Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
weisserbock.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:17:10 UTC · ↺ Refresh
MX Hostnames
- weisserbock-de.mail.protection.outlook.com
MX Priorities
- weisserbock-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.63 ↩ 217-160-0-63.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::242 ↩ 2001-08d8-100f-f000-0000-0000-0000-0242.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1046.ui-dns.com hostmaster.schlund.de 2016042818 28800 7200 604800 300
Primary NS (mname)
ns1046.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016042818
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1046.ui-dns.de
ns1046.ui-dns.biz
ns1046.ui-dns.org
ns1046.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a ptr include:spf.protection.outlook.com a:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- brevo-code:28a90bc29683d0cf50ec0d652b4beb6b
- MS=ms86215869
- SPFv=spf1 a ptr include:spf.protection.outlook.com a:sendgrid.net -all
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