Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ikb-tender.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:22:24 UTC · ↺ Refresh
MX Hostnames
- mxb-00499001.gslb.pphosted.com
- mxa-00499001.gslb.pphosted.com
MX Priorities
- mxa-00499001.gslb.pphosted.com: 0
- mxb-00499001.gslb.pphosted.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.139.117 ↩ mx0b-00499001.pphosted.com
SOA Record
Raw SOA
us1.ns.halstar.net hostmaster.halstar.net 2023030500 7200 900 1209600 3600
Primary NS (mname)
us1.ns.halstar.net
Admin Email (rname)
hostmaster@halstar.net
Serial
2023030500
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
us1.ns.halstar.net
us2.ns.halstar.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf-00499001.pphosted.com include:spf.messagelabs.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf-00499001.pphosted.com include:spf.messagelabs.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ikb-tender.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits