osiander.de

Valid Email Server
Domain Lookup › osiander.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 00:33:47 UTC · ↺ Refresh

MX Hostnames

  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com
  • osiander-de.mail.cloud.nospamproxy.com
  • mx02.hornetsecurity.com

MX Priorities

  • mx01.hornetsecurity.com: 10
  • mx02.hornetsecurity.com: 20
  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • osiander-de.mail.cloud.nospamproxy.com: 50

A / AAAA Records

  • 104.17.83.187 (no PTR)
  • 104.17.84.187 (no PTR)

Mail Server IPs

  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 193.37.132.131 ↩ de-s01-gw1.mail.cloud.nospamproxy.com
  • 193.37.132.171 ↩ de-s01-gw2.mail.cloud.nospamproxy.com

SOA Record

Raw SOA ken.ns.cloudflare.com dns.cloudflare.com 2399410345 10000 2400 604800 1800
Primary NS (mname)
ken.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399410345
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sasha.ns.cloudflare.com
ken.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:80.82.206.0/26 ip4:185.98.184.0/24 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.osiander-de.cloud.nospamproxy.com include:spf-de.emailsignatures365.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

10 records
  • pinterest-site-verification=edf25cdaac351fab9fe893365bc9a307
  • SPFv=spf1 mx ip4:80.82.206.0/26 ip4:185.98.184.0/24 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.osiander-de.cloud.nospamproxy.com include:spf-de.emailsignatures365.com include:spf.hornetsecurity.com ~all
  • Bk07jfBZyZ5CPPrc774E68kiVXlhMaNXt25wGaJzP5k=
  • apple-domain-verification=6hcm4iCUeTd76Sto
  • atlassian-domain-verification=SmpfzrCpzqa0csakddk/hYaoUpyE0OaCA6BT03tM5O0i0ExZdhJ3EN8T9Y9ioNmg
  • atlassian-sending-domain-verification=6a69822a-fc24-48fd-b98c-ff97f63b3aa7
  • google-site-verification=ZYOnb3eSggnksyqexvtsYGDsz3TvhLK1KhFSkgQzBV0
  • google-site-verification=bqwAW-HIPAXQ-EpAAj6zan8WS5h8gZmM9u72TCTFj24
  • google-site-verification=lY-sIjk93qDqxOAmfAs2Kv3nLwowGb0-2E02QXovjtc
  • google-site-verification=vi_vj-yvDdT_pbKjP8KXCnurIcztymcsxNIbM5dVysw
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