Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackpest.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:03:12 UTC · ↺ Refresh
MX Hostnames
- blackpest-com.mail.protection.outlook.com
MX Priorities
- blackpest-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.177.114 (no PTR)
- 104.21.83.146 (no PTR)
- 2606:4700:3035::ac43:b172
- 2606:4700:3034::6815:5392
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
nikon.ns.cloudflare.com dns.cloudflare.com 2397032112 10000 2400 604800 1800
Primary NS (mname)
nikon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397032112
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ryleigh.ns.cloudflare.com
nikon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.57.235.84 ip4:149.72.164.148 mx a include:spf.protection.outlook.com include:_spf.pestpac.com include:sendgrid.net include:_spf.google.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
2 records- google-site-verification=EHvcnpLtPotOiVpLEcNub4pPPb270mBb4zvgHKXxnXI
- SPFv=spf1 ip4:66.57.235.84 ip4:149.72.164.148 mx a include:spf.protection.outlook.com include:_spf.pestpac.com include:sendgrid.net include:_spf.google.com -all
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