Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usalum.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:37:18 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
- 13.107.213.34 (no PTR)
- 13.107.246.34 (no PTR)
- 2620:1ec:bdf::61 (no PTR)
- 2620:1ec:46::61 (no PTR)
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
ns1.p201.dns.oraclecloud.net hostmaster.usalum.com 74 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@usalum.com
Serial
74
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 mx exists:%{i}.spf.hc3367-37.iphmx.com exists:%{i}.spf.hc4015-20.iphmx.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:usb._netblocks.mimecast.com a:crl.crlaurence.com ip4:208.116.191.242 ip4:208.116.192.178 a:mail.crlaurence.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
11 records- 0ed1fe018a29e2d226e6904049b74df3bd34b17f29
- knowbe4-site-verification=24dd0933c23a8bd1a62cabc6f321193d
- DKIMv=DKIM1; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApR4aoGGQbljGIPGNlxhvdUpmOoBy5UIW8RSrii80Jcf5rTVckihn7F+ZR/9HREC3DpxFCfN63fOfMeQH1hFOVfSHlTaHiaqHJRC6GwY2xdcQPs0VC1qP1wV1s9m1v/bho+DZxxWgW4sjdtqMtioNxXw6K32F2p62oKKoIlkMKFW2z1oFjKtyxQ6jR6vfzCTUXEVpmDifTwY7lNnyEt0aIBdaf8I3QDYHlUCYdDiFx2gbVcpKnguOfgTYB1Yv9OliwMEVPsDVyIfKgqlgkAMPNFDXyCfaySwibiVe81Sl2WA1oOmRCgB501YIgjvSSVSeZFzuKmrWXfbXLNRxXgaPPQIDAQAB;
- GrtLpOLfr89
- vbmnvv20v6q5ljzdttgbzssrbxqpg59d
- atlassian-domain-verification=FyTvzpft79IdZ/SnaN3xYb02qh0fpoTXxgcDb3JXzUOTfMk5TtgzKgJUMFia/bh4
- _0jcmh7ox2dtmxnom2pxsvqb0axpxz7w
- SPFv=spf1 mx exists:%{i}.spf.hc3367-37.iphmx.com exists:%{i}.spf.hc4015-20.iphmx.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:usb._netblocks.mimecast.com a:crl.crlaurence.com ip4:208.116.191.242 ip4:208.116.192.178 a:mail.crlaurence.com -all
- _3ptrqetiit5inrc5oe1pl77w2qtsasp
- ml6qgqpq3tbc6wt1rtgyp9dyns53bz91
- MS=ms69238945
Full email verification for usalum.com
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