Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
irs-502.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 18:06:50 UTC · ↺ Refresh
MX Hostnames
- irs502-com0i.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 147.79.79.247
- 145.223.124.49
- 2a02:4780:4d:949f:ec44:bad1:3b79:d2a8
- 2a02:4780:4b:e2ad:49de:502b:738f:6e7d
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns1.dns-parking.com
ns2.dns-parking.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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
3 records- google-site-verification=of9SE_Q4a68DeN5AmUNrXyvI4z905SnFoNilWKoOVSA
- NETORG7305845.onmicrosoft.com
- SPFv=spf1 include:spf.protection.outlook.com -all
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