Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herbchambers.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:36:26 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.57.90.143 ↩ a23-57-90-143.deploy.static.akamaitechnologies.com
- 23.57.90.166 ↩ a23-57-90-166.deploy.static.akamaitechnologies.com
- 23.57.90.132 ↩ a23-57-90-132.deploy.static.akamaitechnologies.com
- 2600:141b:9000::6846:7999 ↩ g2600-141b-9000-0000-0000-0000-6846-7999.deploy.static.akamaitechnologies.com
- 2600:141b:9000::6846:79d1
- 2600:141b:9000::6846:79cb
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
craig.ns.cloudflare.com dns.cloudflare.com 2398695393 10000 2400 604800 1800
Primary NS (mname)
craig.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398695393
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lauryn.ns.cloudflare.com
craig.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 include:us._netblocks.mimecast.com include:spf-a.leadcrm.com include:_spf.dealersocket.com include:_spf.hosting.cdkglobal.com include:amazonses.com include:mailgun.org ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._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
12 records- google-gws-recovery-domain-verification=65848638
- knowbe4-site-verification=60bec4c9c051f128775238e34145f841
- SPFv=spf1 ip4:67.231.158.158 ip4:67.231.151.29 ip4:67.231.152.177 ip4:208.84.65.220 include:us._netblocks.mimecast.com include:spf-a.leadcrm.com include:_spf.dealersocket.com include:_spf.hosting.cdkglobal.com include:amazonses.com include:mailgun.org ~all
- 0ed1fe018a1ad690330221475d8750295b0933aae9
- 6h0qrei7mbseu77bjutafdb2ol
- KFaWxSGy/W8rdgZpMTOeOheP4Grry+gw3OjTlPrft780NXzgv14of6/AJpAyJBd9nB2/0zQ69JLz1854lk3DlQ==
- MS=ms16650718
- MS=ms65999497
- apple-domain-verification=Tg7A334d7zt2TRo7
- cisco-ci-domain-verification=73cf815bcde37f5fdde6b710563135450c765bb11d273231e0add814076b4baf
- docusign=3d7bb90f-4d58-49ac-b4a8-cb812f04f637
- google-gws-recovery-domain-verification=65783218
Full email verification for herbchambers.com
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