Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ipk-gatersleben.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:04:10 UTC · ↺ Refresh
MX Hostnames
- a1191.mx.srv.dfn.de
- b1191.mx.srv.dfn.de
- c1191.mx.srv.dfn.de
MX Priorities
- b1191.mx.srv.dfn.de: 10
- c1191.mx.srv.dfn.de: 10
- a1191.mx.srv.dfn.de: 10
A / AAAA Records
- 194.94.136.157 (no PTR)
Mail Server IPs
- 194.95.234.55 ↩ b1191.mx.srv.dfn.de
- 194.95.238.55 ↩ c1191.mx.srv.dfn.de
- 194.95.232.55 ↩ a1191.mx.srv.dfn.de
SOA Record
Raw SOA
mendel.ipk-gatersleben.de hostmaster.ipk-gatersleben.de 1774581274 86400 7200 3600000 172800
Primary NS (mname)
mendel.ipk-gatersleben.de
Admin Email (rname)
hostmaster@ipk-gatersleben.de
Serial
1774581274
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
dns-2.dfn.de
mendel.ipk-gatersleben.de
dns-3.dfn.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.94.136.88/29 ip4:62.55.182.68 ip4:136.243.160.30 include:spf.mailsupport.dfn.de -all
📊 DNS lookups: 1/10
✓ 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
✓ 1 found
s1._domainkey
✓ Public key: 216 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
4 records- google-site-verification=JXt0pL1suwJJh2hY5pPkMc15TfL2QUqdYAEnfOeyA_w
- SPFv=spf1 ip4:194.94.136.88/29 ip4:62.55.182.68 ip4:136.243.160.30 include:spf.mailsupport.dfn.de -all
- MS=ms97299543
- ZOOM_verify_OJqR7JOLRLOYazuXHWfawg
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