Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
passportcorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 10:21:14 UTC · ↺ Refresh
MX Hostnames
- passportcorp-com.mail.protection.outlook.com
MX Priorities
- passportcorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.209.83.14 ↩ 14.83.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns55.worldnic.com namehost.worldnic.com 126051402 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126051402
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns55.worldnic.com
ns56.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:209.190.165.37 ip4:209.190.160.216 ip4:209.190.170.4 ip4:208.40.141.241 ip4:159.183.199.184 ip4:64.255.242.42 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=none; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
5 records- google-site-verification=W7QH6ezB0imRXT0vpvqQTtivmIt-479Fg4N-sJlO3Ws
- google-site-verification=uWouWQLFpEpusoP_S8h9cfEFx1Iq5PUUu0FgMOcOnFM
- SPFv=spf1 mx a ip4:209.190.165.37 ip4:209.190.160.216 ip4:209.190.170.4 ip4:208.40.141.241 ip4:159.183.199.184 ip4:64.255.242.42 include:spf.protection.outlook.com -all
- 15619514
- apple-domain-verification=w4aKijvEwE7hzwN3
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