tbb-its.de

Valid Email Server
Domain Lookup › tbb-its.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tbb-its.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 08:27:10 UTC · ↺ Refresh

MX Hostnames

  • atlascopco-com.mail.protection.outlook.com

MX Priorities

  • atlascopco-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 193.109.72.56 (no PTR)

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns.domainnetwork.se hostmaster.cscdns.net 2013112232 21600 3600 2419200 86400
Primary NS (mname)
ns.domainnetwork.se
Admin Email (rname)
hostmaster@cscdns.net
Serial
2013112232
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns.domainnetwork.se
ns2.domainnetwork.se

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • mm1cbn6um26hf9eghhtrikch6t
  • MS=ms21644102
  • fmu5o1a71fed903l4nkjj70lbq
  • mh1c97s4ooi1eocfqp6g1de7tb
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