schrenke.com

Valid Email Server
Domain Lookup › schrenke.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schrenke.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 10:34:52 UTC · ↺ Refresh

MX Hostnames

  • schrenke-com.mail.protection.outlook.com

MX Priorities

  • schrenke-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.113 ↩ 217-160-0-113.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::262 ↩ 2001-08d8-100f-f000-0000-0000-0000-0262.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1065.ui-dns.de hostmaster.1und1.de 2016071500 28800 7200 604800 300
Primary NS (mname)
ns1065.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016071500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1065.ui-dns.biz
ns1065.ui-dns.de
ns1065.ui-dns.org
ns1065.ui-dns.com

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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