Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
a-zbus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:24:29 UTC · ↺ Refresh
MX Hostnames
- azbus-com0c.mail.protection.outlook.com
MX Priorities
- azbus-com0c.mail.protection.outlook.com: 1
A / AAAA Records
- 104.21.81.50 (no PTR)
- 172.67.156.249 (no PTR)
- 2606:4700:3031::ac43:9cf9
- 2606:4700:3031::6815:5132
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
jarred.ns.cloudflare.com dns.cloudflare.com 2398914319 10000 2400 604800 1800
Primary NS (mname)
jarred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398914319
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kimora.ns.cloudflare.com
jarred.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- apple-domain-verification=u9mapmj1uKlAHm8qHFmToxXHhld3BNZN4ziRmG93dUg
- SPFv=spf1 include:spf.protection.outlook.com -all
- 1cniodru5pnphs4rhboqdbgfom
- Google-site-verification=lsQ7nj9yEl1Mfdl-u7ANmjLqGH56ZfA4M3mul8rtaAo
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