Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esotec.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 07:14:44 UTC · ↺ Refresh
MX Hostnames
- mx19d.antispameurope.com
- mx19b.antispameurope.com
- mx19c.antispameurope.com
- mx19a.antispameurope.com
MX Priorities
- mx19a.antispameurope.com: 10
- mx19d.antispameurope.com: 40
- mx19b.antispameurope.com: 20
- mx19c.antispameurope.com: 30
A / AAAA Records
- 217.160.0.252 ↩ 217-160-0-252.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2db ↩ 2001-08d8-100f-f000-0000-0000-0000-02db.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.132.100 ↩ hsmx01.antispameurope.com
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
SOA Record
Raw SOA
ns1049.ui-dns.com hostmaster.schlund.de 2016122027 28800 7200 604800 300
Primary NS (mname)
ns1049.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016122027
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1049.ui-dns.com
ns1049.ui-dns.de
ns1049.ui-dns.biz
ns1049.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:antispameurope.com include:mail.zendesk.com include:support.zendesk.com include:smtp.zendesk.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- v=verifydomain MS=8250165
- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:antispameurope.com include:mail.zendesk.com include:support.zendesk.com include:smtp.zendesk.com ~all
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