academicwork.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
academicwork.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 04:06:45 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 10

A / AAAA Records

  • 95.217.169.171 ↩ static.171.169.217.95.clients.your-server.de

Mail Server IPs

  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010201 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010201
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spf.google.com include:spf.mandrillapp.com include:spf.mailjet.com include:spf.academymaker.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

13 records
  • facebook-domain-verification=5imaejggh1ioy9mb3ip75gh086iuzh
  • google-site-verification=T8ZggP_vlyHSS4AFH5JoZi3u5iFbIyC-99kHTdjjsm0
  • google-site-verification=WEQX7WyGsvPmV_7jZumS3YuUTQMpvwunZlg_b1-MpAc
  • google-site-verification=t9_oW0Yw2Ru0ZqsUrlgedVFYuhrv0fhQOGcrlGFXZHg
  • miro-verification=903f576b0733029683b1ff9bde100ed4037775bb
  • SPFv=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spf.google.com include:spf.mandrillapp.com include:spf.mailjet.com include:spf.academymaker.de -all
  • notion-domain-verification=D2pLcga57m5yg8d3tavWWGBE7BD6KXu0w5x9rWN5SP7
  • slack-domain-verification=z0iuFro8NJGEyEcuuaClFTPQqK91kHP7raFWUBTI
  • DomainVerification=6E453THPREI3ORK72ELIFC5IR2Q6FC5IRZEQ5D2ZFWYRPZG4WWJQP31LO90ZN21P
  • MS=ms57738768
  • N53hga0HteiwTWFAoogav38jnCoppjAyn558Pp0txHur07y22Wkx2/QuvozU9qy5ZjrmU5R7myPulHm9uxEUPg==
  • apple-domain-verification=3jkaxJyXdWDdM2wv
  • aw-contentweb-web-app-prod-001.azurewebsites.net
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