Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deltasonic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:47:25 UTC · ↺ Refresh
MX Hostnames
- deltasonic-com.mail.protection.outlook.com
MX Priorities
- deltasonic-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.87.241 (no PTR)
- 172.67.148.176 (no PTR)
- 2606:4700:3030::6815:57f1
- 2606:4700:3035::ac43:94b0
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
jean.ns.cloudflare.com dns.cloudflare.com 2396161549 10000 2400 604800 1800
Primary NS (mname)
jean.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396161549
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
stan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.ultipro.com include:spf.US.exclaimer.net include:208.69.84.123 include:smtp.deltasoniccarwash.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=ms53076290
- knowbe4-site-verification=781390a3e09cfc736c3c9b617a96faf9
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.ultipro.com include:spf.US.exclaimer.net include:208.69.84.123 include:smtp.deltasoniccarwash.com -all
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