Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herzklinik-ulm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:42:09 UTC · ↺ Refresh
MX Hostnames
- mailgateway02.sanecum.cloud
- mailgateway03.sanecum.cloud
MX Priorities
- mailgateway03.sanecum.cloud: 10
- mailgateway02.sanecum.cloud: 20
A / AAAA Records
- 45.152.126.51 ↩ inspiring-kirch.45-152-126-51.plesk.page
- 2a0f:5707:ab80:667::51 (no PTR)
Mail Server IPs
- 31.47.232.100 (no PTR)
- 45.152.126.54 ↩ mailgateway02.sanecum.cloud
SOA Record
Raw SOA
a.ns14.net it.sanecum.de 2026011201 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
it@sanecum.de
Serial
2026011201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.sanecum.cloud ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 1 found
dkim._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 include:_spf.sanecum.cloud ~all
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