Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martinschule-greifswald.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 12:34:51 UTC · ↺ Refresh
MX Hostnames
- martinschule-greifswald.de
- offline.iserv.eu
MX Priorities
- offline.iserv.eu: 10
- martinschule-greifswald.de: 5
A / AAAA Records
- 159.69.55.43 ↩ static.43.55.69.159.clients.your-server.de
Mail Server IPs
- 159.69.47.32 ↩ static.32.47.69.159.clients.your-server.de
- 2a01:4f8:c2c:4863::1 (no PTR)
- 159.69.55.43 ↩ static.43.55.69.159.clients.your-server.de
SOA Record
Raw SOA
ns1105.ui-dns.org hostmaster.1und1.com 2017060127 28800 7200 604800 600
Primary NS (mname)
ns1105.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060127
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1097.ui-dns.com
ns1017.ui-dns.biz
ns1069.ui-dns.de
ns1105.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
📊 DNS lookups: 6/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- apple-domain-verification=Tm7ORtVhPTrmhAoa
- SPFv=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
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