grahamsts.com

Valid Email Server
Domain Lookup › grahamsts.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grahamsts.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 09:55:49 UTC · ↺ Refresh

MX Hostnames

  • grahamsts-com.inbound.emailservice.io
  • grahamsts-com.inbound.emailservice.co
  • grahamsts-com.inbound.emailservice.cc

MX Priorities

  • grahamsts-com.inbound.emailservice.cc: 20
  • grahamsts-com.inbound.emailservice.io: 10
  • grahamsts-com.inbound.emailservice.co: 30

A / AAAA Records

  • 15.197.142.173 ↩ a4ec4c6ea1c92e2e6.awsglobalaccelerator.com
  • 3.33.152.147 ↩ a4ec4c6ea1c92e2e6.awsglobalaccelerator.com

Mail Server IPs

  • 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
  • 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
  • 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com

SOA Record

Raw SOA ns3.epik.com hostmaster.grahamsts.com 2025082806 10800 3600 604800 3600
Primary NS (mname)
ns3.epik.com
Admin Email (rname)
hostmaster@grahamsts.com
Serial
2025082806
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.epik.com
ns4.epik.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:69.89.18.238 +ip4:69.89.31.225 +include:spf.protection.outlook.com +include:spf.us.emailservice.io -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

2 records
  • MS=ms6919236
  • SPFv=spf1 +a +mx +ip4:69.89.18.238 +ip4:69.89.31.225 +include:spf.protection.outlook.com +include:spf.us.emailservice.io -all
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