sturdycorp.com

Valid Email Server
Domain Lookup › sturdycorp.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sturdycorp.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 22:36:30 UTC · ↺ Refresh

MX Hostnames

  • d126414b.ess.barracudanetworks.com
  • d126414a.ess.barracudanetworks.com

MX Priorities

No priority data.

A / AAAA Records

  • 64.91.238.157

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-99.awsdns-12.com
ns-1289.awsdns-33.org
ns-1634.awsdns-12.co.uk
ns-801.awsdns-36.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spfrerouting.xink.io include:_spf.createsend.com ip4:64.132.201.93/32 ip4:74.203.211.13/32 ip4:207.67.44.189/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

4 records
  • MS=ms86860602
  • duo_sso_verification=vWfdNj924J6vECmUOEKN4pg1h09D4E1BSxU9WeKbT67lB0GtYXrADgE72iblCJvV
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCr6peHywJ+z1dQhdl1IKOJP/QcdIWcGmH034lnTYFzDeEtYS3M8LLGIwr8uzUJePKjY1oKu5gUop7rIXvG5uuLEdNIPuhTiNFazaDV1wLQH2I+DyuPzYbgpmKY+mSiGCgw+84QvtFEbd9vlyDiRpENmhgO6xUrIKwfCWKwIIeOAQIDAQAB
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spfrerouting.xink.io include:_spf.createsend.com ip4:64.132.201.93/32 ip4:74.203.211.13/32 ip4:207.67.44.189/32 -all
Full email verification for sturdycorp.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits