Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duvalasphalt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:34:45 UTC · ↺ Refresh
MX Hostnames
- duvalasphalt-com.mail.protection.outlook.com
MX Priorities
- duvalasphalt-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.34.171 (no PTR)
- 172.67.163.77 (no PTR)
- 2606:4700:3035::ac43:a34d
- 2606:4700:3032::6815:22ab
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dom.ns.cloudflare.com dns.cloudflare.com 2397536470 10000 2400 604800 1800
Primary NS (mname)
dom.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397536470
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kira.ns.cloudflare.com
dom.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- kjt504erfk6nn1vo2kql1c24pu
- lrDAiTqXWS2hGIyDR7YJTlzYNJnPWniRqFRimhgDyMkfkdRGk5CsF0I/ivLoeSP5rWMiFpmXinAXERvZwhJN8w==
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms91938166
- g30mpkjjuip9i57ukkgdgi9dl9
- google-site-verification=R3f7sWchEJhonry-7uCksDCcO95RG8TMinLRd4MvLXg
- google-site-verification=c8gVbUsXPdPx-RObZNNg9m_VJHudBL2Xaz61_YXvkO4
Full email verification for duvalasphalt.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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