rsmas.miami.edu

Valid Email Server
Domain Lookup › rsmas.miami.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rsmas.miami.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 07:06:09 UTC · ↺ Refresh

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MX Hostnames

  • mxb-0070ba02.gslb.pphosted.com
  • mxa-0070ba02.gslb.pphosted.com

MX Priorities

  • mxb-0070ba02.gslb.pphosted.com: 10
  • mxa-0070ba02.gslb.pphosted.com: 10

A / AAAA Records

  • 172.178.128.80 (no PTR)
  • 52.149.175.238 (no PTR)

Mail Server IPs

  • 205.220.181.151 ↩ mx0b-0070ba02.pphosted.com

SOA Record

Raw SOA e1.miami.edu admin.miami.edu 2018072663 10800 3600 2419200 900
Primary NS (mname)
e1.miami.edu
Admin Email (rname)
admin@miami.edu
Serial
2018072663
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

a7-65.akam.net
a14-64.akam.net
a22-65.akam.net
a1-122.akam.net
a16-67.akam.net
a3-64.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;adkim=r;aspf=r;fo=1;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ 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

5 records
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • docusign=4bf49c1a-9d42-4278-b3da-e2d9a0b7933a
  • smartsheet-site-validation=U6Pk7Mg9C6REq-IKo6XONDJWjZfWg5Gm
  • google-gws-recovery-domain-verification=51992430
  • adobe-idp-site-verification=f5ad871e-2422-4585-92f7-b6d0c39731e4
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