vsys.host

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

Domain Overview

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

Checked via [email protected] · 2026-06-09 13:04:30 UTC · ↺ Refresh

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MX Hostnames

  • sddmx.stop-ddos.net
  • mail.vsys.host

MX Priorities

  • mail.vsys.host: 10
  • sddmx.stop-ddos.net: 50

A / AAAA Records

  • 45.134.172.15 ↩ dedicated.vsys.host

Mail Server IPs

  • 45.134.172.17 ↩ mail.vsys.host
  • 91.208.115.3 ↩ sddmx.stop-ddos.net

SOA Record

Raw SOA ns11.cloudns.net support.cloudns.net 2026040101 7200 1800 1209600 3600
Primary NS (mname)
ns11.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026040101
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns13.cloudns.net
pns11.cloudns.net
pns12.cloudns.net
pns14.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.v-sys.org ip4:91.230.121.254/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • SPFv=spf1 a mx a:mail.v-sys.org ip4:91.230.121.254/32 -all
  • google-site-verification=u9gHtAFJIHTjQ3JAmEsk1ESfaWKGQ10JTJ8kMzJOUaM
  • SERVERHUNTER-0P5BTM7D
  • facebook-domain-verification=eb6sjih3vnty4f0rygtqtz52d0ctt7
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