Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leahy.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 04:23:28 UTC · ↺ Refresh
MX Hostnames
- mx.runbox.com
MX Priorities
- mx.runbox.com: 8
A / AAAA Records
- 185.199.110.153 ↩ cdn-185-199-110-153.github.com
- 185.199.108.153 ↩ cdn-185-199-108-153.github.com
- 185.199.111.153 ↩ cdn-185-199-111-153.github.com
- 185.199.109.153 ↩ cdn-185-199-109-153.github.com
Mail Server IPs
- 185.226.149.25 ↩ aibo.runbox.com
SOA Record
Raw SOA
dns.domainsatcost.ca noc.domainsatcost.ca 2026031201 10800 3600 604800 3600
Primary NS (mname)
dns.domainsatcost.ca
Admin Email (rname)
noc@domainsatcost.ca
Serial
2026031201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.domainsatcost.ca
dns.domainsatcost.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.runbox.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 include:spf.runbox.com -all
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