Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unitedairtemp.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:32:13 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 66.135.24.221 ↩ 66-135-24-221.constant.com
- 2001:19f0:6:f95:5400:5ff:fea6:30f (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
lovisa.ns.cloudflare.com dns.cloudflare.com 2395045125 10000 2400 604800 1800
Primary NS (mname)
lovisa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395045125
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lovisa.ns.cloudflare.com
major.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.79.235.226 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.US.exclaimer.net include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms68757406
- apple-domain-verification=2rLucK4OKms6noQS
- intacct-esk=yourEmailSenderKey
- SPFv=spf1 ip4:208.79.235.226 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.US.exclaimer.net include:mail.zendesk.com -all
- 0ed1fe018aacedc1aa52564f69b7e4e7018d69fdea
- 0ed1fe018ab9d1b95eb9d94a4ea6b4ad218223ab00
Full email verification for unitedairtemp.com
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