ralfhoppen.de

Valid Email Server
Domain Lookup › ralfhoppen.de

Domain Overview

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

Checked via [email protected] · 2026-03-19 13:40:31 UTC · ↺ Refresh

MX Hostnames

  • ralfhoppen-de.mail.protection.outlook.com
  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • ralfhoppen-de.mail.protection.outlook.com: 0
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10
  • mx-02-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 217.160.0.128
  • 2001:8d8:100f:f000::2fd

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.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
  • 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
  • 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1113.ui-dns.org hostmaster.1und1.com 2017060113 28800 7200 604800 600
Primary NS (mname)
ns1113.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060113
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1118.ui-dns.com
ns1100.ui-dns.de
ns1113.ui-dns.org
ns1099.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf_eucentral1.prod.hydra.sophos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

3 records
  • MS=ms30321350
  • sophos-domain-verification=1778979b785c74baa306a16f9f9d1c472fdd8bab
  • SPFv=spf1 include:_spf_eucentral1.prod.hydra.sophos.com ~all
Full email verification for ralfhoppen.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits