Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
improv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:39:33 UTC · ↺ Refresh
MX Hostnames
- improv-com.mail.protection.outlook.com
MX Priorities
- improv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.10.225 (no PTR)
- 104.20.9.225 (no PTR)
- 2606:4700:10::6814:9e1
- 2606:4700:10::6814:ae1
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dora.ns.cloudflare.com dns.cloudflare.com 2397971382 10000 2400 604800 1800
Primary NS (mname)
dora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397971382
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dora.ns.cloudflare.com
norm.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.givex.com include:servers.mcsv.net include:sendgrid.net include:cust-spf.exacttarget.com include:emails.etix.com ip4:170.187.152.23 ip4:209.47.1.69 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- MS=ms42445744
- ZOOM_verify_glL89MMCwwpKHAKEPFxfgk
- airtable-verification=60bbc8ad9be08673c26831201a17e103
- google-site-verification=Z2LovJzONAMq1tEl1CM4Xze33m-up7vTQROgcSJYcnc
- SPFv=spf1 include:spf.protection.outlook.com include:spf.givex.com include:servers.mcsv.net include:sendgrid.net include:cust-spf.exacttarget.com include:emails.etix.com ip4:170.187.152.23 ip4:209.47.1.69 -all
- BEAD39D932
Full email verification for improv.com
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