Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tomthewebguy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:18:25 UTC · ↺ Refresh
MX Hostnames
- tomthewebguy-com.mail.protection.outlook.com
MX Priorities
- tomthewebguy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 145.223.112.216 (no PTR)
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
rodney.ns.cloudflare.com dns.cloudflare.com 2398163901 10000 2400 604800 1800
Primary NS (mname)
rodney.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398163901
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rodney.ns.cloudflare.com
wally.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +mx include:spf.protection.outlook.com include:spf.mtasv.net include:emsd1.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=reject; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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
2 records- SPFv=spf1 +mx include:spf.protection.outlook.com include:spf.mtasv.net include:emsd1.com -all
- MS=ms28051153
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