Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zech-hochbau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:25:39 UTC · ↺ Refresh
MX Hostnames
- zechhochbau-de01b.mail.protection.outlook.com
MX Priorities
- zechhochbau-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 31.24.145.37 ↩ p01.zechbau.hosting.plutex.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.plutex.de support\.zechgroup.webmen.de 2026031601 300 300 604800 300
Primary NS (mname)
ns2.plutex.de
Admin Email (rname)
support\@zechgroup.webmen.de
Serial
2026031601
Refresh
300s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.plutex.de
ns3.plutex.de
ns2.plutex.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:amazonses.com include:spf.protection.outlook.com ip4:54.240.7.21 ip4:188.40.21.17 ip6:2a01:4f8:13a:279e::2 ip4:80.245.137.126 ip4:176.95.82.16 include:spf.myzechit.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ 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- SPFv=spf1 include:_spf.salesforce.com include:amazonses.com include:spf.protection.outlook.com ip4:54.240.7.21 ip4:188.40.21.17 ip6:2a01:4f8:13a:279e::2 ip4:80.245.137.126 ip4:176.95.82.16 include:spf.myzechit.com -all
- MS=ms12272543
- apple-domain-verification=8aSofCmZhNWR76eZ
- MS=ms75225364
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