sum.co.th

Valid Email Server
Domain Lookup › sum.co.th

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sum.co.th
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 09:13:51 UTC · ↺ Refresh

MX Hostnames

  • mail.sum.co.th

MX Priorities

  • mail.sum.co.th: 10

A / AAAA Records

  • 27.254.33.44 ↩ da80.hostneverdie.com

Mail Server IPs

  • 27.254.33.44 ↩ da80.hostneverdie.com

SOA Record

Raw SOA cs81.hostingberry.com hostmaster.sum.co.th 2023110100 3600 3600 1209600 86400
Primary NS (mname)
cs81.hostingberry.com
Admin Email (rname)
hostmaster@sum.co.th
Serial
2023110100
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

cs81.hostingberry.com
cs81.hostneverdie.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:27.254.33.44 ip4:27.254.82.179 ip4:27.254.87.213 ip4:203.170.192.197 ip4:27.254.33.17 ip4:27.254.64.136 ip4:27.254.85.223 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 a mx ip4:27.254.33.44 ip4:27.254.82.179 ip4:27.254.87.213 ip4:203.170.192.197 ip4:27.254.33.17 ip4:27.254.64.136 ip4:27.254.85.223 ~all
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