Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dynasys.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 14:57:21 UTC · ↺ Refresh
MX Hostnames
- dynasys-de.mail.cloud.nospamproxy.com
MX Priorities
- dynasys-de.mail.cloud.nospamproxy.com: 10
A / AAAA Records
- 217.160.0.165 ↩ 217-160-0-165.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2e2 ↩ 2001-08d8-100f-f000-0000-0000-0000-02e2.elastic-ssl.ui-r.com
Mail Server IPs
- 193.37.132.5 ↩ de-s03-gw1.mail.cloud.nospamproxy.com
- 178.212.92.11 ↩ de-s03-gw2.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024092037 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092037
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.net
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:91.24.18.85 ip4:91.24.18.82 include:autotask.net include:spf.protection.outlook.com include:spf.dynasys-de.cloud.nospamproxy.com include:_spf.psm.knowbe4.com a:mail2.inline-services.net include:spf.crsend.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 7srV8jrvbjvWAnFVqrymCZ9xJ5gj56KX5/T8efxDlV4=
- o/t2nUQ45FlG4uVaPKtlUzY6eHU8hSKQEWuwGk/qf1sT3flnSJDUJwFWgSzoszwU2pa44MaUqd+KTUKaBkMZpQ==
- H4GESWSY5M._autotask.dynasys.de
- SPFv=spf1 a mx ip4:91.24.18.85 ip4:91.24.18.82 include:autotask.net include:spf.protection.outlook.com include:spf.dynasys-de.cloud.nospamproxy.com include:_spf.psm.knowbe4.com a:mail2.inline-services.net include:spf.crsend.com -all
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