Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
o4it.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 15:08:04 UTC · ↺ Refresh
MX Hostnames
- o4it-com.mail.protection.outlook.com
MX Priorities
- o4it-com.mail.protection.outlook.com: 0
A / AAAA Records
- 138.117.136.26 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2026012800 28800 7200 604800 3600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns51.domaincontrol.com
ns52.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net -all
📊 DNS lookups: 2/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- twilio-domain-verification=9a07bf9e6a4a95583784ad6682b7a6ba
- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net -all
- 0re6VJVTR/bcDzxY2kIzLEe1zYkvzKrlA/VlEMG7OirBlRCGbK8Ty4DXoELgqiIDZer/zQ1qCjExS16LBIIEoQ==
- DKvznUwwH/CM1A63VwW+p2wnb2ZxeG7kafLiWt30h8GZUe9shtxihnbIe8s9YZ7mb60t680MBQDStjbqgnGF/g==
- MS=ms16449141
Full email verification for o4it.com
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