techlab.de

Valid Email Server
Domain Lookup › techlab.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 08:25:14 UTC · ↺ Refresh

MX Hostnames

  • buero.genialab.com
  • buero.techlab.de

MX Priorities

  • buero.genialab.com: 20
  • buero.techlab.de: 10

A / AAAA Records

  • 217.160.0.172 ↩ 217-160-0-172.elastic-ssl.ui-r.com

Mail Server IPs

  • 87.138.95.91 ↩ p578a5f5b.dip0.t-ipconnect.de
  • 87.138.95.187 ↩ p578a5fbb.dip0.t-ipconnect.de

SOA Record

Raw SOA ns1064.ui-dns.de hostmaster.1und1.de 2016110223 28800 7200 604800 300
Primary NS (mname)
ns1064.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110223
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1064.ui-dns.biz
ns1064.ui-dns.com
ns1064.ui-dns.de
ns1064.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ip4:188.34.199.220 ip6:2a01:4f8:1c1c:2941:0:0:0:1 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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-eu.ionos.com ip4:188.34.199.220 ip6:2a01:4f8:1c1c:2941:0:0:0:1 ~all
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