Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ssystems.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:44:08 UTC · ↺ Refresh
MX Hostnames
- mail.ssystems.de
MX Priorities
- mail.ssystems.de: 100
A / AAAA Records
- 91.203.110.198 ↩ server232.campusspeicher.de
Mail Server IPs
- 116.203.228.135 ↩ mail.ssystems.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026032603 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026032603
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com mx a ip4:188.68.61.36 ip4:65.108.58.149 ip4:116.203.228.135 include:_spf.scw-tem.cloud ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.mailjet.com mx a ip4:188.68.61.36 ip4:65.108.58.149 ip4:116.203.228.135 include:_spf.scw-tem.cloud ~all
- zone-ownership-verification-5f60cd958ac6b72dcdfcd7dcbed3e4815af4d5662c992861a3fb0cbb2ebbf015
- cursor-domain-verification-xfz2az=VBWA8zvjDAkN3kYyI2FyHUsby
- google-site-verification=10jmGKX2QZyIwf9hh-UI7kE_WbAol0F17v91Kn2u5dk
- google-site-verification=k0HqjkrE3YcgMnagKEz411CHUwEWhD-crzt9v-g9O3I
- google-site-verification=wc14gxcjWfeB2gasvvbI9i3a_JSjdI0RzNZWQxsj1iE
Full email verification for ssystems.de
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