Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blach.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:33:30 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8001::1 (no PTR)
- 2620:12a:8000::1 (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns-1446.awsdns-52.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1446.awsdns-52.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1592.awsdns-07.co.uk
ns-65.awsdns-08.com
ns-668.awsdns-19.net
ns-1446.awsdns-52.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:38.88.39.82 ip4:38.111.199.73 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.US.exclaimer.net -all
📊 DNS lookups: 3/10
✓ 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: 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
13 records- have-i-been-pwned-verification=de3a82ca918af0699c7832ffa9635437
- hdlasob86c63uokvq8t9h4fihl
- llu01bggbnikfbfir1kch6i6fl
- SPFv=spf1 ip4:38.88.39.82 ip4:38.111.199.73 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.US.exclaimer.net -all
- 2kfq9v2js23jpnql0tvpoap51u
- 3o85fn9ou41funeinou8mk9900
- 4s3rhilgg7n7blum33ku8fqa42
- 7767skems7q47f79b690pnjo93
- MS=ms17658739
- ZOOM_verify_DQDuvCqMTNCnVTcqBuWGZw
- apple-domain-verification=CAfiYE9LfNYGyMJO
- autodesk-domain-verification=yDBZvMcFqCTrePfHm5N6
- h02nu1d8vsstmh0ghn7ja9phtd
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