Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tumac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 18:01:28 UTC · ↺ Refresh
MX Hostnames
- tumac-com.mail.protection.outlook.com
MX Priorities
- tumac-com.mail.protection.outlook.com: 0
A / AAAA Records
- 66.113.100.195 ↩ dependable.newtechweb.com
- 2607:f6f8:1103:1::195 ↩ dependable.newtechweb.com
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-121.awsdns-15.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-121.awsdns-15.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-121.awsdns-15.com
ns-1891.awsdns-44.co.uk
ns-777.awsdns-33.net
ns-1038.awsdns-01.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.131.208.144/29 ip4:204.131.208.147 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:newtechweb.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- google-site-verification=uIxAAOAogaAGiv65sjFsDg4ybcB5ItTRC1E_V4DB_i0
- SPFv=spf1 ip4:204.131.208.144/29 ip4:204.131.208.147 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:newtechweb.com -all
- MS=ms12553414
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