sw-lindau.de

Valid Email Server
Domain Lookup › sw-lindau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sw-lindau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:12:54 UTC · ↺ Refresh

MX Hostnames

  • mx-02-eu-central-1.prod.hydra.sophos.com
  • mx-01-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 10
  • mx-01-eu-central-1.prod.hydra.sophos.com: 0

A / AAAA Records

  • 93.184.181.29 (no PTR)

Mail Server IPs

  • 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
  • 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns29.domaincontrol.com dns.jomax.net 2026032501 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns30.domaincontrol.com
ns29.domaincontrol.com

SPF Record

✗ Invalid
v=spf1 include:spf.mailjet.com mx ip4:178.212.90.82 ip4:93.184.179.184 ip4:37.60.175.252 ip4:62.55.182.68 ip4:37.60.175.225 ip4:217.78.168.114 ip4:93.184.191.75 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com include:spf.tomcom.de include:spf-de.emailsignatures365.com include:amazonses.com include:spf.protection.outlook.com a:mx-service01.sivdc.services a:mx-service02.sivdc.services ~all
📊 DNS lookups: 12/10 — over limit!
⚠ Too many DNS lookups (12/10) — SPF will fail validation. Reduce include: statements.

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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

All TXT Records

11 records
  • sophos-domain-verification=5538d22237b2923401478a7d0d35f293f7f9688b12d3edcfc6e4fc2e7dec0622
  • SPFv=spf1 include:spf.mailjet.com mx ip4:178.212.90.82 ip4:93.184.179.184 ip4:37.60.175.252 ip4:62.55.182.68 ip4:37.60.175.225 ip4:217.78.168.114 ip4:93.184.191.75 include:_spf_eucentral1.prod.hydra.sophos.com include:_spf_euwest1.prod.hydra.sophos.com include:spf.tomcom.de include:spf-de.emailsignatures365.com include:amazonses.com include:spf.protection.outlook.com a:mx-service01.sivdc.services a:mx-service02.sivdc.services ~all
  • sophos-domain-verification=6efdc8522889539081c8db96292ca531faf9ff64
  • MS=ms30494827
  • sophos-domain-verification=83b029101b068dab21c919f063a1220f50201cf2
  • sophos-domain-verification=6efdc8522889539081c8db96292ca531faf9ff64
  • ZOOM_verify_MLvnuI8PRmaH2-r3hG49Iw
  • 1VxvGnMoEM0h5PGye3W21LoA3lSmrjzIFnT26JYTFLrq3KZBMLYXAJKJUwWLiNBsh2CbUPqPRpXtr+Y+XOloGA==
  • MS=ms32759421
  • sophos-domain-verification=e0f4de754f854a3b52a5baf4d4db76880b9394a8
  • duo_sso_verification=9tL22VFXr33NxGNFyFyKZSNv1AG4XTOYDAfOiqSRDXK3OFQ9uUUaLtkzkDWoBoYV
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