Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bigbizgrowth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 12:04:27 UTC · ↺ Refresh
MX Hostnames
- bigbizgrowth-com.mail.protection.outlook.com
MX Priorities
- bigbizgrowth-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.68.234.4 ↩ 4.234.68.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.domaincontrol.com dns.jomax.net 2024080604 86400 7200 3600000 86400
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024080604
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns58.domaincontrol.com
ns57.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:outbound.mailhop.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=50;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- google-site-verification=b5y2yMSpOOgcYNTIf-REngZiDnC2kqLi0d5BGjOdbB8
- google-site-verification=mK6FdrkeaaN2Oq998pOAOB3rbWzifx_41EiKp6CZOe8
- google-site-verification=QH1xQsmwFvAldeVMe1-NDQr2614y3_Yodp7GM5XsbMs
- SPFv=spf1 include:spf.protection.outlook.com include:outbound.mailhop.org -all
- v=verifydomain MS=9607044
- google-site-verification=TVGJYnp_XxKeWa-lUNefBEFnERekC9ncov-su1vq8Qg
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