sei.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sei.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:19:19 UTC · ↺ Refresh

MX Hostnames

  • d258056a.ess.barracudanetworks.com
  • d258056b.ess.barracudanetworks.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.185.250
  • 104.21.19.110
  • 2606:4700:3035::6815:136e
  • 2606:4700:3032::ac43:b9fa

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

michelle.ns.cloudflare.com
fattouche.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx include:spf.ess.barracudanetworks.com include:6210663.spf07.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=s;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
⚠ Public key (p=) missing in DKIM record for selector selector1.

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

All TXT Records

9 records
  • apple-domain-verification=Oi3Kl5A4IHk2xvlX
  • docusign=43e2e298-3197-47ef-9f86-36b63563a9e2
  • google-site-verification=os7rtDhaDj7hZOsRxNUI5HByOUHWsLSd0uC0Lfuoh4o
  • miro-verification=5b0279c8939b5dcfc9c3feab46d99d7dc4fe1abb
  • ms=ms42472499
  • SPFv=spf1 +a +mx include:spf.ess.barracudanetworks.com include:6210663.spf07.hubspotemail.net -all
  • 6210663.spf07.hubspotemail.net
  • ZOOM_verify_dO_IEDRuTbC5uAtBl_eMeg.sei.com.
  • adobe-idp-site-verification=360cf0ef08ae4a1d8fe5fe924afce57869a7381e6335a186efe71beafd104130
Full email verification for sei.com

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