ot-gruppe.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ot-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:34:25 UTC · ↺ Refresh

MX Hostnames

  • maildomain.datevnet.com
  • maildomain.datevnet.de

MX Priorities

  • maildomain.datevnet.com: 20
  • maildomain.datevnet.de: 10

A / AAAA Records

  • 217.160.0.192 ↩ 217-160-0-192.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::277 ↩ 2001-08d8-100f-f000-0000-0000-0000-0277.elastic-ssl.ui-r.com

Mail Server IPs

  • 193.27.49.221 ↩ maildomain.datevnet.com
  • 193.27.49.207 ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
  • 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com
  • 193.27.49.220 ↩ maildomain.datevnet.de
  • 193.27.49.206 ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de
  • 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de

SOA Record

Raw SOA ns1036.ui-dns.org hostmaster.1und1.com 2017060201 28800 7200 604800 600
Primary NS (mname)
ns1036.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1036.ui-dns.org
ns1116.ui-dns.com
ns1069.ui-dns.de
ns1060.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:partnerasp._spf.schuhtronic.de include:spf.mailjet.com include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • SPFv=spf1 include:partnerasp._spf.schuhtronic.de include:spf.mailjet.com include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
  • brevo-code:84cff4f1c936f777d5cfac540a8ea648
  • openai-domain-verification=dv-3rqOKI2csQ92TagVS2RJuqFk
  • MS=ms34384062
  • google-site-verification=m0JFKtCoamjCGoYZw9F6MrhhqRJoqKz9q-yaKjiMWvU
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