Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
interchange.ubc.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:06:23 UTC · ↺ Refresh
MX Hostnames
- esva.mail-relay.ubc.ca
MX Priorities
- esva.mail-relay.ubc.ca: 6
A / AAAA Records
- 137.82.97.247 ↩ login.interchange.ubc.ca
Mail Server IPs
- 206.87.227.4 ↩ esva.mail-relay.ubc.ca
SOA Record
Raw SOA
hub.ubc.ca nmc.ubc.ca 725110698 1200 180 1209600 3600
Primary NS (mname)
hub.ubc.ca
Admin Email (rname)
nmc@ubc.ca
Serial
725110698
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
hub.ubc.ca
nightbird.eis.utoronto.ca
dns3.ubc.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ubc.ca -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.ubc.ca -all
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