sigma.software

Valid Email Server
Domain Lookup › sigma.software
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sigma.software
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 00:15:34 UTC · ↺ Refresh

MX Hostnames

  • sigma-software.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 99.83.239.181
  • 75.2.29.210

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

rotterdam.sigmaukraine.com
meppel.sigmaukraine.com
ns.sigmaukraine.com
izum.sigma.software

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:194.24.186.0/23 ip4:93.158.223.224/27 ip4:185.121.116.0/22 mx:eclipsesp.com mx:eclipse-sp.com mx:sigmaukraine.com mx:sigma.software include:spf.protection.outlook.com include:_spf.atlassian.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

14 records
  • atlassian-domain-verification=iNOc5d40axE6aRYemofyj1BPOeRN0/H5YkfPu32UjtKf0HujRq9dA9NiIbOdfkKs
  • Sigma Software LLC
  • detectify-verification=87ba44513be77641b00cf8a43859f8b0
  • atlassian-sending-domain-verification=bacc9728-4989-4168-a1e7-b238a2ca09ee
  • docker-verification=b332cc8a-0fd7-4b36-89e7-151733323118
  • google-site-verification=5LrsSSMTGoWShA99jXhvUm6FlPOP4in0SzQ10V4qV2o
  • anthropic-domain-verification-yc1b3c=ZpcEImGcN6qadeZPOCtVq5qbx
  • openai-domain-verification=dv-ULbof6xlCuGuARu0aQutnCnz
  • klHAj8ZbKPykyAASQb5kbhgm11BGS2tJz2p99RowevsVOU0q9EwqogWbZSIQ4SImuhDI3dKBFWKX/NF9Rr8A2Q==
  • SPFv=spf1 mx a ip4:194.24.186.0/23 ip4:93.158.223.224/27 ip4:185.121.116.0/22 mx:eclipsesp.com mx:eclipse-sp.com mx:sigmaukraine.com mx:sigma.software include:spf.protection.outlook.com include:_spf.atlassian.net ~all
  • bluedot-domain-verification-wrv0gc=nHhJ0ey4SqZYyI0FmRRyaKKsh
  • google-site-verification=b0yE3WA1R1QdFX3qmP2TKLzUobEwb2TcPWmeykp0OUo
  • apple-domain-verification=xmsIKvE8q1Hv1ahd
  • cursor-domain-verification-rd005c=qWfiexsGE8K72t9dPd9JAGgvz
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