dasstadtwerk.de

Valid Email Server
Domain Lookup › dasstadtwerk.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 15:51:18 UTC · ↺ Refresh

MX Hostnames

  • gateway.rewag.de

MX Priorities

  • gateway.rewag.de: 10

A / AAAA Records

  • 185.215.158.186 (no PTR)
  • 2001:16e0:104:3:250:56ff:fe88:487c (no PTR)

Mail Server IPs

  • 212.77.163.2 ↩ gateway.rewag.de

SOA Record

Raw SOA nsa1.schlundtech.de hostmaster.conceptnet.com 2026011405 28800 7200 604800 86400
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
hostmaster@conceptnet.com
Serial
2026011405
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

nsc1.schlundtech.de
nsd1.schlundtech.de
nsb1.schlundtech.de
nsa1.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:212.77.185.0/24 ip4:212.77.163.2 ip6:2001:16e0:104:3::/64 ip6:2001:16e0:104:4::/64 include:agenturserver.de ~all
📊 DNS lookups: 3/10
~ 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

6 records
  • swisssign-check=1ON5m8-xn5sW17n2_np_CjuLT1c
  • MS=ms78656431
  • domainVerification=d48982d7-27ec-400a-af05-f037953b96c2
  • swisssign-check=qDg2thksQfSkhDDUUFuqRxbw0i4
  • swisssign-check=lBuzK0mFzNaAGfE0jrvrAs3CRGI
  • SPFv=spf1 a mx ip4:212.77.185.0/24 ip4:212.77.163.2 ip6:2001:16e0:104:3::/64 ip6:2001:16e0:104:4::/64 include:agenturserver.de ~all
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