esf-online.de

Valid Email Server
Domain Lookup › esf-online.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
esf-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:16:25 UTC · ↺ Refresh

MX Hostnames

  • mx23a.antispameurope.com
  • mx23c.antispameurope.com
  • mx23b.antispameurope.com
  • mx23d.antispameurope.com

MX Priorities

  • mx23b.antispameurope.com: 20
  • mx23a.antispameurope.com: 10
  • mx23d.antispameurope.com: 40
  • mx23c.antispameurope.com: 30

A / AAAA Records

  • 217.160.0.74 ↩ 217-160-0-74.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::213 ↩ 2001-08d8-100f-f000-0000-0000-0000-0213.elastic-ssl.ui-r.com

Mail Server IPs

  • 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa
  • 94.100.132.100 ↩ hsmx01.antispameurope.com
  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
  • 94.100.134.10 ↩ hsmx06.antispameurope.com

SOA Record

Raw SOA ns1062.ui-dns.com hostmaster.schlund.de 2016042840 28800 7200 604800 300
Primary NS (mname)
ns1062.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016042840
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1062.ui-dns.com
ns1062.ui-dns.org
ns1062.ui-dns.de
ns1062.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=esf-online.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

3 records
  • facebook-domain-verification=8qpk7ahyuekpeyq7wx4ydfll9jlh4l
  • google-site-verification=SmHDUCCJETQy4k56qJ2NbwjB4nCE_IqlTNpZD9n_4qI
  • SPFv=spf1 redirect=esf-online.de.spf.hornetdmarc.com
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