Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
worldshipping.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:30:40 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 50.6.195.180 ↩ 50-6-195-180.unifiedlayer.com
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
ns-1750.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1750.awsdns-26.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1187.awsdns-20.org
ns-1750.awsdns-26.co.uk
ns-463.awsdns-57.com
ns-655.awsdns-17.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com ip4:66.181.73.232 include:spf.protection.outlook.com include:sendgrid.net include:spf-us.emailsignatures365.com include:4535467.spf05.hubspotemail.net include:_spf.ultipro.com include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 include:usb._netblocks.mimecast.com ip4:66.181.73.232 include:spf.protection.outlook.com include:sendgrid.net include:spf-us.emailsignatures365.com include:4535467.spf05.hubspotemail.net include:_spf.ultipro.com include:_spf.salesforce.com ~all
- xkBwcznZ2gRRaSVZJE2arfz/McFf2RRtwYx2M3g6mL3P/3TLUW5pd9N/+cEpM9is2WAMwwwrEzNFc6Dqz2FHmw==
- 8ulhn56t4en7i4st1ucc3ghfmi
- MS=ms85843007
- apple-domain-verification=Y7E0Zx5dXZngawT3
- cisco-ci-domain-verification=34d196a2605398a0cc46c37082aa95a3e72d291c8ae6957528416fb158503c21
- docker-verification=4d12729e-4871-4987-a5d8-d3293d917d6a
- docusign=7deb0630-a6ce-46c8-9651-11e921269d55
- google-site-verification=FoTti9JFKNgjSarxPPqwJy09xKiYNHgGqMuQe-xsXYQ
- google-site-verification=vtwAVIegyKxrrjBW-tmvi9s90RELc4VrAAjuxKDwHK8
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