sozialstation-guenzburg.de

Valid Email Server
Domain Lookup › sozialstation-guenzburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sozialstation-guenzburg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 14:57:27 UTC · ↺ Refresh

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MX Hostnames

  • sozialstationguenzburg-de03c.mail.protection.outlook.com

MX Priorities

  • sozialstationguenzburg-de03c.mail.protection.outlook.com: 0

A / AAAA Records

  • 37.202.3.17 ↩ r6297.agenturserver.it

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns1043.ui-dns.org hostmaster.1und1.com 2017060113 28800 7200 604800 600
Primary NS (mname)
ns1043.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060113
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1109.ui-dns.de
ns1098.ui-dns.com
ns1095.ui-dns.biz
ns1043.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 a mx a:gv.d.sender-sib.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a mx a:gv.d.sender-sib.com include:spf.protection.outlook.com -all
  • brevo-code:8e2a095caa756d2245a03dac6e4b828e
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