Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
itw-air.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:00:07 UTC · ↺ Refresh
MX Hostnames
- itwair-com0i.mail.protection.outlook.com
- mailsecure.zimcom.net
MX Priorities
- itwair-com0i.mail.protection.outlook.com: 0
- mailsecure.zimcom.net: 5
A / AAAA Records
- 20.236.103.190 (no PTR)
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 209.212.246.20 ↩ mailsecure.zimcom.net
SOA Record
Raw SOA
ns95.worldnic.com namehost.worldnic.com 126050612 10800 3600 604800 3600
Primary NS (mname)
ns95.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126050612
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns95.worldnic.com
ns96.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.act-on.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
✓ 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
6 records- MS=ms81616181
- pardot1051142=9bee0140115fd37de691deeb662d9d35433154d8571762e4ecbee0598b44dadd
- 4s9bjkr9kcl1m6ieeuv7je66f3
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.act-on.net -all
- H0TAF9CHH5FFK4ED6TTEPTLEM5
- sending_domain1051142=787350c4f0091e9902241aa4f5c869161ff1823aa181b869b6503673449d556b
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