Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boerdner.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:30:01 UTC · ↺ Refresh
MX Hostnames
- mxb-00238801.gslb.pphosted.com
- mxa-00238801.gslb.pphosted.com
MX Priorities
- mxb-00238801.gslb.pphosted.com: 100
- mxa-00238801.gslb.pphosted.com: 100
A / AAAA Records
- 185.100.160.99 (no PTR)
Mail Server IPs
- 66.159.233.213 ↩ mx07-00238801.pphosted.com
SOA Record
Raw SOA
ns1.brandshelter.com tech.brandshelter.com 2026034735 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026034735
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns5.brandshelter.us
ns4.brandshelter.net
ns3.brandshelter.info
ns1.brandshelter.com
ns2.brandshelter.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.remondis.com include:spf-00238801.pphosted.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms53498739
- google-site-verification=vnw1JwVQ3e1voq3gD8HDilgjYgiwPUgP3s9kZtgseaQ
- SPFv=spf1 include:spf1.remondis.com include:spf-00238801.pphosted.com ~all
Full email verification for boerdner.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits