prominent.us

Valid Email Server
Domain Lookup › prominent.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
prominent.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 02:29:26 UTC · ↺ Refresh

MX Hostnames

  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 50.28.12.88 ↩ host2.prominentequote.com

Mail Server IPs

  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA a.ns.prominent.de hostmaster.prominent.de 2011122043 1200 900 1209600 3600
Primary NS (mname)
a.ns.prominent.de
Admin Email (rname)
hostmaster@prominent.de
Serial
2011122043
Refresh
1200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

b.ns.prominent.de
ns1.inbyin.de
a.ns.prominent.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:195.248.252.0/24 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.smtp.com include:spf.smtp2go.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=quarantine;ruf=mailto:[email protected];p=reject;sp=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

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

5 records
  • SPFv=spf1 ip4:195.248.252.0/24 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf.smtp.com include:spf.smtp2go.com include:spf-de.emailsignatures365.com ~all
  • MS=ms97899471
  • sophos-domain-verification=ada2b25df1eccea013e68f0a1f71f0d6ce1b3a34
  • pardot_175502_*=ed9071f7352b11a419558b2f7996b9137eb5762df6a369349865ba4ed1275431
  • GOOGLE-SITE-VERIFICATION=RRA3HTVYNM9F_8ALT39HVRDEKLVKI5FU7RW-XNRVHDU
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