wik.koeln

Valid Email Server
Domain Lookup › wik.koeln

Domain Overview

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

Checked via [email protected] · 2026-03-28 14:18:24 UTC · ↺ Refresh

MX Hostnames

  • mail01.maasarbeit.de
  • mail02.maasarbeit.de

MX Priorities

  • mail01.maasarbeit.de: 0
  • mail02.maasarbeit.de: 50

A / AAAA Records

  • 158.220.99.150 ↩ web01.maasarbeit.de

Mail Server IPs

  • 167.235.6.248 ↩ mail01.maasarbeit.de
  • 45.90.121.48 ↩ mail02.maasarbeit.de

SOA Record

Raw SOA dns1.maasarbeit.de info.maasarbeit.com 2025062507 3600 600 1209600 3600
Primary NS (mname)
dns1.maasarbeit.de
Admin Email (rname)
info@maasarbeit.com
Serial
2025062507
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns2.maasarbeit.de
dns1.maasarbeit.de

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • SPFv=spf1 mx -all
  • google-site-verification=kM4e_e9Vu5BDYPGV0ZF-8RnlEFfU1QRDQdNg_AHddm4
  • _globalsign-domain-verification=A6cZeHykB_L9cOrr1AFbzxEoJwONGnrIwpRBD_sJoF
  • facebook-domain-verification=o08mg1wqqma3qg611qfy8akpwsvkxm
  • brevo-code:02c42bba20803f0f2abff25ebc3c1adb
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