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
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