Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bigoutsource.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:22:29 UTC · ↺ Refresh
MX Hostnames
- bigoutsource-com.mail.protection.outlook.com
MX Priorities
- bigoutsource-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.104.175.107 ↩ 172-104-175-107.ip.linodeusercontent.com
Mail Server IPs
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
diva.ns.cloudflare.com dns.cloudflare.com 2399006686 10000 2400 604800 1800
Primary NS (mname)
diva.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399006686
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
diva.ns.cloudflare.com
kai.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:secureserver.net include:244246145.spf06.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- google-site-verification=YHaXSsVKvRs1vH1J_kJIBnPE-vOTqz2tzZkjTQ0wPXE
- SPFv=spf1 include:secureserver.net include:244246145.spf06.hubspotemail.net ~all
- MS=ms64473089
Full email verification for bigoutsource.com
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