Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sybven.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:11:05 UTC · ↺ Refresh
MX Hostnames
- sybven-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 190.153.103.137
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns80.worldnic.com
ns79.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com include:_spf.email-platform.com ip4:200.74.203.118 ip4:200.74.203.117 ip4:200.74.203.116 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=43200
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- facebook-domain-verification=olakfni1xgdl8gregx6qr0nfgrcymu
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com include:_spf.email-platform.com ip4:200.74.203.118 ip4:200.74.203.117 ip4:200.74.203.116 -all
- google-site-verification=454DAnBQrc3sZlCN6i0dnpFhwAcUxBNali_A-BtLnKI
- MS=0068C13192112B3F0989212501E9201545BB6458
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