Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibf-ingenieure.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 09:09:14 UTC · ↺ Refresh
MX Hostnames
- mxa-003c2801.gslb.pphosted.com
- mxb-003c2801.gslb.pphosted.com
MX Priorities
- mxb-003c2801.gslb.pphosted.com: 0
- mxa-003c2801.gslb.pphosted.com: 0
A / AAAA Records
- 168.119.113.253 ↩ dedivirt2581.your-server.de
- 2a01:4f8:c0c:a517::2 ↩ dedivirt2581.your-server.de
Mail Server IPs
- 185.183.28.9 ↩ mx08-003c2801.pphosted.com
- 185.132.180.190 ↩ mx07-003c2801.pphosted.com
SOA Record
Raw SOA
ns1.first-ns.de.ibf-ingenieure.de postmaster.robot.first-ns.de.ibf-ingenieure.de 2025091700 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de.ibf-ingenieure.de
Admin Email (rname)
postmaster@robot.first-ns.de.ibf-ingenieure.de
Serial
2025091700
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns2.second-ns.de
ns1.first-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-003c2801.pphosted.com a:mx.ingerop.com a:mx2.ingerop.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;fo=1;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r;aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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- dee6813d1d27fa38e8a12db45d0641889fef689581f8bfd8de39542282b70d4
- docusign=cb72b0b1-e78b-4e21-81be-100d142a9dff
- SPFv=spf1 include:spf.protection.outlook.com include:spf-003c2801.pphosted.com a:mx.ingerop.com a:mx2.ingerop.com -all
- MS=ms61607319
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