onelambda.com

Valid Email Server
Domain Lookup › onelambda.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
onelambda.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 05:45:57 UTC · ↺ Refresh

MX Hostnames

  • mxb-002a2102.gslb.pphosted.com
  • mxa-002a2102.gslb.pphosted.com

MX Priorities

  • mxa-002a2102.gslb.pphosted.com: 10
  • mxb-002a2102.gslb.pphosted.com: 10

A / AAAA Records

  • 208.89.142.231 (no PTR)

Mail Server IPs

  • 208.86.201.75 ↩ mx0b-002a2102.pphosted.com
  • 148.163.148.140 ↩ mx0a-002a2102.pphosted.com

SOA Record

Raw SOA pdns1.ultradns.net rsalim.onelambda.com 2015050263 10800 3600 2592000 86400
Primary NS (mname)
pdns1.ultradns.net
Admin Email (rname)
rsalim@onelambda.com
Serial
2015050263
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s

Nameservers (NS)

pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk
pdns1.ultradns.net
pdns2.ultradns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:148.163.148.140 ip4:208.86.201.75 ip4:198.22.92.56 ip4:198.22.92.57 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; 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

7 records
  • CF8QY5NZzaGHzLmbI3o8U9g32wjevMAPMpPSN4zDu/PR+GYR3ED4r9zJvq2GSdkFfeblibMeDc9ohTSwEmeM2g==
  • SPFv=spf1 include:spf.protection.outlook.com ip4:148.163.148.140 ip4:208.86.201.75 ip4:198.22.92.56 ip4:198.22.92.57 ~all
  • MS=ms48170010
  • _bi6gohobze0sj0x9umw6715954qrt2o
  • qmr8gcldmmd1dlfj1grq4110cfqmw48v
  • wjwl80gnp67cg19yrgvcty55djwb3zbt
  • google-site-verification=6Kj9qq3bPMG4DezIC3EXhrV7py37v7vhMJtSN0-J1AE
Full email verification for onelambda.com

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