Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firebrandtraining.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 05:28:47 UTC · ↺ Refresh
MX Hostnames
- firebrandtraining-de.mail.protection.outlook.com
MX Priorities
- firebrandtraining-de.mail.protection.outlook.com: 10
A / AAAA Records
- 85.233.160.22 ↩ fwd0.hosts.co.uk
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2026011401 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2026011401
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.phase8.net
ns0.phase8.net
ns2.phase8.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:sendgrid.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
4 records- SPFv=spf1 mx include:sendgrid.net include:spf.protection.outlook.com ~all
- google-site-verification=KXlYVHCqvt84xaYvQ7DBCLNEJeuOFlzE4Ji-HOc51K8
- 4vbksl0c3fvfihsngdjqvtqfpc
- atlassian-domain-verification=hcNg+Fcx3DISrQO+7IkWdmerqT-fA3a2TpOikJHN7qQ5wTgpSdkRnzRqEQLa+C8Z
Full email verification for firebrandtraining.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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