Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dextrys.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:50:15 UTC · ↺ Refresh
MX Hostnames
- dextrys-com.mail.protection.outlook.com
MX Priorities
- dextrys-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.204.107 (no PTR)
- 104.21.93.46 (no PTR)
- 2606:4700:3037::6815:5d2e
- 2606:4700:3036::ac43:cc6b
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ingrid.ns.cloudflare.com dns.cloudflare.com 2398153523 10000 2400 604800 1800
Primary NS (mname)
ingrid.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398153523
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ingrid.ns.cloudflare.com
wesley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.21.63.2 ip4:91.120.43.3 ip4:91.120.43.4 include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
~ 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: 392 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 ip4:217.21.63.2 ip4:91.120.43.3 ip4:91.120.43.4 include:servers.mcsv.net include:spf.protection.outlook.com -all
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