alphabetisierung.de

Valid Email Server
Domain Lookup › alphabetisierung.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 01:51:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.175.196.121 (no PTR)
  • 2a00:1c98:60:1160::c30f:c1cb (no PTR)

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.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
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net dns.bluestarsoftware.de 2026011700 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
dns@bluestarsoftware.de
Serial
2026011700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

d.ns14.net
b.ns14.net
a.ns14.net
c.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:horreum.info a:horreum2.info ip6:2001:8d8:1800:50f::1 include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._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

2 records
  • SPFv=spf1 a mx a:horreum.info a:horreum2.info ip6:2001:8d8:1800:50f::1 include:spf.crsend.com include:spf.protection.outlook.com ~all
  • MS=ms27617926
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