Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uct.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 06:39:28 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 162.159.129.11 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-1483.awsdns-57.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1483.awsdns-57.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-288.awsdns-36.com
ns-651.awsdns-17.net
ns-1483.awsdns-57.org
ns-1837.awsdns-37.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- gt4brt7b9kb0bu9q7sjvha7p8k
- pexip-ms-tenant-domain-verification=005367ea-e419-4983-ae90-cf2ea0bacdac
- smartsheet-site-validation=wfrrW2rB3bzS63fohWsGygQECVEHlxlR
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- 2disp6s1d2itnj62dcp0l8d1me
- 3b0607ymrzw2wbp9w2ldlvgfckwszh1z
- 86wBzwhbxK3g4Ml3rSQJuV0rC47XqdenwR9jvZQBuQnv0TptIylyCf5fUCfURfzE6Ok3KpfCoA9qnmuaSzCJYQ==
- apple-domain-verification=dIOfhUYcuwE2kaZm
- bb7cf8fca8d718c914d08d672896c5e9907b7081a448c71809
- bl21stpea0pqda4sg5967jbl8m
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