unizell.de

Valid Email Server
Domain Lookup › unizell.de

Domain Overview

DNS: ✓ 25d ago Checker: ✓ 25d ago
unizell.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-05 00:17:21 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • unizell-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.88.213.195 ↩ srv-a-io.c-1041.maxcluster.net

Mail Server IPs

  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.185.21 ↩ mail-zrxpr05cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-36.azure-dns.net
ns3-36.azure-dns.org
ns4-36.azure-dns.info
ns1-36.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.79.192.61 ip4:212.79.192.60 ip4:20.113.164.230 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-de.emailsignatures365.com include:spf.sendinblue.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=25; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 216 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

9 records
  • \"MS=ms59687049\
  • google-site-verification=lXShf7r78-ERggaFXIMcOGlUdyLw-vBFZwvcuC22Tm8
  • Sendinblue-code:57cc66e6954c6cc0e645f411d1f586fa
  • atlassian-domain-verification=ZHltUzCVwUzcMEhkA8XzWVg3dtagDY9njETecpjhwhxZUPcVdT9Ia682PjBqVUav
  • google-site-verification=fA4sDQwKP9ZwFARjSn5pxNYJD3PzUl7GTcrHRq_oON8
  • google-site-verification=X-ElU7YgPvcWWNYrA4ntWSf5hiA7hWoNPTBHAvs1m68
  • apple-domain-verification=6yyE3DLjclGxkBZt
  • SPFv=spf1 ip4:212.79.192.61 ip4:212.79.192.60 ip4:20.113.164.230 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-de.emailsignatures365.com include:spf.sendinblue.com -all
  • google-site-verification=ey-a6XM1guWHYnUv78ctpWVGeL6bEmZJJt86Vy6mN5A
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