core-berlin.de

Valid Email Server
Domain Lookup › core-berlin.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
core-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 06:48:32 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.190 ↩ 217-160-0-190.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::287 ↩ 2001-08d8-100f-f000-0000-0000-0000-0287.elastic-ssl.ui-r.com

Mail Server IPs

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

SOA Record

Raw SOA ns1032.ui-dns.com hostmaster.1und1.de 2016110534 28800 7200 604800 300
Primary NS (mname)
ns1032.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110534
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1032.ui-dns.org
ns1032.ui-dns.de
ns1032.ui-dns.biz
ns1032.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.kundenserver.de include:_spf-eu.ionos.com ip4:217.9.121.93 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • _7latlwnhp33jcbkc8uaxtxg3yudbsri
  • MS=ms84191745
  • 9q0m3ccv39h3tw75cplb18r9ts9jlh20
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.kundenserver.de include:_spf-eu.ionos.com ip4:217.9.121.93 -all
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