mbdesign.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
mbdesign.com
Yes
โœ“ Yes
Barracuda
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-25 13:27:36 UTC ยท โ†บ Refresh

MX Hostnames

  • d306053b.ess.barracudanetworks.com
  • d306053a.ess.barracudanetworks.com

MX Priorities

  • d306053b.ess.barracudanetworks.com: 99
  • d306053a.ess.barracudanetworks.com: 99

A / AAAA Records

  • 192.0.78.137 (no PTR)
  • 192.0.78.249 (no PTR)

Mail Server IPs

  • 209.222.82.255 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.252 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.253 โ†ฉ mail.ess.barracuda.com

SOA Record

Raw SOA ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010340 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010340
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns4.dnsmadeeasy.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com include:_spf.wpcloud.com -all
๐Ÿ“Š DNS lookups: 4/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

8 records
  • 680ae1a601e7bb5d77e3db87c5401ba2
  • extensis-domain-verification=940b5bec-f15d-4333-8b3c-8369d96b863e
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com include:_spf.wpcloud.com -all
  • adobe-idp-site-verification=844a47d82153aea9696e6f1eb2742b188b6a02a7c4b114784456aafb87d9c4ee
  • 70tvbpj1rlgyx52tdc7w11x95dgbgqz9
  • ZOOM_verify_55dKTwXoyOH0SzrSGtVXUT
  • google-site-verification=vGRMbgrcgqKVLS0iseY4fDPTLogb4IcovfWWElY6Jgw
  • apple-domain-verification=iv7CWg2ed46H4cu8
Full email verification for mbdesign.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits