mci.com

Valid Email Server
Domain Lookup › mci.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
mci.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:57:47 UTC · ↺ Refresh

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MX Hostnames

  • mxa-0024a201.gslb.pphosted.com
  • mxb-0024a201.gslb.pphosted.com

MX Priorities

  • mxb-0024a201.gslb.pphosted.com: 15
  • mxa-0024a201.gslb.pphosted.com: 15

A / AAAA Records

  • 140.108.21.184 (no PTR)

Mail Server IPs

  • 148.163.153.92 ↩ mx0b-0024a201.pphosted.com

SOA Record

Raw SOA omzdns9.verizon.com hostmaster.mci.com 1328 3600 900 1555200 600
Primary NS (mname)
omzdns9.verizon.com
Admin Email (rname)
hostmaster@mci.com
Serial
1328
Refresh
3600s
Retry
900s
Expire
1555200s
Minimum TTL
600s

Nameservers (NS)

auth-ns1.verizonbusiness.com
auth210.ns.uu.net
auth50.ns.uu.net
auth200.ns.uu.net
auth01.ns.uu.net
auth61.ns.uu.net
auth-ns2.verizonbusiness.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:140.108.26.0/24 ip4:198.4.8.0/24 ip4:199.249.25.0/24 include:spf.messagelabs.com include:sge.net include:cybertrust.com ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

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

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
  • _g5ctlxtfgkim0fdecdnumpcao5p7gbb
  • SPFv=spf1 ip4:140.108.26.0/24 ip4:198.4.8.0/24 ip4:199.249.25.0/24 include:spf.messagelabs.com include:sge.net include:cybertrust.com ?all
  • google-site-verification=xm59wtkOaZfkCzFlLWRDa1ClqUyO0cEYPh0MYWa5H2g
  • mwhtswqwtq4vzs88dsn37z5z82t2f182
  • _tghddzt0ma4hk3aljv4ijfm1tjqvx04
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