Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fibu-doc.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 23:14:08 UTC · ↺ Refresh
MX Hostnames
- fibudoc-de01b.mail.protection.outlook.com
MX Priorities
- fibudoc-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 116.202.253.105 ↩ gw.hz7.itoweb.de
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
margot.ns.cloudflare.com dns.cloudflare.com 2397230468 10000 2400 604800 1800
Primary NS (mname)
margot.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397230468
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
syeef.ns.cloudflare.com
margot.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:gw.hz7.itoweb.de a:gw.ito-consult.de include:spf.protection.outlook.com include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; adkim=r; aspf=r; pct=100; rf=afrf; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=S7gPDkMrQpMtpdDC
- sophos-domain-verification=8805ea01b6b29f4a677de059c8fdc8590444e8d0
- SPFv=spf1 a:gw.hz7.itoweb.de a:gw.ito-consult.de include:spf.protection.outlook.com include:spf.crsend.com -all
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