Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marketwise.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:36:57 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
- 104.18.18.190 (no PTR)
- 104.18.19.190 (no PTR)
- 2606:4700::6812:13be (no PTR)
- 2606:4700::6812:12be (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
holly.ns.cloudflare.com dns.cloudflare.com 2399417363 10000 2400 604800 1800
Primary NS (mname)
holly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399417363
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
holly.ns.cloudflare.com
tim.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.ultipro.com ip4:104.152.224.62 include:amazonses.com include:_spf.atlassian.net include:stspg-customer.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
29 records- google-site-verification=XBmIpXnWyZNBdW8_d2tJfjxyoR_gzfEBqt33x7vQ1as
- slack-domain-verification=FHTgLtxuZ1i9U0uGGlgbstvtUb2OiAxATnHAFZXb
- atlassian-sending-domain-verification=b6c7b705-67bd-4bb7-b224-04188added88
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.ultipro.com ip4:104.152.224.62 include:amazonses.com include:_spf.atlassian.net include:stspg-customer.com include:_spf.psm.knowbe4.com ~all
- status-page-domain-verification=xyzcxlg956bf
- MS=ms13447122
- CKO=cli_2fe3jldnluauxjjnh5a6hdswvy
- facebook-domain-verification=v46s3fu4nesb2kgduporlnc64aboru
- docusign=782e35b7-a010-4410-98d4-9d523063c8fe
- google-site-verification=4pnDbCxnlyLlTMitMV7g8QYTzxRF7H8Y7AfYjpgAnzM
- openai-domain-verification=dv-36KQyC29e94c2ujY7t0jpPpz
- stripe-verification=997011e627282aeee41c007d39492814b17445b8b983eded5d4995ba45532cc5
- 0ed1fe018a4128e1189d314e3b9af01969a32c7917
- ZOOM_verify_AJkNtWyr2U6mRuQUOabXp5
- anthropic-domain-verification-2ytn74=1EraarIKt4ofpDkBW8fekGvCY
- onetrust-domain-verification=e2746023212341bfaeec1c847980e742
- atlassian-domain-verification=xoKFbMRfIqR37pSd5vklDNag9mHshQzb/vxzEf3nVMWimeukadxqVKlYskvwOcLV
- adobe-idp-site-verification=c4514198bedc6ce7dd1b8b81b3c0ccf11783e34f23a45db00baccb05041de7db
- apple-domain-verification=c0pBx60jS49YrKjs
- sophos-domain-verification=611e49b6bf0e06c5977a12bf0e8553b375de5f0ad013cd133d65732e871b8463
- cursor-domain-verification-nxm9sm=vsqZLv1rwKuc35P1VXIb0yenE
- hj-ownership=RwE3vwei4xGY
- google-site-verification=vDrqIbLL5bnSYpXO1Hl_r07iISMfXtmr80c6NrR0m_4
- figma-domain-verification=d682a434f4dccdedbdca06dd814d74193745cbcb2f252655ac2c429100f5bfc8-1727293321
- knowbe4-site-verification=80ef1e03d00a3a4de796cee23b6446a3
- sso-confirmation-RhCSPmy9qBH8FQtT
- 2511720
- smartsheet-site-validation=XFuUuUCB2pSFDVKU2uSjzU_fnm9qyYoZ
- google-site-verification=tCTnvvqWO3fvzQjfcp_5udtEDV95jRUs65GJlzhNo7k
Full email verification for marketwise.com
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