rademacher.de

Valid Email Server
Domain Lookup › rademacher.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rademacher.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 16:14:45 UTC · ↺ Refresh

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MX Hostnames

  • rademacher-de.mail.protection.outlook.com

MX Priorities

  • rademacher-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 34.117.1.144 ↩ 144.1.117.34.bc.googleusercontent.com

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns-10.awsdns-01.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-10.awsdns-01.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1261.awsdns-29.org
ns-1907.awsdns-46.co.uk
ns-681.awsdns-21.net
ns-10.awsdns-01.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:104.40.229.156 ip4:52.169.0.179 include:spf1.rademacher.de include:spf2.rademacher.de include:spf3.rademacher.de include:spf4.rademacher.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],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],mailto:[email protected]

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:104.40.229.156 ip4:52.169.0.179 include:spf1.rademacher.de include:spf2.rademacher.de include:spf3.rademacher.de include:spf4.rademacher.de -all
  • vJL//S3kqsOKN5H+FB5bQIkrbcb5DsASnlorurY9ScY=
  • MS=ms48136741
  • blvmmi47gfou4d0725t3ep30rg
  • google-site-verification=26QHVJ9rN6sJF_akcab1nGfljbIriyKFiFZ13ZVFzjU
  • linkedin-site-verification=934d673a-83d6-4989-a4bd-3744d2cc2f13
  • rng3di534guu54j57qhf5ltt1p
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