Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bigboy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 19:18:44 UTC · ↺ Refresh
MX Hostnames
- bigboy-com.mail.protection.outlook.com
MX Priorities
- bigboy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
aaron.ns.cloudflare.com dns.cloudflare.com 2399741707 10000 2400 604800 1800
Primary NS (mname)
aaron.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399741707
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sydney.ns.cloudflare.com
aaron.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:76.227.246.192/26 ip4:65.183.168.66/26 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p= quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
11 records- cisco-ci-domain-verification=609d50bb2691d6285b22bcbfa73bd409512ec161463f5d18995d9db664efe601
- facebook-domain-verification=fnpz0tdnfi547vor9j3ihwyadf5f43
- google-site-verification=5q2a30ay6gq_c80lyr2nI1594qpj4Im1pL-MDjMrPbc
- google-site-verification=5x8Xya9BMmdw2gBu32robGPBldVhCjzoqn5vf7UQD2M
- google-site-verification=IIgEMnEn787Nbf4xDV6BJknfGE2tOur-ykjkRq8OUyI
- q32lpe4n226nk4oco5eohcaqn
- SPFv=spf1 mx ip4:76.227.246.192/26 ip4:65.183.168.66/26 include:spf.protection.outlook.com -all
- apple-domain-verification=aeMZXyqvOyLgKS2y
- asv=2d1a1c8ffc9e862c56cb81fe69c7ba30
- atlassian-domain-verification=OaV4Fzhc0mjEE8MDjaq9VgeOUobL9rHOXzOrVqGL/GvV4o7jf73jAbNZEqmVg5H3
- bvngn0nquj9smi6bnemf09un5b
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