Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seiu-uhw.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:09:14 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
- 104.26.7.99 (no PTR)
- 104.26.6.99 (no PTR)
- 172.67.68.85 (no PTR)
- 2606:4700:20::ac43:4455 (no PTR)
- 2606:4700:20::681a:763 (no PTR)
- 2606:4700:20::681a:663 (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
elinore.ns.cloudflare.com dns.cloudflare.com 2398764757 10000 2400 604800 1800
Primary NS (mname)
elinore.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398764757
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rajeev.ns.cloudflare.com
elinore.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:_spfprod.ngpvan.com include:et._spf.pardot.com include:spf1.formassembly.com include:spf.happyfox.com exists:%{i}._spf.mta.salesforce.com include:saashr.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- Foxit-domain-verification=3db4bd121058c76dc8b48a1f8814aa57
- atlassian-domain-verification=na2RoihZORCtz5x0bkXHgc7FdxSeTZevr9twNYuZJe19mAabUMPYQ0fJwwZKm6vJ0ed1fe018abaeb9ef666f84242a521d6b79d585a32
- canva-site-verification=Rv-nBYesbp922Q66v7e6Zg
- ecostruxure-it-verification=e56d635a-8f22-485d-ac51-4f5050b8e19a
- google-site-verification=arr0fsW08YcYV18acoBS5x_5QvLtAvcK_tS_wapKcqE
- pardot_45502_*=64de2d520df190a5dcf5cd42a6d484a874212cceeda51aa9c62f28943756f279
- SPFv=spf1 include:usb._netblocks.mimecast.com include:_spfprod.ngpvan.com include:et._spf.pardot.com include:spf1.formassembly.com include:spf.happyfox.com exists:%{i}._spf.mta.salesforce.com include:saashr.com -all
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