Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
petrovalve.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:34:28 UTC · ↺ Refresh
MX Hostnames
- petrovalve-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 23.99.248.78
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns52.worldnic.com
ns51.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.89.115.9 include:spf.protection.outlook.com include:39673158.spf04.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ Missing
v=DMARC1; p=p=quarantine; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
8 records- google-site-verification=oXVfquQY1BrKtlGK3LerX-oFHJkm-HwUwiHcuYb0qx8
- google-site-verification=so91-d9KWhCGgKN7_9eZaVphNCO4uKgDhY1ff6KxRmM
- 6erg70c450kh699mqu3pbivu60
- google-site-verification=8nt-U8_eWV20Ci0XeZsWMO1yfbu98NnyxfUdbspHDB0
- MS=ms80592622
- google-site-verification=q4GhpyazcunH5pUU3wYSEXimyUuzXJArxEO4VP6zXCQ
- google-site-verification=Yb-0pIkfqffhxfb_qYMK-tRkqtHsP65QV1igEHdgTdA
- SPFv=spf1 ip4:13.89.115.9 include:spf.protection.outlook.com include:39673158.spf04.hubspotemail.net -all
Full email verification for petrovalve.com
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