rrc-ps.de

Valid Email Server
Domain Lookup › rrc-ps.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rrc-ps.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:25:01 UTC · ↺ Refresh

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MX Hostnames

  • rrcps-de0i.mail.protection.outlook.com

MX Priorities

  • rrcps-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 212.82.33.152 ↩ webhost.rrc-ps.com
  • 2a04:6c0:1d:1::1 ↩ webhost.rrc-ps.com

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.edns.de hostmaster.edns.de 2026060801 10800 3600 604800 900
Primary NS (mname)
ns3.edns.de
Admin Email (rname)
hostmaster@edns.de
Serial
2026060801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns4.edns.de
ns3.edns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.18.217.94 ip4:79.142.44.202 include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:_spf.rexx-suite.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • MS=48BF06DBE418C92EBBE6ADDDBC6096A0CB392504
  • SPFv=spf1 ip4:212.18.217.94 ip4:79.142.44.202 include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:_spf.rexx-suite.com include:spf.protection.outlook.com -all
  • MS=ms75549134
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