semico.de

Valid Email Server
Domain Lookup › semico.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 22:41:34 UTC · ↺ Refresh

MX Hostnames

  • semico-de.mail.cloud.nospamproxy.com

MX Priorities

  • semico-de.mail.cloud.nospamproxy.com: 0

A / AAAA Records

  • 217.160.0.33 ↩ 217-160-0-33.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2c6 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c6.elastic-ssl.ui-r.com

Mail Server IPs

  • 193.37.132.171 ↩ de-s01-gw2.mail.cloud.nospamproxy.com
  • 193.37.132.131 ↩ de-s01-gw1.mail.cloud.nospamproxy.com

SOA Record

Raw SOA ns1054.ui-dns.org hostmaster.1and1.com 2017102605 28800 7200 604800 300
Primary NS (mname)
ns1054.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2017102605
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1054.ui-dns.org
ns1084.ui-dns.de
ns1037.ui-dns.biz
ns1055.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 a:servicebericht.semico.de ip4:82.165.85.221 ip4:62.153.174.42 ip4:62.153.174.43 include:spf.protection.outlook.com include:spf.semico-de.cloud.nospamproxy.com include:_spf-eu.ionos.com -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

7 records
  • _tjtfddot3kbflktgyoh7ybwqxuoqdrf
  • v+3yiw5DEzJR3+qOSHCdMUv5IwdVSQ4mzRub104vRUQ=
  • 501vgtxlkv5nlv4z24dhgxgcz1tn8280
  • SPFv=spf1 a:servicebericht.semico.de ip4:82.165.85.221 ip4:62.153.174.42 ip4:62.153.174.43 include:spf.protection.outlook.com include:spf.semico-de.cloud.nospamproxy.com include:_spf-eu.ionos.com -all
  • RD4w9kekho9dsdpKeT73jmgwZPBhuoJC+MOJw7KjUseyMWkw0T80bU+aIhpdtaVfR/oYcisX7KeqHTeuvZbSkw==
  • MS=ms71042549
  • _o4nhmj4njfq5erjoe1b4aixukftqc4d
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