roi.de

Valid Email Server
Domain Lookup › roi.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 19:44:37 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 83.138.89.116 ↩ vugaho.han-solo.net

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA dns0.noris.net hostmaster.noris.net 1659701073 86400 1800 2419200 600
Primary NS (mname)
dns0.noris.net
Admin Email (rname)
hostmaster@noris.net
Serial
1659701073
Refresh
86400s
Retry
1800s
Expire
2419200s
Minimum TTL
600s

Nameservers (NS)

dns.noris.de
dns.noris.ch
dns.noris.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:83.138.89.116 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:eu.zcsend.net include:zcsend.net a:roi.selfhost.eu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

2 records
  • xlnm24pl317qdmwsqpl7ggzzg2436730
  • SPFv=spf1 ip4:83.138.89.116 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:eu.zcsend.net include:zcsend.net a:roi.selfhost.eu -all
Full email verification for roi.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits