Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
productivity.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:54:05 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
- 151.101.130.159 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns67.worldnic.com namehost.worldnic.com 126030417 10800 3600 604800 3600
Primary NS (mname)
ns67.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030417
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns67.worldnic.com
ns68.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:65.132.14.163 ip4:67.227.250.145 ip4:74.204.41.228 include:us._netblocks.mimecast.com include:spf.postalsrv.aldrichsolutions.net include:spf.mandrillapp.com include:mail.zendesk.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
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
10 records- bc23hpfsefn4q21kd5qen1ocla
- MS=ms39180399
- neqfgddiv4eku7qgd8ci79243
- SPFv=spf1 a ip4:65.132.14.163 ip4:67.227.250.145 ip4:74.204.41.228 include:us._netblocks.mimecast.com include:spf.postalsrv.aldrichsolutions.net include:spf.mandrillapp.com include:mail.zendesk.com ~all
- 0ed1fe018aa517327e605a4bf7a6ab9479fca415ba
- google-site-verification=TqIkSVqdAJW6YiS_Dn4g9YudYVuKadvX0KHi6FdUSyg
- r7b995fhiq6h7jmq9kg8mu2nap
- duo_sso_verification=Nk5joiq6SBEb17k1QKC9y6FCpp7itbJ3sA8pS6wf6gjphswb9CYuPOwxjTL2b0Zs
- sophos-domain-verification=83f558be674ad7112d4907dec50a97c6eb9c103ba4f4b0b6af1fd7034d8da005
- i5rei21o8fcedmb0lcsj5tl0mn
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