Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
officemix.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:03:57 UTC · ↺ Refresh
MX Hostnames
- officemix-de.mail.protection.outlook.com
MX Priorities
- officemix-de.mail.protection.outlook.com: 0
A / AAAA Records
- 109.71.75.140 ↩ srv-a-go.c-2750.maxcluster.net
- 2a05:cc00::75:140:10 ↩ srv-a-go.c-2750.maxcluster.net
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
coleman.ns.cloudflare.com dns.cloudflare.com 2399056881 10000 2400 604800 1800
Primary NS (mname)
coleman.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399056881
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
coleman.ns.cloudflare.com
zita.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.salesforce.com include:smtp2go.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ 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: 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 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.salesforce.com include:smtp2go.com -all
- atlassian-domain-verification=RVVQ70Ka8JMLilbu6AWa2MWnvZzJbYhjF8Xegz5IhvKxb4ZiFGrNVPacrtMA/PvN
- google-site-verification=eQOzExEsnuRV4qCG3ZKsgX-Xb3yBatL9z_6LGSRX0bQ
- sending_domain1048431=b0f3173fce3ae104de0c1759246e5fa4245210c640a6a21450300489b445b089
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