blb.de

Valid Email Server
Domain Lookup › blb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 17:05:23 UTC · ↺ Refresh

MX Hostnames

  • smx2.blb.de
  • blb-de.mail.protection.outlook.com
  • smx1.blb.de

MX Priorities

  • smx2.blb.de: 100
  • smx1.blb.de: 100
  • blb-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 194.145.146.65 ↩ www.bayernlb.de

Mail Server IPs

  • 194.145.146.33 ↩ pmx1.blb.de
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.izb.net hostmaster.domainmaster.f-i-ts.de 2026031200 3600 1200 3600000 600
Primary NS (mname)
ns1.izb.net
Admin Email (rname)
hostmaster@domainmaster.f-i-ts.de
Serial
2026031200
Refresh
3600s
Retry
1200s
Expire
3600000s
Minimum TTL
600s

Nameservers (NS)

ns2.izb.net
ns1.izb.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:194.145.146.33 ip4:213.95.13.132 ip4:213.95.13.133 ip4:194.145.146.33 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • SPFv=spf1 mx ip4:194.145.146.33 ip4:213.95.13.132 ip4:213.95.13.133 ip4:194.145.146.33 include:spf.protection.outlook.com ~all
  • _telesec-domain-validation=358450_2026-03-10_w60qp7JqwxuZHzTe02ZBqRZMCn5FkH4RtQms1Z3kIZVdR9I9Ar
  • _fits-domain-validation=000000001375172_2024-07-03_q7jGx9fBwfUPL8tomLx83rGfnrXLStMGD
  • _telesec-domain-validation=334450_2025-03-10_3FrIoYK0TpADRPihRfoJNSlhbwcOO5ASXeI3WcV14J2fsW8KHo
  • MS=ms82543178
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