smartcrm.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
smartcrm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 18:57:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 188.40.3.186 ↩ www196.your-server.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026032600 14400 1800 604800 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026032600
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:104.47.1.36 ip4:80.151.47.152 ip4:24.134.32.245 ip4:38.88.16.235 ip4:188.40.3.186 ip4:82.198.95.101 ip4:212.79.218.208 ip4:64.71.3.134 ip6:2a01:4f8:d0a:305a::2 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 1% of failing messages only

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

6 records
  • SPFv=spf1 ip4:104.47.1.36 ip4:80.151.47.152 ip4:24.134.32.245 ip4:38.88.16.235 ip4:188.40.3.186 ip4:82.198.95.101 ip4:212.79.218.208 ip4:64.71.3.134 ip6:2a01:4f8:d0a:305a::2 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
  • 4882cffe00bf427793523d8f9779cbd9
  • MS=ms98556956
  • PK7uYCgpva+JIJ1JtOOS/Wa9yov0xYXmt+iSosHzLGuMaqqePyqQcNDIC86mPio99+mjf572HjCg7z/MLTlwFg==
  • apple-domain-verification=1ziQHW6JwphnnjsX
  • google-site-verification=A0XaSJNKwYvIK86bHGEDYTHDe3-J1lbm4Zffj_opyBk
Full email verification for smartcrm.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits