Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sauder.ubc.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 07:29:48 UTC · ↺ Refresh
MX Hostnames
- esva.mail-relay.ubc.ca
MX Priorities
- esva.mail-relay.ubc.ca: 6
A / AAAA Records
- 35.182.59.77 ↩ ec2-35-182-59-77.ca-central-1.compute.amazonaws.com
- 52.60.219.22 ↩ ec2-52-60-219-22.ca-central-1.compute.amazonaws.com
- 35.182.174.169 ↩ ec2-35-182-174-169.ca-central-1.compute.amazonaws.com
Mail Server IPs
- 206.87.227.4 ↩ esva.mail-relay.ubc.ca
SOA Record
Raw SOA
hub.ubc.ca nmc.ubc.ca 725110759 1200 180 1209600 3600
Primary NS (mname)
hub.ubc.ca
Admin Email (rname)
nmc@ubc.ca
Serial
725110759
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns3.ubc.ca
hub.ubc.ca
nightbird.eis.utoronto.ca
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:74.217.128.1 ip4:66.151.109.0/24 ip4:35.182.24.224 ip4:35.182.220.113 ip4:52.60.213.255 include:spf.dynect.net include:_spf.qualtrics.com include:spf.ubc.ca include:_spf.salesforce.com include:_spf.emailcampaigns.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=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]
DKIM Selectors
✓ 5 found
default._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 250 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
4 records- SPFv=spf1 mx a ip4:74.217.128.1 ip4:66.151.109.0/24 ip4:35.182.24.224 ip4:35.182.220.113 ip4:52.60.213.255 include:spf.dynect.net include:_spf.qualtrics.com include:spf.ubc.ca include:_spf.salesforce.com include:_spf.emailcampaigns.net -all
- asv=c2d1cab9dcced0da1b119fa9343eba9d
- facebook-domain-verification=219mna6y723icxs3nr0uh1v9htbbr5
- atlassian-sending-domain-verification=2f464bee-2a0d-48c2-a3c8-47093d1bf021
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