form-in.de

Valid Email Server
Domain Lookup › form-in.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
form-in.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 06:31:37 UTC · ↺ Refresh

MX Hostnames

  • formin-de01b.mail.protection.outlook.com

MX Priorities

  • formin-de01b.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.28.100.51 ↩ www-redirect.data-center.host
  • 2a02:ba8:100::250:56ff:feaf:c0b9 ↩ www-redirect.data-center.host

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1082.ui-dns.de hostmaster.1und1.com 2017060103 28800 7200 604800 600
Primary NS (mname)
ns1082.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060103
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1121.ui-dns.org
ns1082.ui-dns.de
ns1072.ui-dns.com
ns1111.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf-ipa.badencloud.de -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

✗ 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
  • MS=ms39028419
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf-ipa.badencloud.de -all
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