signao.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
signao.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-27 20:54:06 UTC · ↺ Refresh

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MX Hostnames

  • mx4.mail.ovh.net
  • mx2.mail.ovh.net
  • mx0.mail.ovh.net
  • mx3.mail.ovh.net
  • mx1.mail.ovh.net

MX Priorities

  • mx0.mail.ovh.net: 1
  • mx1.mail.ovh.net: 10
  • mx4.mail.ovh.net: 40
  • mx3.mail.ovh.net: 30
  • mx2.mail.ovh.net: 20

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 178.33.252.245 ↩ mx0.mail.ovh.net
  • 188.165.36.237 ↩ mx1.mail.ovh.net
  • 178.32.124.207 ↩ mx4.mail.ovh.net
  • 91.121.53.175 ↩ mx3.mail.ovh.net
  • 87.98.160.167 ↩ mx2.mail.ovh.net

SOA Record

Raw SOA dns20.ovh.net tech.ovh.net 2084399719 86400 3600 3600000 86400
Primary NS (mname)
dns20.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2084399719
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns20.ovh.net
dns20.ovh.net

SPF Record

✓ Strict (-all)
v=spf1 include:mx.ovh.com include:spf.mailjet.com include:mail.zendesk.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • facebook-domain-verification=vwb07bor0q59uykyctiqga13lvl74z
  • MS=ms49886670
  • canva-site-verification=sj98YFQZZoOtT9KZ2jFzzg
  • openai-domain-verification=dv-jABvuMgZXwc52RquFnR1bvpz
  • SPFv=spf1 include:mx.ovh.com include:spf.mailjet.com include:mail.zendesk.com -all
  • notion-domain-verification=puOCzXIE4aL2Iw7kj2FDRHnPxd9xLMuGMVpe5APPxmo
  • DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
  • apple-domain-verification=Bzar0aPAGblQJknU
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