dntanks.com

Valid Email Server
Domain Lookup › dntanks.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dntanks.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 09:47:03 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 0
  • us-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 192.124.249.58 ↩ cloudproxy10058.sucuri.net

Mail Server IPs

  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns55.worldnic.com namehost.worldnic.com 126012917 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012917
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns56.worldnic.com
ns55.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:167.89.61.112 ip4:34.225.137.139 include:_netblocks.mimecast.com include:_spf.emailcampaigns.net include:spf.mandrillapp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • autodesk-domain-verification=oxlQZ_WuWuPvFXNtL4LM
  • isanik849bmrn1047f9losokj4
  • atlassian-domain-verification=6FflnaDGeOW4OLN5S8yqA5ur1oc7Qmv6ud//EcGbvHWV+jaJN0aCibAb+arUq0uI
  • apple-domain-verification=03ZfditMNPCyPQzc
  • atlassian-sending-domain-verification=ceffe5c0-1b0c-43fc-b7e7-d726e36e65fd
  • atlassian-domain-verification=qzA82opT9bvoAH8fh11XXjZkqvarmVRUxk6szF8AQX2kdDOfFnzqRze+vIXDIBQw
  • google-site-verification=r-afK4U3EsYxMLpU9l0QKwON7ciCzW9YWqgV8VGBRAU
  • bluebeam-verification=sr3yqzwsytm31drcy6g79o4o4wsfov
  • 8eacea31a27691723c4478680be740d601fe9cdbc4a642590a
  • SPFv=spf1 ip4:167.89.61.112 ip4:34.225.137.139 include:_netblocks.mimecast.com include:_spf.emailcampaigns.net include:spf.mandrillapp.com -all
  • ZG50YW5rcw==
  • MS=ms59189934
  • ZOOM_verify_eqj215c79Wr1utLY4kbl0C
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