Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bluecorona.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 01:00:12 UTC · ↺ Refresh
MX Hostnames
- bluecorona-com.mail.protection.outlook.com
MX Priorities
- bluecorona-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dns-solutions.net hostmaster.bluecorona.com 1773845400 16384 2048 1048576 2560
Primary NS (mname)
ns1.dns-solutions.net
Admin Email (rname)
hostmaster@bluecorona.com
Serial
1773845400
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.dns-solutions.net
ns2.dns-solutions.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:hostaccount.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- atlassian-domain-verification=xwsZs6nRwkpax8Rs6OCOOPuiSNPN5ga5IacBgcGAWQ8uYqfEKgDreRjj7TVA6z1g
- figma-domain-verification=d3ef962324cb4275ec9a10d2f06b65d2090c90d7f15e2ae2adc77ce0b65ffe62-1728673977
- zendeskverification:2e6776de0f2baf2a
- knowbe4-site-verification=30c4e562836f6dd4c8264ddd4183432a
- pardot_219322_*=b5b3b2f4eb0211c2e3b048ed4da4dfe80e285588c6f03a45528d5a317a1378a5
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:aspmx.pardot.com include:hostaccount.com ~all
- amazonses:cZI8ez+6xq0EWGEqM1c5H4zicF0/3FkLZsQ7r7LneFE=
- google-gws-recovery-domain-verification=59389329
- apple-domain-verification=myOpE5bReoCs2DOy
- sending_domain279822=878d98d4c7b14732df21a01bc72395bbafa8d1526eb3e9fd2a50c8e00c824007
Full email verification for bluecorona.com
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