castsoftware.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
castsoftware.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:00:32 UTC · ↺ Refresh

MX Hostnames

  • castsoftware-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.60.103.55

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1827.awsdns-36.co.uk
ns-191.awsdns-23.com
ns-769.awsdns-32.net
ns-1452.awsdns-53.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:repost-eu.tmcas.trendmicro.com include:spf.tmes.trendmicro.eu include:mail.zendesk.com include:10154.spf08.hubspotemail.net include:_spf.atlassian.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

13 records
  • atlassian-sending-domain-verification=1f1c45a7-1e0f-42cf-92b2-02876cd2ffd6
  • logmein-verification-code=703dad76-41cb-40da-9161-ef6e5aca15b1
  • 9OVNj5yky8FDCfwkElpUMUnp1y+W+7tmGPyqbEOwyUhR7jbyKz40v5Qn479lZCCyd8jqUv//rBO4QZVQ7xCkvw==
  • google-gws-recovery-domain-verification=46122868
  • google-site-verification=Y8hrlrGwb57FI3XlN2krSZTwp1syLGvLXQ4vv86CDDg
  • atlassian-domain-verification=v6ooDGTH7Ij1E2G2OxTumEyqvxYZInAiABzMdvgazIp8aQYWiASxmA/yhimac4kV
  • google-site-verification=N_G_Ew1ZHRd0l__PhlVdTnX5roM8JFtd3G0TnSlM0RI
  • google-site-verification=nb9CBAD_aFuR2b7OTRF0G-G2viMTGp0NVyxxN76XL34
  • atlassian-sending-domain-verification=c3814871-4d67-4cd0-82e8-f410d451a680
  • atlassian-domain-verification=La7ocyfZ87MVT1f0V4Xa5rq6VtJKoLlY2jyIG25KkP7lRYmFQMByCFQPzEuY2ra2
  • SPFv=spf1 include:spf.protection.outlook.com include:repost-eu.tmcas.trendmicro.com include:spf.tmes.trendmicro.eu include:mail.zendesk.com include:10154.spf08.hubspotemail.net include:_spf.atlassian.net -all
  • google-site-verification=_CJswAcI8oDkxT9yE1hBRXK8O4tkiqY70f_QKlfoph0
  • logmein-verification-code=8e441afe-24be-4b9f-b4ed-cabeae3e929a
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