bos.com.ph

Valid Email Server
Domain Lookup › bos.com.ph

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bos.com.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 08:50:45 UTC · ↺ Refresh

MX Hostnames

  • bos-com-ph.mail.protection.outlook.com

MX Priorities

  • bos-com-ph.mail.protection.outlook.com: 0

A / AAAA Records

  • 206.168.149.74 ↩ fiber100-r.iaasdns.com

Mail Server IPs

  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns9.iaasdns.com root.fiber100-r.iaasdns.com 2026032701 3600 1800 1209600 86400
Primary NS (mname)
ns9.iaasdns.com
Admin Email (rname)
root@fiber100-r.iaasdns.com
Serial
2026032701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns10.iaasdns.com
ns9.iaasdns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:206.168.149.74 include:relay.mailbaby.net ip4:206.168.149.42 ip4:142.171.187.250 ip4:184.95.35.106 +a +mx +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 ip4:206.168.149.74 include:relay.mailbaby.net ip4:206.168.149.42 ip4:142.171.187.250 ip4:184.95.35.106 +a +mx +include:spf.protection.outlook.com -all
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