Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rpminc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 00:49:10 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 12.43.214.81 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns1.comlaude-dns.com dnstech.comlaude.com 2023052153 86400 7200 2419200 3600
Primary NS (mname)
dns1.comlaude-dns.com
Admin Email (rname)
dnstech@comlaude.com
Serial
2023052153
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns4.comlaude-dns.eu
dns1.comlaude-dns.com
dns2.comlaude-dns.net
dns3.comlaude-dns.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:12.43.214.3 ip4:12.43.214.254 ip4:185.46.182.0/24 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mtasv.net include:sendgrid.net include:spf_c.oraclecloud.com include:service-now.com include:nw026.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
8 records- google-site-verification=sBFvF3dg4neDGdsVJjowvwNanitKpkfGKtfRHW3AjlE
- SPFv=spf1 ip4:12.43.214.3 ip4:12.43.214.254 ip4:185.46.182.0/24 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.mtasv.net include:sendgrid.net include:spf_c.oraclecloud.com include:service-now.com include:nw026.com ~all
- MS=ms20673486
- google-site-verification=XaPOYxiSxFRvw0MmNy8k_WrhHc2oN0_PLyb2fwVFB3M
- j2xxy80637rz3jty45l9xj0pc3xzp01p
- docusign=d54e88d2-9362-4bca-be1a-3425f2a383d2
- teamviewer-sso-verification=5b8d92b466d946219b1c748245c603ad
- smartsheet-site-validation=lGvnBAkh9mSmFK8u6L7JS6OlVKSxBPsd
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