sun.com

Valid Email Server
Domain Lookup › sun.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
sun.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 13:03:14 UTC · ↺ Refresh

MX Hostnames

  • mxa-00069f01.gslb.pphosted.com
  • mxb-00069f01.gslb.pphosted.com

MX Priorities

  • mxb-00069f01.gslb.pphosted.com: 10
  • mxa-00069f01.gslb.pphosted.com: 10

A / AAAA Records

  • 138.1.33.162 ↩ ocomtld-prod.appoci.oracle.com

Mail Server IPs

  • 205.220.177.26 ↩ mx0b-00069f01.pphosted.com
  • 205.220.165.26 ↩ mx0a-00069f01.pphosted.com

SOA Record

Raw SOA ns1.p201.dns.oraclecloud.net hostmaster.oracle.com 2026040401 7200 600 1209600 900
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@oracle.com
Serial
2026040401
Refresh
7200s
Retry
600s
Expire
1209600s
Minimum TTL
900s

Nameservers (NS)

ns3.p201.dns.oraclecloud.net
a18-67.akam.net
a11-66.akam.net
a1-160.akam.net
a13-65.akam.net
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:141.146.126.64/27 ip4:156.151.31.64/27 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:141.146.126.64/27 ip4:156.151.31.64/27 -all
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