68902687 adobe-idp-site-verification=576a2585f28cfc23afa878030fbddff608ea5aef81ef9909cf2a42132fefadc4 bcn=37A2F2BE-C7F4-11ED-B356-8626DE9BF48C 38bf4df46c158d180f22361f870e4c48 airtable-verification=b6c00b62fad8981071a4a163565d2014 pf07f8qcrhh6dlh69bns6ug674 atlassian-domain-verification=NYUirRcuGTHieqoDDOA1urA3O3ectAEM/8DMMgQ8bLKtUCQxzO6xkFBaLe36S/Sr MS=ms20198435 330fji2sj2c4336s0dla5c2ols openai-domain-verification=dv-jwyowy4bjM2M4hqLYHLzDVRW status-page-domain-verification=42dgkgmmw16m docusign=668454a4-fb56-4c8d-93b8-3443c0ff9812

RegistrationRebel.ca Corp.

registrar	Rebel.ca Corp.
registered	2000-09-28
expires	2031-03-02
last changed	2025-11-28
nameservers	ns1.d-zone.ca ns2.d-zone.ca
status	client transfer prohibited client update prohibited

registered 2000-09-28expires 2031-03-02

HTTPS certificate79 days left

valid	yes
issuer	Let's Encrypt
covers	live.www.utoronto.ca, utoronto.ca, www.utoronto.ca
protocol	TLSv1.3

issued 2026-10-22expires 2027-01-20

DNSSECinsecure

Domain is not signed with DNSSEC

. → ca → utoronto.ca

Email authenticationexcellent

SPF	pass `v=spf1 ip4:128.100.132.0/24 ip4:128.100.46.0/24 include:spf.protection.outlook.com include:spf.blackboardconnect.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com ~all`
DMARC	pass policy reject
DKIM	found: default, selector1, k1, s1, s2, mail

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 150/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration, SOA Record Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop23.185.0.1Barracuda23.185.0.1UCEPROTECT Level 123.185.0.1

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=utoronto.ca" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=utoronto.ca"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on utoronto.ca. Reference: /llms.txt.

IPv6. Does utoronto.ca work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch utoronto.ca. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days