Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bialosky.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 17:08:12 UTC · ↺ Refresh
MX Hostnames
- bialosky-com.mail.protection.outlook.com
MX Priorities
- bialosky-com.mail.protection.outlook.com: 10
A / AAAA Records
- 192.124.249.169 ↩ cloudproxy10169.sucuri.net
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010229 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010229
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:74.142.235.144/29 ip4:64.92.79.152/29 ip4:209.37.44.161/29 include:mailgun.org include:mailchimp.com include:spf-ca.emailsignatures365.com include:onehub.com include:secureserver.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- pkvf72efn9vv5di31kn99b5gel
- webexdomainverification.L3X5=cdf80e39-3b96-4019-b6e9-ebb9179ddb4e
- google-site-verification=-G6lUQm-JRQKZ81-i2mf3o4jW7oRIa6ZkYUgNq-YM10
- SPFv=spf1 include:spf.protection.outlook.com ip4:74.142.235.144/29 ip4:64.92.79.152/29 ip4:209.37.44.161/29 include:mailgun.org include:mailchimp.com include:spf-ca.emailsignatures365.com include:onehub.com include:secureserver.net -all
- uj0iveali0egrjtrtcm7tqa3fe
- apple-domain-verification=ONkJO7ajLrto7pbg
- duo_sso_verification=oDK0j9lp8koLZl1hKa2fqaOCTcCGVQ092qxbMxXalOtFtRK4r9AUY8jfAKVlFVdZ
- MS=ms70534726
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