doublestransport.com

Valid Email Server
Domain Lookup › doublestransport.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
doublestransport.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:53:48 UTC · ↺ Refresh

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MX Hostnames

  • imwdgmx.doublestransport.com

MX Priorities

  • imwdgmx.doublestransport.com: 10

A / AAAA Records

  • 173.231.249.81 ↩ imwdgmx.fleetwatchdog.com

Mail Server IPs

  • 172.81.118.176 ↩ imwdgmx.fleetwatchdog.com

SOA Record

Raw SOA ns61.worldnic.com namehost.worldnic.com 125072109 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125072109
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns62.worldnic.com
ns61.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:172.81.118.176 +ip4:173.231.249.81 +ip4:200.225.40.248 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; adkim=r; rf=afrf; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 +mx +a +ip4:172.81.118.176 +ip4:173.231.249.81 +ip4:200.225.40.248 ~all
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