Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bestfewo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:33:00 UTC · ↺ Refresh
MX Hostnames
- bestfewo-de.mail.protection.outlook.com
- mail.global.frontbridge.com
MX Priorities
- mail.global.frontbridge.com: 20
- bestfewo-de.mail.protection.outlook.com: 10
A / AAAA Records
- 13.226.94.90 ↩ server-13-226-94-90.jfk52.r.cloudfront.net
- 13.226.94.101 ↩ server-13-226-94-101.jfk52.r.cloudfront.net
- 13.226.94.14
- 13.226.94.67
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-791.awsdns-34.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-791.awsdns-34.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-791.awsdns-34.net
ns-1225.awsdns-25.org
ns-1809.awsdns-34.co.uk
ns-346.awsdns-43.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.60.20.0/24 ip4:54.246.203.105 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.servicemail24.de include:26463376.spf03.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- SPFv=spf1 ip4:185.60.20.0/24 ip4:54.246.203.105 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.servicemail24.de include:26463376.spf03.hubspotemail.net -all
- google-site-verification=T47GBJKPg7wmoIojCICt7Yaftv8W5eTnEVsaNZx0qdQ
- google-site-verification=e_nu2gOi-ZX2nElj8V3C5YSHFoHdqP1GVkxHW0fQRSs
- slack-domain-verification=8oyifdJFuoii7sF23kp3uq4lWFEL1fYThlk4TJTO
- stripe-verification=2d53017278f8c900b993072db2871a0d37e9232e94f89809290c640a40f318de
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