swk.de

Valid Email Server
Domain Lookup › swk.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 17:30:56 UTC · ↺ Refresh

MX Hostnames

  • mail-1.swk.de
  • mail-2.swk.de

MX Priorities

  • mail-1.swk.de: 50
  • mail-2.swk.de: 55

A / AAAA Records

  • 13.93.40.174 (no PTR)

Mail Server IPs

  • 88.79.212.19 ↩ mail-1.swk.de
  • 88.79.212.24 ↩ mail-2.swk.de

SOA Record

Raw SOA ns1.vodafone-ip.de hostmaster.adm.arcor.net 2026022501 28800 14400 1814400 7200
Primary NS (mname)
ns1.vodafone-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2026022501
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s

Nameservers (NS)

ns3.vodafone-ip.de
ns1.vodafone-ip.de
ns2.vodafone-ip.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.222.91.0/24 ip4:62.50.41.17/28 ip4:62.50.42.56/29 ip4:213.61.69.122/32 ip4:193.169.180.0/23 ip4:212.23.154.210 ip4:78.46.9.170 ip4:145.253.189.129/32 include:mailgun.org include:spf.tafmobile.de include:spf.protection.outlook.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

6 records
  • mindmanager-verification=e14fd1701ecd7255595e0f6f8123c6c4892fc1d3e97a1f017a792fc4d6bb9ed9
  • MS=ms14149422
  • google-site-verification=N9JlMan59Tcp5EUIK-mFz2gTJGmof-ZNTmol8l44N9k
  • apple-domain-verification=p8rI0pLiGXsHBM6u
  • SPFv=spf1 mx ip4:212.222.91.0/24 ip4:62.50.41.17/28 ip4:62.50.42.56/29 ip4:213.61.69.122/32 ip4:193.169.180.0/23 ip4:212.23.154.210 ip4:78.46.9.170 ip4:145.253.189.129/32 include:mailgun.org include:spf.tafmobile.de include:spf.protection.outlook.com -all
  • atlassian-domain-verification=uNJtwf60bjQoaXatMT6h6X7RjZHRxzWZLXDrhb4PSoE4U6YdlvaaQhsen77rLgj2
Full email verification for swk.de

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