steinfibers.com

Valid Email Server
Domain Lookup › steinfibers.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steinfibers.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 12:58:41 UTC · ↺ Refresh

MX Hostnames

  • d246530b.ess.barracudanetworks.com
  • d246530a.ess.barracudanetworks.com

MX Priorities

  • d246530b.ess.barracudanetworks.com: 20
  • d246530a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 141.193.213.10 (no PTR)
  • 141.193.213.11 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns09.domaincontrol.com dns.jomax.net 2026032700 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns09.domaincontrol.com
ns10.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf-us.ppe-hosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

10 records
  • 7lpa726c0dsdolo4hjkgdb7o9s
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf-us.ppe-hosted.com ~all
  • ppe-e84e22d67451ac33e5a93cdce813684250ad73cd
  • apple-domain-verification=YMHnvfYQ5beeUAQr
  • linkedin-site-verification=e60a4eaa-bfc3-4cc6-88b2-a663ff02dc3b
  • google-site-verification=au26IFQ2RyyNEMF6lZigUvCEvDmZoYBKn5j2g0v7CDQ
  • fi083dtges032nb4fpc6bnipj1
  • google-site-verification=JTBH8TbbULiO4AjXka18nnk-k_Yh1ONeNlXtV77-jrU
  • 89amd427eh2crjsh2j4u6nn47m
  • pax8validate
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