Domain Overview
DNS: ✓ 7h ago
Checker: ✓ 7h ago
cardus.ca
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 07:27:58 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx5.googlemail.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx4.googlemail.com
MX Priorities
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
- aspmx.l.google.com: 10
- aspmx4.googlemail.com: 30
- aspmx5.googlemail.com: 30
- aspmx3.googlemail.com: 30
A / AAAA Records
- 69.167.165.213 ↩ host3.cardus.ca
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns1.cardus.ca dpostma.cardus.ca 2026051402 86400 7200 3600000 86400
Primary NS (mname)
ns1.cardus.ca
Admin Email (rname)
dpostma@cardus.ca
Serial
2026051402
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.cardus.ca
ns1.cardus.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:67.227.247.161 include:_spf.google.com include:22159095.spf02.hubspotemail.net include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 168 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
9 records- SPFv=spf1 a mx ip4:67.227.247.161 include:_spf.google.com include:22159095.spf02.hubspotemail.net include:mailgun.org ~all
- stripe-verification=3d9a1b6e327a8d876f42139d39fda220c9a805e6c340c5abf149ee5f173db9d1
- stripe-verification=4573d09547914e432a470ed79fa8f0fe5387aec0ac3c90cf73adbcfa06003e26
- _globalsign-domain-verification=g4fgxuLTh4NmQ9uRSI28jrNtiQTtalh-36vvFHrGn7
- google-site-verification=MhW1bV_7KTo8VRM5xXm8IiX83pYTuqrFwBGuFbITtLI
- google-site-verification=JhD8Ucd26ZimFc7B8nXIAphJHz_4BnJKAxQX8fOKeEI
- pardot682833=937824d265b5fd8648bc50e2b07575747604d8dcfa2d85b01b8df8c03b8389b4
- google-site-verification=vM6RApEAZk_JWiku81liYRz_u4IDdU9_2g3FuErJ5zI
- apple-domain-verification=85TN9OB4ohElSEDg
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