Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
slaek.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 09:31:37 UTC · ↺ Refresh
MX Hostnames
- slaek-de.mail.protection.outlook.com
MX Priorities
- slaek-de.mail.protection.outlook.com: 10
A / AAAA Records
- 172.104.242.239 ↩ slaek-httpd.sandstein.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.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
ns1102.ui-dns.org hostmaster.schlund.de 2017052024 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017052024
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1102.ui-dns.com
ns1102.ui-dns.biz
ns1102.ui-dns.de
ns1102.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:80.155.20.94 ip4:80.155.20.91 a:mail.slaek.de a:exo.slaek.de a:smtp.slaek.de include:spf.turbo-smtp.com -all
📊 DNS lookups: 5/10
✓ 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
mail._domainkey
✓ Public key: 392 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
5 records- MS=0C5C4BB6C6908A8FFF7202162521D9A11E785D5D
- cisco-ci-domain-verification=59eb61354a8c3a4d179f938e6a0d1c40e5070d2e4077acbd9b7ca2d3688f14cf
- SPFv=spf1 include:spf.protection.outlook.com ip4:80.155.20.94 ip4:80.155.20.91 a:mail.slaek.de a:exo.slaek.de a:smtp.slaek.de include:spf.turbo-smtp.com -all
- MS=ms50083283
- apple-domain-verification=hrxaeEnWreScoEUn
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