Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbfaudit.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:24:51 UTC · ↺ Refresh
MX Hostnames
- dbfaudit-com.mail.protection.outlook.com
MX Priorities
- dbfaudit-com.mail.protection.outlook.com: 0
A / AAAA Records
- 91.121.49.33 ↩ 91-121-49-33.ovh.net
Mail Server IPs
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:servers.mcsv.net a:smtp-gw1.silae.fr ip4:89.225.248.4 ip4:89.225.248.6 ip4:46.18.209.195 ip4:93.93.188.175 ip4:185.92.36.65 ip4:5.226.2.176/28 ip4:213.152.22.148 ip4:213.152.22.150 include:spf.exclaimer.net include:6346969.spf02.hubspotemail.net ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 include:spf.salesforce.com include:_spf.helium-connect.fr -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
1 record- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com include:servers.mcsv.net a:smtp-gw1.silae.fr ip4:89.225.248.4 ip4:89.225.248.6 ip4:46.18.209.195 ip4:93.93.188.175 ip4:185.92.36.65 ip4:5.226.2.176/28 ip4:213.152.22.148 ip4:213.152.22.150 include:spf.exclaimer.net include:6346969.spf02.hubspotemail.net ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 include:spf.salesforce.com include:_spf.helium-connect.fr -all
Full email verification for dbfaudit.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits