Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
neptronic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 07:55:38 UTC · ↺ Refresh
MX Hostnames
- neptronic-com.mail.protection.outlook.com
MX Priorities
- neptronic-com.mail.protection.outlook.com: 10
A / AAAA Records
- 99.209.249.229 (no PTR)
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns9.worldnic.com namehost.worldnic.com 126032715 10800 3600 604800 3600
Primary NS (mname)
ns9.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns9.worldnic.com
ns10.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.236.169.0/29 include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.brevo.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
8 records- atlassian-domain-verification=oI49JzB/DbPktajD27PaGj/O6I93Ab5Sq2paYvZ7wMnRICPFrCIP2WQQV607acHx
- _u95kc9knn2ypdypwt9hiobje3x07h0t
- SPFv=spf1 ip4:207.236.169.0/29 include:spf.protection.outlook.com include:spf.sendinblue.com include:spf.brevo.com mx -all
- MS=6053BDCD38D860FA1C3378180D97E97454A2E2C5
- google-site-verification=y0rchaGuoHRacUOIr5fm6Itm9mwknMC0qe8tB5fa1xA
- _yr4175t11bbago7puessjvq54mgq8yw
- vfc2xyf573rnl2x68mgsgk7lgrtc2qm4
- Sendinblue-code:c127d6fa14e39847eaa92e8ed090e7f1
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