sha-a2k.com

Valid Email Server
Domain Lookup › sha-a2k.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sha-a2k.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 13:24:38 UTC · ↺ Refresh

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MX Hostnames

  • d332435a.ess.barracudanetworks.com
  • d332435b.ess.barracudanetworks.com

MX Priorities

  • d332435b.ess.barracudanetworks.com: 10
  • d332435a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns37.worldnic.com namehost\@worldnic.com 124110515 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124110515
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns38.worldnic.com
ns37.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:74.87.124.48/29 ip4:208.80.200.0/21 include:spf.protection.outlook.com include:spf.marco.host ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:74.87.124.48/29 ip4:208.80.200.0/21 include:spf.protection.outlook.com include:spf.marco.host ~all
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