Domain Overview
DNS: ✓ 17d ago
Checker: ✓ 17d ago
alpin-berlin.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-19 08:39:14 UTC · ↺ Refresh
MX Hostnames
- alpinberlin-de01c.mail.protection.outlook.com
MX Priorities
- alpinberlin-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.144 ↩ 217-160-0-144.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::203 ↩ 2001-08d8-100f-f000-0000-0000-0000-0203.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1083.ui-dns.com hostmaster.schlund.de 2016042063 28800 7200 604800 300
Primary NS (mname)
ns1083.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016042063
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1083.ui-dns.biz
ns1083.ui-dns.org
ns1083.ui-dns.com
ns1083.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- v=verifydomain MS=8462966
- google-site-verification=BN6guosnSYSB3iN5McX42XH1lppHZIVn9Br4HT3qjbU
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