Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ece.utoronto.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 00:28:11 UTC · ↺ Refresh
MX Hostnames
- mail.ece.utoronto.ca
MX Priorities
- mail.ece.utoronto.ca: 0
A / AAAA Records
- 128.100.82.35 ↩ www.ece.utoronto.ca
Mail Server IPs
- 128.100.10.107 ↩ mail.ece.utoronto.ca
SOA Record
Raw SOA
dns1.ece.utoronto.ca nsmaster.ece.utoronto.ca 2026022400 3600 900 1209600 3600
Primary NS (mname)
dns1.ece.utoronto.ca
Admin Email (rname)
nsmaster@ece.utoronto.ca
Serial
2026022400
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
zakspeed.eecg.utoronto.ca
ns2.utoronto.ca
dns1.ece.utoronto.ca
dns2.ece.utoronto.ca
tesla.comm.utoronto.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:128.100.10.107 ip4:128.100.10.100 ip4:128.100.10.0/24 ip4:128.100.9.0/24 ip4:128.100.15.0/24 ip4:128.100.13.0/24 ip4:128.100.51.0/24 ip4:128.100.11.0/24 ip4:128.100.82.0/25 ip4:128.100.237.0/25 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- Department of Electrical and Computer Engineering
- SPFv=spf1 ip4:128.100.10.107 ip4:128.100.10.100 ip4:128.100.10.0/24 ip4:128.100.9.0/24 ip4:128.100.15.0/24 ip4:128.100.13.0/24 ip4:128.100.51.0/24 ip4:128.100.11.0/24 ip4:128.100.82.0/25 ip4:128.100.237.0/25 ~all
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