Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mlrpc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:51:52 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
- 34.23.240.233 ↩ 233.240.23.34.bc.googleusercontent.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.dnsbycomodo.net admin.dns.com 2025111201 10800 864000 7200 7200
Primary NS (mname)
ns1.dnsbycomodo.net
Admin Email (rname)
admin@dns.com
Serial
2025111201
Refresh
10800s
Retry
864000s
Expire
7200s
Minimum TTL
7200s
Nameservers (NS)
ns1.dnsbycomodo.net
ns2.dnsbycomodo.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.205.24.161 ip4:10.20.3.167 include:us._netblocks.mimecast.com include:20465572.spf06.hubspotemail.net include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
7 records- Tl7rKvAulLQWQ5JCspTf4kJlN0XSgUDkRcV60fSVvnmB5UZp6KIPrJoNpD9DrvGmXfhq3jg27a8vOjOikJJalg==
- box-domain-verification=b7e05d9a7b97b6952e8be73c5df0106c9ee7486c6b79b36995870433f4e0b243
- duo_sso_verification=qyzpn0drfufVOZ9RSMb0p8wt1d8OIaPf00fBtwu6X3zCxFE7PhyixhGaiTnYNDwz
- google-site-verification=bpZcy3olb8cElziMpnO6yWDV8B3e-XixOk3rAGzFxiU
- openai-domain-verification=dv-ARH3d9blyXBGp6cO35udlEqc
- SPFv=spf1 ip4:216.205.24.161 ip4:10.20.3.167 include:us._netblocks.mimecast.com include:20465572.spf06.hubspotemail.net include:servers.mcsv.net include:spf.protection.outlook.com -all
- EAB2943B6B
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