Domain Overview
DNS: ✓ 8d ago
Checker: ✓ 8d ago
utterbacksupply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-14 23:35:07 UTC · ↺ Refresh
MX Hostnames
- utterbacksupply-com.mail.eo.outlook.com
MX Priorities
- utterbacksupply-com.mail.eo.outlook.com: 0
A / AAAA Records
- 64.62.171.34 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.125 ↩ mail-byapr05cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927::6 ↩ mail-bn3pr0501cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::8 ↩ mail-bnypr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hostgo.com admin.sozotechnologies.com 2024081900 3600 1800 1209600 86400
Primary NS (mname)
ns1.hostgo.com
Admin Email (rname)
admin@sozotechnologies.com
Serial
2024081900
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.hostgo.com
ns2.hostgo.com
ns1.hostgo.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.62.171.34 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=7B6ANl3RP1zUYVXHfWk1OvBfc2n-MWm3q1S4eh8RSL4
- SPFv=spf1 ip4:64.62.171.34 include:spf.protection.outlook.com -all
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