Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wf-ib.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 13:26:44 UTC · ↺ Refresh
MX Hostnames
- wfib-de0e.mail.protection.outlook.com
- mail.wf-ib.de
MX Priorities
- wfib-de0e.mail.protection.outlook.com: 0
- mail.wf-ib.de: 20
A / AAAA Records
- 92.205.182.24 ↩ 24.182.205.92.host.secureserver.net
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 193.31.128.20 (no PTR)
SOA Record
Raw SOA
ns3.plutex.de domains.zech-group.com 2025060301 10800 3600 1209600 10800
Primary NS (mname)
ns3.plutex.de
Admin Email (rname)
domains@zech-group.com
Serial
2025060301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns3.plutex.de
ns2.plutex.de
ns1.plutex.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.31.128.16/32 include:_spf.salesforce.com include:sendgrid.net ip4:40.107.104.114/32 ip4:176.95.82.27 include:spf.myzechit.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- apple-domain-verification=a4FlfpMkF9CJkWD1
- MS=ms23004211
- DfSx84GhrmRLcnCLG6ztw9H29kccDr627Ie1hsvsc9Mk3lvRmTuyNsRpmbGCrKMrVyCfyUJloMyHqlZAM5nNCQ==
- SPFv=spf1 ip4:193.31.128.16/32 include:_spf.salesforce.com include:sendgrid.net ip4:40.107.104.114/32 ip4:176.95.82.27 include:spf.myzechit.com include:spf.protection.outlook.com -all
- adobe-idp-site-verification=eebbb9c2adadedb5f703814de786a0e93e76fe16a43fa784925c5a11811eb9ba
- bdm8kiifsi54uhoegjo64s1v1n
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