Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biolumina.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:39:22 UTC · ↺ Refresh
MX Hostnames
- biolumina-com.mail.protection.outlook.com
MX Priorities
- biolumina-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.48.224.113 ↩ a23-48-224-113.deploy.static.akamaitechnologies.com
- 23.48.224.103 ↩ a23-48-224-103.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:323
- 2600:141b:1c00:16::17c4:304
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns82.ultradns.com hostmaster.omnicomgroup.com 2014121272 7200 600 2419200 3600
Primary NS (mname)
pdns82.ultradns.com
Admin Email (rname)
hostmaster@omnicomgroup.com
Serial
2014121272
Refresh
7200s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
pdns82.ultradns.org
pdns82.ultradns.biz
pdns82.ultradns.com
pdns82.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.oneomnicom.com include:u25371810.wl061.sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- atlassian-domain-verification=jnECo5N3FFedMZvGze/NG2GaOw0UEzP3iXUmtmPDs29kJD205r8M0ZM7jTqNrESh
- akr3uh8780c26673mq413t71dd
- google-gws-recovery-domain-verification=51758407
- openai-domain-verification=dv-aL0kNi5Zhaw4Nj0ZSKjBuRhZ
- miro-verification=6b6471e34048e8509061d7a1c2c3726d6ab88f53
- extensis-domain-verification=06b041df-fe40-4c1f-a90b-fb471da5f501
- google-site-verification=eNOMEpo7XEM6YlSn3uApdy5Z6VRapbyupb4WraOJdoY
- SPFv=spf1 include:_spf.oneomnicom.com include:u25371810.wl061.sendgrid.net -all
- box-domain-verification=9ee37f7ae37efe84cc4fe80cbb6d595cf05afdd79d4f096e05878bf4d3e52836
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