carlschroeter.de

Valid Email Server
Domain Lookup › carlschroeter.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
carlschroeter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 16:20:02 UTC · ↺ Refresh

MX Hostnames

  • mail.carlschroeter.de

MX Priorities

  • mail.carlschroeter.de: 10

A / AAAA Records

  • 217.160.0.13 ↩ 217-160-0-13.elastic-ssl.ui-r.com

Mail Server IPs

  • 31.209.89.114 ↩ mail.carlschroeter.de

SOA Record

Raw SOA ns1052.ui-dns.org hostmaster.1und1.de 2017062911 28800 7200 604800 300
Primary NS (mname)
ns1052.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017062911
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1052.ui-dns.de
ns1052.ui-dns.org
ns1052.ui-dns.com
ns1052.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.53.175.52 ip4:212.53.175.53 ip4:31.209.89.115 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 mx ip4:212.53.175.52 ip4:212.53.175.53 ip4:31.209.89.115 include:spf.protection.outlook.com -all
  • sophos-domain-verification=21b0a3509fd06a872f82e0a8fe4ae324b583ad69ea680a66d323b1a672871502
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