Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aiche.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:15:11 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 184.73.245.212 ↩ ec2-184-73-245-212.compute-1.amazonaws.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
ns59.worldnic.com namehost.worldnic.com 126030314 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns60.worldnic.com
ns59.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com include:_spf.smtp.com include:informz.net ip4:216.33.126.11 ip4:205.201.44.179 ip4:72.55.140.81 ip4:69.25.227.128/25 include:spf-clients.confex.com include:_spf.createsend.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
4 records- duo_sso_verification=8RaV1AGbMn5PMig8yGOl1XGsGnqhf22e5PzzGvKWewXGkIRc74o8aZo7kq4e6wSt
- cisco-ci-domain-verification=631c23528cae5e327bd9704dc69cc2186461d7de9223e94a91e7f50ba772d6f
- google-site-verification=Kq73VIxZYYk0OMxyRNxG0pXAmzq2lTh001lZu4NMVyU
- SPFv=spf1 include:usb._netblocks.mimecast.com include:_spf.smtp.com include:informz.net ip4:216.33.126.11 ip4:205.201.44.179 ip4:72.55.140.81 ip4:69.25.227.128/25 include:spf-clients.confex.com include:_spf.createsend.com ~all
Full email verification for aiche.org
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