jako.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-28 00:01:13 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 62.138.208.84 ↩ srv84.dc-cluster.de
  • 2a01:488:2000:d201::84 ↩ srv84.dc-cluster.de

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024091870 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024091870
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.de
ns.udag.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:91.103.115.174 include:spf.dc-cluster.de include:spf.crsend.com include:spf.protection.outlook.com include:spf.server-he.de include:spf-de.emailsignatures365.com ip4:5.35.234.234 ip4:91.103.115.172 ip4:159.195.50.211 ip4:188.244.102.186 ip6:2a01:488:42:1000:523:eaea:21:9264 ~all
📊 DNS lookups: 5/10
~ 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

7 records
  • 010463e7690ef65a3c1d112f97c1e
  • SPFv=spf1 ip4:91.103.115.174 include:spf.dc-cluster.de include:spf.crsend.com include:spf.protection.outlook.com include:spf.server-he.de include:spf-de.emailsignatures365.com ip4:5.35.234.234 ip4:91.103.115.172 ip4:159.195.50.211 ip4:188.244.102.186 ip6:2a01:488:42:1000:523:eaea:21:9264 ~all
  • MS=ms80157052
  • MS=ms62572684
  • google-site-verification=yqCo0CU_vEbwhkBbsb6QYTL6HFnb1b_kS0ItIp7GYnI
  • +fs5DKLCPQAAU8xSq4xUeC16OveiAc2KhhNyT+kkiKBUBUkPTcn78WJysAvZuh+6XtDqm1qDntBL+bGNGRk1cw==
  • apple-domain-verification=pkQIOLXPf8lUf3Dz
Full email verification for jako.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits