rosier.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-29 08:35:33 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 202.61.233.93 ↩ ae95d.netcup.net

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA etta.ns.cloudflare.com dns.cloudflare.com 2399825152 10000 2400 604800 1800
Primary NS (mname)
etta.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399825152
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

quincy.ns.cloudflare.com
etta.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a a:serv77065183.secure-node.de ip4:62.159.236.90 ip4:62.159.236.91 ip4:62.159.236.92 ip4:95.173.103.121 ip4:80.82.212.135 ip4:80.82.212.29 include:spf.protection.outlook.com include:o1.email.citnow.com include:o2.email.citnow.com include:26272173.spf03.hubspotemail.net include:spf.mailjet.com include:web100.innovadata.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=s; adkim=s; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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

4 records
  • SPFv=spf1 a a:serv77065183.secure-node.de ip4:62.159.236.90 ip4:62.159.236.91 ip4:62.159.236.92 ip4:95.173.103.121 ip4:80.82.212.135 ip4:80.82.212.29 include:spf.protection.outlook.com include:o1.email.citnow.com include:o2.email.citnow.com include:26272173.spf03.hubspotemail.net include:spf.mailjet.com include:web100.innovadata.de -all
  • MS=AD07FE7612FFCE656D4E443484FBB8907235356B
  • _telesec-domain-validation=359036_2026-03-09_RCSrpWYDXB6HyuTxPSuUcWiZ6cx4BpEYxCrjqvkqw6X3hsUzSK
  • apple-domain-verification=sp2avkH1hMqxJwov
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