jetter.de

Valid Email Server
Domain Lookup › jetter.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 20:27:58 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • jetter-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 188.94.252.107 ↩ r7520.agenturserver.it

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.comconnect.com hostmaster.mail.comconnect.com 2025081900 43200 7200 604800 86400
Primary NS (mname)
ns1.comconnect.com
Admin Email (rname)
hostmaster@mail.comconnect.com
Serial
2025081900
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.gatworks.net
ns1.itemax.de
ns2.itemax.de
ns2.comconnect.de
ns1.comconnect.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:217.78.170.135 include:spf.topdesk.net include:_spf.salesforce.com include:agenturserver.de include:amazonses.com include:spf.protection.outlook.com include:eu-k1.o365.crossware.co.nz ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
  • apple-domain-verification=eaYGxgnJgvgHMShp
  • MS=ms29050323
  • MS=D227F6F421EE50B428C9620EDC863324D8C67E64
  • cisco-ci-domain-verification=2f5b81567ce76c2afc13575e3dc905b50798ef2677e7e42813e2bb0e40a4a65
  • SPFv=spf1 a mx ip4:217.78.170.135 include:spf.topdesk.net include:_spf.salesforce.com include:agenturserver.de include:amazonses.com include:spf.protection.outlook.com include:eu-k1.o365.crossware.co.nz ~all
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