Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infrasol.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 04:04:13 UTC · ↺ Refresh
MX Hostnames
- infrasol-biz.mail.protection.outlook.com
MX Priorities
- infrasol-biz.mail.protection.outlook.com: 0
A / AAAA Records
- 65.111.191.233 (no PTR)
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
beth.ns.cloudflare.com dns.cloudflare.com 2396941105 10000 2400 604800 1800
Primary NS (mname)
beth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396941105
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dale.ns.cloudflare.com
beth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:65.111.191.0/24 ip4:192.64.117.85 ip4:192.64.117.81 ip4:192.64.117.84 include:spf.web-hosting.com include:mail.mailingboss.net include:spf.protection.outlook.com include:99959fff.ppspf.net include:spfa.mailendo.com include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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=ekVNjTceKpRl9uzvII5l5Wp-96zsI3xxINRcJ69alAc
- SPFv=spf1 mx a ip4:65.111.191.0/24 ip4:192.64.117.85 ip4:192.64.117.81 ip4:192.64.117.84 include:spf.web-hosting.com include:mail.mailingboss.net include:spf.protection.outlook.com include:99959fff.ppspf.net include:spfa.mailendo.com include:spf.protection.outlook.com -all
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