Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caiu.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 01:16:20 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.17.69.73 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns1-04.azure-dns.com hostmaster.caiu.org 997 900 600 86400 3600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
hostmaster@caiu.org
Serial
997
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:204.14.15.105/32 ip4:204.14.12.18/32 ip4:204.14.15.10/32 ip4:204.14.15.90/32 ip4:54.88.72.44/32 ip4:128.242.118.200/32 ip4:204.14.15.14/32 ip4:204.14.15.107/32 ip4:204.14.15.12/32 ip4:204.14.15.11/32 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.myconnectwise.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- openai-domain-verification=dv-ienoTeStaIfZ15nTzAbGZr9r
- SPFv=spf1 mx ip4:204.14.15.105/32 ip4:204.14.12.18/32 ip4:204.14.15.10/32 ip4:204.14.15.90/32 ip4:54.88.72.44/32 ip4:128.242.118.200/32 ip4:204.14.15.14/32 ip4:204.14.15.107/32 ip4:204.14.15.12/32 ip4:204.14.15.11/32 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.myconnectwise.net -all
- apple-domain-verification=6ceQYkTatgRUVuPD
- r8hibetro6p5ksg3ocatk26s3k
- adobe-idp-site-verification=ebfccf26fdcc5c308bdd4243708705f383e707730a7dfe7f52dea6004984ef1a
- ZOOM_verify_NCk2YeOaZ2ZSqmsFzh1aHK
- google-site-verification=66CXOjxgwIWg-ScBW60jeuVP9J00xskY2kRzJbfFjbU
- duo_sso_verification=lU7wIMkcdb2420pIoZAhRonXRRhxJD0ZKn8MUWuJdNrzRZGYtAPmFrUk4WVZncgx
- zscaler-verification-85401882-8042025-FFvl5D7
- hibp-verify=dweb_qw9fijq2uzubb2t1xedcrkzm
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