mbs-potsdam.de

Valid Email Server
Domain Lookup › mbs-potsdam.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mbs-potsdam.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 10:16:50 UTC · ↺ Refresh

MX Hostnames

  • q01es.mail.s-web.de
  • r01es.mail.s-web.de
  • r02es.mail.s-web.de
  • q02es.mail.s-web.de

MX Priorities

  • q01es.mail.s-web.de: 10
  • r02es.mail.s-web.de: 10
  • r01es.mail.s-web.de: 10
  • q02es.mail.s-web.de: 10

A / AAAA Records

  • 62.181.151.13 (no PTR)

Mail Server IPs

  • 62.181.146.46 ↩ q01es.mail.s-web.de
  • 62.181.146.49 ↩ r02es.mail.s-web.de
  • 62.181.146.48 ↩ r01es.mail.s-web.de
  • 62.181.146.47 ↩ q02es.mail.s-web.de

SOA Record

Raw SOA ns1.s-fg-net.de domreg.f-i.de 68 10800 3600 2419200 1800
Primary NS (mname)
ns1.s-fg-net.de
Admin Email (rname)
domreg@f-i.de
Serial
68
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s

Nameservers (NS)

ns5.s-fg-net.com
ns2.s-fg-net.com
ns1.s-fg-net.de
ns4.s-fg-net.de
ns3.s-fg-net.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mail.s-web.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

4 records
  • SPFv=spf1 include:spf.mail.s-web.de ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ~all
  • _8f4n18eglw5zwo5b5iy4n67omwvf84w
  • cisco-ci-domain-verification=3114ce278e0adf5d1355a95877eb7db0e0a82d49c89b2842ca2df76329eb9e0f
  • _6y6pstcqrlrl8kys5wfgv3gaqo5fy82
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