stucco-bau.de

Valid Email Server
Domain Lookup › stucco-bau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stucco-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 16:19:49 UTC · ↺ Refresh

MX Hostnames

  • mx00.kundenserver.de
  • stu23556-s.synology.me
  • mx01.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 10
  • mx00.kundenserver.de: 10
  • stu23556-s.synology.me: 10

A / AAAA Records

  • 217.160.0.117 ↩ 217-160-0-117.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::212 ↩ 2001-08d8-100f-f000-0000-0000-0000-0212.elastic-ssl.ui-r.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 95.113.8.40 ↩ dynamic-095-113-008-040.95.113.pool.telefonica.de
  • 2a02:3100:8528:4000:211:32ff:fe2b:b2a7 ↩ dynamic-2a02-3100-8528-4000-0211-32ff-fe2b-b2a7.310.pool.telefonica.de

SOA Record

Raw SOA ns1083.ui-dns.com hostmaster.kundenserver.de 2016072122 28800 7200 604800 300
Primary NS (mname)
ns1083.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016072122
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1083.ui-dns.de
ns1083.ui-dns.com
ns1083.ui-dns.org
ns1083.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 a mx a:stu23556-s.synology.me ip4:212.227.17.13/24 ip4:217.72.192.74/24 ip4:212.227.126.131/24 -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

✗ 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

1 record
  • SPFv=spf1 a mx a:stu23556-s.synology.me ip4:212.227.17.13/24 ip4:217.72.192.74/24 ip4:212.227.126.131/24 -all
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