Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
max-doerr.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:47:16 UTC · ↺ Refresh
MX Hostnames
- maxdoerr-de0i.mail.protection.outlook.com
MX Priorities
- maxdoerr-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.26 ↩ 217-160-0-26.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::241 ↩ 2001-08d8-100f-f000-0000-0000-0000-0241.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1113.ui-dns.org hostmaster.schlund.de 2017041461 28800 7200 604800 300
Primary NS (mname)
ns1113.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017041461
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1113.ui-dns.de
ns1113.ui-dns.biz
ns1113.ui-dns.com
ns1113.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.crsend.com a:mailhost.max-doerr.de include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip6:2A01:0111:F403:2622:0000:0000:0000:0600 ip6:2A01:0111:F403:2622:0000:0000:0000:0601 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- apple-domain-verification=Y5TAngBaPzohTpkl
- SPFv=spf1 mx include:spf.crsend.com a:mailhost.max-doerr.de include:spf.protection.outlook.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip6:2A01:0111:F403:2622:0000:0000:0000:0600 ip6:2A01:0111:F403:2622:0000:0000:0000:0601 ~all
Full email verification for max-doerr.de
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