Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainroad.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 09:19:20 UTC · ↺ Refresh
MX Hostnames
- mainroad-ca.mail.protection.outlook.com
MX Priorities
- mainroad-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.domainsure.com zone.domainsure.com 1754356583 3600 600 1209600 300
Primary NS (mname)
dns0.domainsure.com
Admin Email (rname)
zone@domainsure.com
Serial
1754356583
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns4.domainsure.info
dns3.domainsure.org
dns2.domainsure.net
dns1.domainsure.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.228.73.230 ip4:135.84.68.123 ip4:208.86.168.7 ip4:206.152.14.54 ip4:135.84.79.54 ip4:104.40.82.136 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.ultipro.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- adobe-idp-site-verification=a97b1d2d83649b4bbf4d3ed244aec2a75dd2f7e95b13304d20b6a1fb78415280
- sophos-domain-verification=800bc8c05a529c89146d109e10c6b76f1d1bcace9a8d295f75b38e5e946ba850
- apple-domain-verification=HbQNt9CO4xLfVxU9
- SPFv=spf1 ip4:52.228.73.230 ip4:135.84.68.123 ip4:208.86.168.7 ip4:206.152.14.54 ip4:135.84.79.54 ip4:104.40.82.136 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.ultipro.com -all
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