Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmservicing.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:42:17 UTC · ↺ Refresh
MX Hostnames
- mmservicing-com.mail.protection.outlook.com
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
- mmservicing-com.mail.protection.outlook.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::5
- 2a01:111:f403:f912::
- 2a01:111:f403:c946::6
- 2a01:111:f403:f908::2
SOA Record
Raw SOA
ns1-38.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-38.azure-dns.org
ns4-38.azure-dns.info
ns1-38.azure-dns.com
ns2-38.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.201.66.78 ip4:206.201.66.79 ip4:206.201.66.26 ip4:206.201.66.27 ip4:74.113.193.79 ip4:74.113.193.80 include:sendgrid.net include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:autotask.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
2 records- 0ed1fe018a652c9d07f2d84d5cb63555cce586fd1b
- SPFv=spf1 ip4:206.201.66.78 ip4:206.201.66.79 ip4:206.201.66.26 ip4:206.201.66.27 ip4:74.113.193.79 ip4:74.113.193.80 include:sendgrid.net include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:autotask.net -all
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