biochek.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
biochek.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:21:14 UTC · ↺ Refresh

MX Hostnames

  • biochek-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 188.208.36.200

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.flexmail.eu include:spf.protection.outlook.com include:_spf.act-on.net ip4:37.97.224.79 ip4:176.62.168.242 ip4:176.62.168.243 ip6:2a01:7c8:aac4:2e8:5054:ff:fe91:4030 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0:1:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • RITS=rits12345678
  • v=spf a mx ip4:37.97.224.79 ip6:2a01:7c8:aac4:2e8:5054:ff:fe91:4030 ~all
  • google-site-verification=HXN1f4I4Ar4C53KnKa0g3y2ZYRYsRBXN3K6pK799VeE
  • DKIMv=DKIM1;r=postmaster;g=*;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5dD ZifO7ON8H+p3p20xULPaa9fwhipaFRusSB4J4spNLXvIswqJZYxuouT5DJX7gTjQ8uRcBLpTODd2NrBl w8HJOoaMB7JQnV2KvmPBiq+2S0SfyGdlYelsnJc//XY3hlJQyVgOqpnmG1fuvomqP++2gyE3hQnxfYqz mt7L/xhpXhp2Tl8lD+0nJvpe6imwDnfReXePRFV14XWAxYA9cBuFqaQAiZalWFOe54mXAduAYh7jteSk V/O5LBdtNuBmQa5lJVQIUwmISpljhP3enjb9SNZ1E5K+aLcoLrepQFPBvZ4ynvsRHVIt3UPnPWODTg9A 4vbZyNdJQeOsMU7U8YQIDAQAB
  • SPFv=spf1 include:_spf.mlsend.com include:spf.flexmail.eu include:spf.protection.outlook.com include:_spf.act-on.net ip4:37.97.224.79 ip4:176.62.168.242 ip4:176.62.168.243 ip6:2a01:7c8:aac4:2e8:5054:ff:fe91:4030 -all
  • spf2.0/pra include:spf.flexmail.eu ?all
  • MS=ms64278160
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