Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krestonbasedow.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:35:43 UTC · ↺ Refresh
MX Hostnames
- krestonbasedow-de.mail.protection.outlook.de
MX Priorities
- krestonbasedow-de.mail.protection.outlook.de: 0
A / AAAA Records
- 84.200.229.181 (no PTR)
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.domain24.com hostmaster.domain24.com 202510106 28800 7200 604800 8640
Primary NS (mname)
ns1.domain24.com
Admin Email (rname)
hostmaster@domain24.com
Serial
202510106
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
8640s
Nameservers (NS)
ns2.domain24.com
ns1.domain24.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.fp-sign.com ip4:83.246.89.68/32 ip4:185.145.171.164/32 include:spf.protection.outlook.de include:spf.atikon.com include:spf.dbc-gruppe.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- SPFv=spf1 a:mail.fp-sign.com ip4:83.246.89.68/32 ip4:185.145.171.164/32 include:spf.protection.outlook.de include:spf.atikon.com include:spf.dbc-gruppe.de -all
- MS=ms59144974
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