Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
businessobservations.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:06:38 UTC · ↺ Refresh
MX Hostnames
- businessobservations-com.mail.protection.outlook.com
MX Priorities
- businessobservations-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.98.74 (no PTR)
- 45.60.22.74 (no PTR)
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns8623.hostgator.com root.gator4312.hostgator.com 2026031006 86400 7200 3600000 86400
Primary NS (mname)
ns8623.hostgator.com
Admin Email (rname)
root@gator4312.hostgator.com
Serial
2026031006
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns8623.hostgator.com
ns8624.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.241.194.234 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:162.241.194.234 include:spf.protection.outlook.com -all
- globalsign-domain-verification=007E9BCC6798DBB310F693DAFCC1C1DF
- MS=ms56640173
- brevo-code:80359a8c516a446d78b63aa2e195ffea
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for businessobservations.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits