Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gelderlandklinik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 18:26:57 UTC · ↺ Refresh
MX Hostnames
- mail.ctt-zentrale.de
MX Priorities
- mail.ctt-zentrale.de: 10
A / AAAA Records
- 152.53.109.131 ↩ web01.cttwebmgt.de
Mail Server IPs
- 212.18.200.214 ↩ mail.ctt-zentrale.de
SOA Record
Raw SOA
ns1.cttwebmgt.de it-technik.ctt-zentrale.de 2026012212 28800 7200 604800 1800
Primary NS (mname)
ns1.cttwebmgt.de
Admin Email (rname)
it-technik@ctt-zentrale.de
Serial
2026012212
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.cttwebmgt.de
ns3.cttwebmgt.de
ns1.cttwebmgt.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.18.200.214 ip4:62.154.143.219 ip4:80.74.53.186 ip4:152.53.109.131 include:_spf.recruiting-portal.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a mx ip4:212.18.200.214 ip4:62.154.143.219 ip4:80.74.53.186 ip4:152.53.109.131 include:_spf.recruiting-portal.com -all
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