Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bio-cat.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:28:50 UTC · ↺ Refresh
MX Hostnames
- biocat-com0i.mail.protection.outlook.com
MX Priorities
- biocat-com0i.mail.protection.outlook.com: 10
A / AAAA Records
- 3.220.139.233 ↩ ec2-3-220-139-233.compute-1.amazonaws.com
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bayshorehosting.com noc.bayshoresolutions.com 2021052750 10800 3600 1814400 7200
Primary NS (mname)
ns1.bayshorehosting.com
Admin Email (rname)
noc@bayshoresolutions.com
Serial
2021052750
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns1.bayshorehosting.com
ns3.bayshorehosting.com
ns2.bayshorehosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.spinuhost.com include:spf.protection.outlook.com a:outbound.bio-cat.com a:firefly.bio-cat.com a mx ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- brevo-code:481e02363e82d4b456a3b450a7c4da04
- SPFv=spf1 include:_spf.spinuhost.com include:spf.protection.outlook.com a:outbound.bio-cat.com a:firefly.bio-cat.com a mx ~all
- MS=ms45646507
- google-site-verification=Zs4ziDOyuTH3mmXtq68XqmsbEfgVDiqST5M1BOZmxZU
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