Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mymlc.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 13:33:51 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
- 198.199.190.52 ↩ www.heartland-health.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-128.awsdns-16.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-128.awsdns-16.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-128.awsdns-16.com
ns-1439.awsdns-51.org
ns-1702.awsdns-20.co.uk
ns-690.awsdns-22.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.199.190.95 ip4:198.199.190.96 ip4:198.199.190.85 ip4:198.199.190.140 ip4:104.47.33.88 ip4:198.199.190.152 ip4:35.80.141.6 ip4:148.59.100.16/28 ip4:44.229.121.55 ip4:148.59.108.0/23 ip4:148.59.106.0/23 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ 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
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- 2s5uoqgdsu9ore0aul2keai8g3
- 4kg5pflk0n0jjevo77vjd2km7b
- M/UzuPyjxf+TyQzk8X+Cu3NNoYWoRUDmgYI8HqcQq66ZEoobvgGurnUrA2qXKjvCP+7OTzYcX0qQhW3ysROLmQ==
- MS=ms47694336
- apple-domain-verification=OyrulXOOgsTU1j7g
- atlassian-domain-verification=M6lMaVFMN1jJLQ2vcmqXa2VMi0SzlNr2Wm6I3tcdcDQnsUZac6aN5Qz0iDdhiyT5
- atlassian-sending-domain-verification=9fb86a5d-7989-4ca0-bb92-73d86ddee444
- glmv88oc2rnjit2528nk19lreg
- google-site-verification=hITwyOLYjQCipeI0s8T0bMpRcqQAKmRXEId8SoK-Vgc
- govudoo1r4kqlls396lcop1dt7
- include:spf_c.oraclecloud.com ~all
- q5a93bs1cckg5u4lgud34gerro
- SPFv=spf1 ip4:198.199.190.95 ip4:198.199.190.96 ip4:198.199.190.85 ip4:198.199.190.140 ip4:104.47.33.88 ip4:198.199.190.152 ip4:35.80.141.6 ip4:148.59.100.16/28 ip4:44.229.121.55 ip4:148.59.108.0/23 ip4:148.59.106.0/23 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
- +include:outboundmail.blackbaud.net ~all
- 0qchx8zyxx1s7nl3zxghxwxq6pbzbzk6
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