ilsos.net

Valid Email Server
Domain Lookup › ilsos.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ilsos.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 05:49:54 UTC · ↺ Refresh

MX Hostnames

  • usb-smtp-inbound-2.mimecast.com
  • usb-smtp-inbound-1.mimecast.com

MX Priorities

  • usb-smtp-inbound-1.mimecast.com: 10
  • usb-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 12.3.98.151 (no PTR)

Mail Server IPs

  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-36.azure-dns.net
ns3-36.azure-dns.org
ns4-36.azure-dns.info
ns1-36.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.3.98.133/32 ip4:199.15.3.29/32 ip4:199.15.3.41/32 include:spf.protection.outlook.com mx mx:ilsos.net include:usb._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=E4A5BECF109385BD68901CC98B37418B9CFDDFB1
  • apple-domain-verification=onLULAqQjpyuqImo
  • sLfDiN4Evr/zeEFVILh0ojPVD/PWRvHpdhCjUuw4dBc41+IqmpYP+XoHTQlkecHlQac5QT1GIydWPI9Rf9rvtg==
  • SPFv=spf1 ip4:12.3.98.133/32 ip4:199.15.3.29/32 ip4:199.15.3.41/32 include:spf.protection.outlook.com mx mx:ilsos.net include:usb._netblocks.mimecast.com -all
  • MS=ms16494864
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