Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infusystem.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:30:54 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.16.80.117 (no PTR)
- 104.16.79.117 (no PTR)
- 2606:4700::6810:5075 (no PTR)
- 2606:4700::6810:4f75 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
elmo.ns.cloudflare.com dns.cloudflare.com 2398694713 10000 2400 604800 1800
Primary NS (mname)
elmo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398694713
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elmo.ns.cloudflare.com
zoe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.58.88.217 ip4:206.128.153.91 ip4:206.128.131.36 ip4:65.151.169.41 ip4:18.233.85.67 ip4:66.6.107.159 ip4:65.151.177.8 ip4:18.224.75.184 ip4:208.117.56.57 include:us._netblocks.mimecast.com include:_spf.ultipro.com include:20275790.spf06.hubspotemail.net include:spf.protection.redatatech.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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- jd71v04a80ih3knoht0pdgnht9
- logmein-verification-code=ce388577-a688-4c7c-92a6-40ca3788d782
- ms-domain-verification=5f80afd7-2f88-46f4-ba5f-45f1e557a8c0
- SPFv=spf1 ip4:64.58.88.217 ip4:206.128.153.91 ip4:206.128.131.36 ip4:65.151.169.41 ip4:18.233.85.67 ip4:66.6.107.159 ip4:65.151.177.8 ip4:18.224.75.184 ip4:208.117.56.57 include:us._netblocks.mimecast.com include:_spf.ultipro.com include:20275790.spf06.hubspotemail.net include:spf.protection.redatatech.com -all
- 0ed1fe018a35abb2ea68a8484e810e732bd4b78802
- MS=ms79112623
- ZOOM_verify_Hf5gkk1kQoycaE3R0ac0EQ
- contractworksverify=2XFwQ3x66pdhbg4
- docusign=57453a3e-6141-4d42-9fda-b00b4ff369f1
- google-site-verification=6qIfYaoGZYN_wNqvXy1IV5Kmk8r4HOWAkOUUClzEjuw
- google-site-verification=MYxolQmHGGadLEAFreU_BTTNz7iyQ1I-so5C0uZenZ8
- google-site-verification=e2ax_eNAEH5IxE5McfmDDeQsM6UGq1pI-1aydMtvusc
- ifclr0f78167oo4al43hpq0bit
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