Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calark.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 13:12:13 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
- 198.202.211.1 (no PTR)
- 2620:cb:2000::1 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
cheryl.ns.cloudflare.com dns.cloudflare.com 2397957053 10000 2400 604800 1800
Primary NS (mname)
cheryl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397957053
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cheryl.ns.cloudflare.com
hank.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:amazonses.com include:psm.knowbe4.com a:hmail.jitbit.com a:hmail2.jitbit.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; aspf=r; adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
14 records- knowbe4-site-verification=41e1f4056205a8c8ef05a0ca6704fe32
- ntor4avfa7dmfrrgft24esnpfd
- okc3ojoo0eoqd5ggcnm570653i
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:amazonses.com include:psm.knowbe4.com a:hmail.jitbit.com a:hmail2.jitbit.com ~all
- 0ed1fe018aadacfb9e2cd94027b75f535d92cd7aee
- 33q1mg4vvec0e04mu10jrgvdmh
- 3pl7nhrt4nvnqg849bx1910jslgzf94m
- 66p2idugo8b5mrovkhec5rc9v2
- MS=ms34329558
- amazon-business-verification=fabc24e49ab457ec5aacb31a23a4d7d2045b0837a8eae3bcb518d8ff344df9fb
- gHxkdV6gTq+VgoOYxzsgcuSG0fL4QlhyIuzWN6T1RhW0RjwKnV/Ig1Aic07uxjpSQZt0oa+DAEfRewEG+AS2tQ==
- google-site-verification=K9d2qwwDeie7mNMTA2VwXVqzCCWSjbvw2i4NmvXgTMU
- google-site-verification=_d9I7nC_sSNkt-r97RP8e1tc546SgfhucK4nlRadHTA
- kh4oqpdh1ehta9cstm1hukmiod
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