biospring.de

Valid Email Server
Domain Lookup › biospring.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
biospring.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 17:15:15 UTC · ↺ Refresh

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MX Hostnames

  • biospring-de.mail.protection.outlook.com

MX Priorities

  • biospring-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 213.160.71.130 (no PTR)
  • 2a00:17d8:200::181 (no PTR)

Mail Server IPs

  • 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::8 ↩ mail-zrxpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hosting.de webmaster.biospring.de 2026082401 86400 7200 2419200 900
Primary NS (mname)
ns1.hosting.de
Admin Email (rname)
webmaster@biospring.de
Serial
2026082401
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns1.hosting.de
ns2.hosting.de
ns3.hosting.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hosting.de include:_spf.salesforce.com include:145630511.spf01.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

9 records
  • apple-domain-verification=itxWyke437h5RoBa
  • docusign=61e914e7-dde8-450f-b496-6f59ad53ef75
  • WfRFINzbAfqrsE24dhdW3VNfpzJuxr4T
  • google-site-verification=zQKc3kAoOnh9r5E6EPITDwqzh6ODw84dPPFJhr8tmno
  • MS=1C770E71C571EACA0FC2E563797B324F51F670A2
  • autodesk-domain-verification=TqAfnSo7l1lLY0MqhtK1
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hosting.de include:_spf.salesforce.com include:145630511.spf01.hubspotemail.net -all
  • openai-domain-verification=dv-larC59yMK2qVnGNKIgWZB3Go
  • google-site-verification=ENfoRVI1mOb85dSjur11DKgaqWBLKXmpQcjiqmz-Q38
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