Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jgdevelopment.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:05:47 UTC · ↺ Refresh
MX Hostnames
- jgdevelopment-com.mail.protection.outlook.com
MX Priorities
- jgdevelopment-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.145.110 (no PTR)
- 104.17.144.110 (no PTR)
- 2606:4700::6811:916e
- 2606:4700::6811:906e
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
maria.ns.cloudflare.com dns.cloudflare.com 2397106680 10000 2400 604800 1800
Primary NS (mname)
maria.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397106680
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sean.ns.cloudflare.com
maria.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:fwmail.jgdevelopment.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:fwmail.jgdevelopment.com include:sendgrid.net -all
- 0ed1fe018abf2f4faaa76449719e358b64f017dc5f
- MS=D209AC0F68FF39BE845321DF34DA2445FBA72F37
- MS=ms36362569
- facebook-domain-verification=92az30r9okhwrep4yubx1qdz8ys4on
Full email verification for jgdevelopment.com
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