rotman.utoronto.ca

Valid Email Server
Domain Lookup › rotman.utoronto.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rotman.utoronto.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 06:18:34 UTC · ↺ Refresh

MX Hostnames

  • rotman-utoronto-ca.mail.protection.outlook.com

MX Priorities

  • rotman-utoronto-ca.mail.protection.outlook.com: 5

A / AAAA Records

  • 15.197.164.135 ↩ a40557a345e2bfd02.awsglobalaccelerator.com
  • 99.83.211.213 ↩ a40557a345e2bfd02.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com

SOA Record

Raw SOA rsmcentral-01.rotman.utoronto.ca postmaster.rotman.utoronto.ca 2034852899 900 600 86400 3600
Primary NS (mname)
rsmcentral-01.rotman.utoronto.ca
Admin Email (rname)
postmaster@rotman.utoronto.ca
Serial
2034852899
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

rsmcentral-01.rotman.utoronto.ca
rotmandc-01.rotman.utoronto.ca
exchange-01.rotman.utoronto.ca
ns2.utoronto.ca
ns7.utoronto.ca
rotmandc-02.rotman.utoronto.ca

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:128.100.42.232 ip4:128.100.41.94/31 ip4:128.100.132.0/24 ip4:142.1.217.231 ip4:142.1.176.227 ip4:205.211.131.252 ip4:167.89.90.223 include:spf.rotman.utoronto.ca include:cust-spf.exacttarget.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • MS=BD9D590CD0F3C7C5AFF53AC2D5FDE0D9EC31D432
  • anthropic-domain-verification-ge1n6e=HUtw3yRNC1d7ZxNfTgQlNtc5E
  • SPFv=spf1 mx ip4:128.100.42.232 ip4:128.100.41.94/31 ip4:128.100.132.0/24 ip4:142.1.217.231 ip4:142.1.176.227 ip4:205.211.131.252 ip4:167.89.90.223 include:spf.rotman.utoronto.ca include:cust-spf.exacttarget.com include:spf.protection.outlook.com -all
  • google-site-verification=tHKkmOJ0H-m4bceT5uK26TwsBf8UEt4amjt1Y34NH7g
  • NcMHI5OQKGFZ27XV4Ujm8k2hViLOdRzNsx+SeQE1WFroB0ZplC+2nXgL531niAiKl+UV1Yo8lA1RNcslzYExtw==
  • openai-domain-verification=dv-ZmHCUkAL6my9aOxhL6Buiwom
  • SFMC-Jiq7NiVM_ipe_imBb_v4U0r6KwNtt1TgTs2O_otC
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