Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumtercox.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:59:06 UTC · ↺ Refresh
MX Hostnames
- sumtercox-com.mail.protection.outlook.com
MX Priorities
- sumtercox-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.135.42 (no PTR)
- 162.159.134.42 (no PTR)
- 2606:4700:7::a29f:872a
- 2606:4700:7::a29f:862a
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
amy.ns.cloudflare.com dns.cloudflare.com 2397643725 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397643725
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amy.ns.cloudflare.com
andy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:35.212.29.115 include:spf.protection.outlook.com -all include:_737da18f027c416b1bf32a330e27b638.spf.dnssmarthost.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
6 records- google-site-verification=y7EaleK5QaafaZrUQy0MkQ_gdljkD_c7tEpnLSs7P-s
- google-site-verification=y8XVMFoyGF70mVqSDptXwSgerzRmegT9KOcTAFCzhpM
- SPFv=spf1 +a +mx +ip4:35.212.29.115 include:spf.protection.outlook.com -all include:_737da18f027c416b1bf32a330e27b638.spf.dnssmarthost.net ~all
- MS=ms60493224
- ahrefs-site-verification_24475428e63d4eb1b7c0284e8a06ae95bc10da8e3f67d62620bf25dfb1c2776c
- google-site-verification=TXvIKjY_obeE5AxLfGR4YFm5k2kWz_9rxY238Id4Vtk
Full email verification for sumtercox.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits