mail.synchronybank.com

Valid Email Server
Domain Lookup › mail.synchronybank.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 22:52:30 UTC · ↺ Refresh

MX Hostnames

  • imh.rsys121.origin.responsys.ocs.oraclecloud.com

MX Priorities

  • imh.rsys121.origin.responsys.ocs.oraclecloud.com: 10

A / AAAA Records

  • 23.44.201.20 ↩ a23-44-201-20.deploy.static.akamaitechnologies.com
  • 23.44.201.30 ↩ a23-44-201-30.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 140.86.223.95 (no PTR)

SOA Record

Raw SOA a1-16.akam.net hostmaster.oracle.com 2023060931 3600 600 604800 300
Primary NS (mname)
a1-16.akam.net
Admin Email (rname)
hostmaster@oracle.com
Serial
2023060931
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a1-16.akam.net
a13-66.akam.net
a28-66.akam.net
a18-67.akam.net
a7-66.akam.net
a10-65.akam.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.130.137.23 ip4:12.130.138.110 ip4:129.145.67.223 ip4:129.145.70.42 ip4:204.212.186.108 ip4:209.17.52.7 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 ip4:12.130.137.23 ip4:12.130.138.110 ip4:129.145.67.223 ip4:129.145.70.42 ip4:204.212.186.108 ip4:209.17.52.7 -all
  • yahoo-verification-key=iTk1Fympk7twJr+iRQjbAHbgH1i5y3W5OEuOtY5ecm0=
  • google-site-verification=uuTpuem55Aw86wp9559-rEoZCqODQFGrZ_K0EP6LNmM
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