Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deltatech1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 18:11:19 UTC · ↺ Refresh
MX Hostnames
- deltatech1-com.mail.protection.outlook.com
MX Priorities
- deltatech1-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.190.31.54 ↩ 54.31.190.35.bc.googleusercontent.com
- 34.120.190.48 ↩ 48.190.120.34.bc.googleusercontent.com
- 34.160.17.71
- 35.244.153.44
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net root.deltatech1.com 210 10800 3600 1209600 3600
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@deltatech1.com
Serial
210
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:deltatech1.com.spf.auto.dnssmarthost.net include:_spf.mlsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=IaqZ8zotPdIkfSaxiM6oy3KkHyNuoxfkkhhXzGUc4EU
- SPFv=spf1 include:deltatech1.com.spf.auto.dnssmarthost.net include:_spf.mlsend.com include:spf.protection.outlook.com ~all
Full email verification for deltatech1.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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