Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainstreetdigital.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:41:13 UTC · ↺ Refresh
MX Hostnames
- mainstreetdigital-com.mail.protection.outlook.com
MX Priorities
- mainstreetdigital-com.mail.protection.outlook.com: 5
A / AAAA Records
- 66.228.60.224 ↩ singularityio.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1284.awsdns-32.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1284.awsdns-32.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1284.awsdns-32.org
ns-1603.awsdns-08.co.uk
ns-418.awsdns-52.com
ns-964.awsdns-56.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.24.224.0/20 ip4:74.203.48.0/23 ip4:74.203.57.0/24 ip4:174.46.206.0/23 include:spf.gannett.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:216.24.224.0/20 ip4:74.203.48.0/23 ip4:74.203.57.0/24 ip4:174.46.206.0/23 include:spf.gannett.com -all
- 0ed1fe018a9dc6e16d7fce4bfd8f4ed3efd626b21b
- MS=ms49182883
- google-site-verification=iEVa-Q-HTylQRxDjJ0DL9DzxT-wzBCHizXZXkDUqa2g
- google-site-verification=tnQ4iKsbxecjo_zUquACuINMFO9qjCLo86SJl5ZVId0
Full email verification for mainstreetdigital.com
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