Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hiforensic.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 22:41:59 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
- 172.64.146.51 (no PTR)
- 104.18.41.205 (no PTR)
- 2a06:98c1:3102::6812:29cd (no PTR)
- 2606:4700:4407::ac40:9233 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
arya.ns.cloudflare.com dns.cloudflare.com 2397055121 10000 2400 604800 1800
Primary NS (mname)
arya.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397055121
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nick.ns.cloudflare.com
arya.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-003fdf01.pphosted.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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=ms78611230
- box-domain-verification=84d7f2651c2ac2ac2a5bc53623442383107ca35787f58672fa8641791a68aec3
- SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-003fdf01.pphosted.com include:spf.emailsignatures365.com -all
- 0ed1fe018a9ee683ce3a91457aaef3a416fb96fb33
- 2934359
- 3119179
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