redhill.de

Valid Email Server
Domain Lookup › redhill.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 07:03:52 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 206.189.33.82 ↩ do-sgp1-03.redhill.asia
  • 2400:6180::d1:0:0:657:5001 ↩ do-sgp1-03.redhill.asia

Mail Server IPs

  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.digitalocean.com hostmaster.redhill.de 1663930182 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@redhill.de
Serial
1663930182
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns3.digitalocean.com
ns1.digitalocean.com
ns2.digitalocean.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No 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

2 records
  • MS=ms21116944
  • SPFv=spf1 include:spf.protection.outlook.com -all
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