Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thetrustedtoolbox.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:25:00 UTC · ↺ Refresh
MX Hostnames
- thetrustedtoolbox-com.mail.protection.outlook.com
MX Priorities
- thetrustedtoolbox-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.214.219 (no PTR)
- 104.21.16.165 (no PTR)
- 2606:4700:3034::ac43:d6db
- 2606:4700:3037::6815:10a5
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
amber.ns.cloudflare.com dns.cloudflare.com 2398846710 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398846710
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amber.ns.cloudflare.com
jason.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:64.73.216.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=quarantine; fo=1; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
default._domainkey
mail._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 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:64.73.216.0/24 -all
- MS=ms62047632
- Sendinblue-code:1276d4514d9bc54036848913deb0ffee
- google-site-verification=WXPhaZI_NGUNI79bPBJCRf8e1OR5V4B69kTbITupiIw
Full email verification for thetrustedtoolbox.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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