tomcom.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tomcom.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 11:22:57 UTC · ↺ Refresh

MX Hostnames

  • tomcom-de.mail.protection.outlook.com

MX Priorities

  • tomcom-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 93.184.181.4 (no PTR)

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.tcis.de admin.tcis.de 2023071300 14400 3600 1209600 14400
Primary NS (mname)
ns1.tcis.de
Admin Email (rname)
admin@tcis.de
Serial
2023071300
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s

Nameservers (NS)

ns1.tcis.de
ns2.tcis.de
ns3.tcis.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.tomcom.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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

5 records
  • mistral-domain-verification=f93b50a6aeb51ddb6fd486b1c073c0a62d600d4e
  • MS=ms16784597
  • postman-domain-verification=74e4a18e7d605959095f93a3d257a5e24badb4e499d8cdc4c4160b844fc9f7a47eb6bbe4a651df4562cd202c7ee44385ebac5649baf323a6b9ff81af10a9fe66
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.tomcom.de ~all
  • atlassian-domain-verification=MEU4AeqkmgCr6sEXTrWlyDjQ9wCWJn+Dpl429OJ9mvp2YuZEEixAf+OBfCVlfILk
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