lehman.com

No Valid Email Server
Domain Lookup › lehman.com

Domain Overview

DNS: ✓ 21d ago Checker: ✓ 21d ago
lehman.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:57:13 UTC · ↺ Refresh

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MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 147.63.166.103 ↩ lswww.lehman.com
  • 146.127.226.4 ↩ cfwww.lehman.com

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns3.barcap.com hostmaster.barclayscapital.com 111 2400 1200 604800 900
Primary NS (mname)
ns3.barcap.com
Admin Email (rname)
hostmaster@barclayscapital.com
Serial
111
Refresh
2400s
Retry
1200s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

a9-66.akam.net
a10-66.akam.net
a18-65.akam.net
ns2.barcap.com
a1-71.akam.net
ns3.barcap.com
ns7.barcap.com
a11-67.akam.net
a12-64.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.147.57.0/24 ip4:192.147.56.0/24 ip4:146.127.241.0/24 ip4:147.62.42.0/24 ip4:192.107.26.0/24 include:spf.postini.com ~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

1 record
  • SPFv=spf1 ip4:192.147.57.0/24 ip4:192.147.56.0/24 ip4:146.127.241.0/24 ip4:147.62.42.0/24 ip4:192.107.26.0/24 include:spf.postini.com ~all
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