sdfag.de

Valid Email Server
Domain Lookup › sdfag.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 11:47:04 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.115 ↩ 217-160-0-115.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::27e ↩ 2001-08d8-100f-f000-0000-0000-0000-027e.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1103.ui-dns.biz hostmaster.1and1.com 2017101027 28800 7200 604800 300
Primary NS (mname)
ns1103.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017101027
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1103.ui-dns.biz
ns1061.ui-dns.org
ns1054.ui-dns.com
ns1114.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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