Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsystem.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:39:06 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 96.45.82.27 ↩ redirection.dnsmadeeasy.com
- 96.45.82.185 ↩ redirection.dnsmadeeasy.com
- 96.45.83.13 ↩ redirection.dnsmadeeasy.com
- 96.45.83.236 ↩ redirection.dnsmadeeasy.com
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
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010251 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010251
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:166.78.71.191/32 ip4:172.16.2.173 ip4:69.44.221.162/32 ip4:63.164.99.12/32 ip4:10.173.5.14/32 ip4:208.86.168.7 ip4:52.173.81.162 ip4:52.73.255.192/26 ip4:52.200.60.192/26 ip4:18.232.1.16/28 include:spf.protection.outlook.com include:auth.msgapp.com include:tsy75244.zixworks.com include:_spf.salesforce.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· 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
7 records- MS=ms47938020
- 0ed1fe018a97d3f08b042643728f48f12b37ac0377
- SPFv=spf1 mx a ip4:166.78.71.191/32 ip4:172.16.2.173 ip4:69.44.221.162/32 ip4:63.164.99.12/32 ip4:10.173.5.14/32 ip4:208.86.168.7 ip4:52.173.81.162 ip4:52.73.255.192/26 ip4:52.200.60.192/26 ip4:18.232.1.16/28 include:spf.protection.outlook.com include:auth.msgapp.com include:tsy75244.zixworks.com include:_spf.salesforce.com ~all
- pardot_156251=38800c3df389fe53f7f6525db0b7c539ec164003b3005f2ef0b5be8365de82ca
- apple-domain-verification=gUvnbfKItmQe2QPI
- smartsheet-site-validation=vhgatjNanciJGBnLidP8YfHj5DGiocE3
- MS=ms18217136
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