Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techcrunch.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:23:02 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 0
- usb-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 192.0.66.220 (no PTR)
- 2a04:fa87:fffd::c000:42dc (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
elly.ns.cloudflare.com dns.cloudflare.com 2399392404 10000 2400 604800 1800
Primary NS (mname)
elly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399392404
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elly.ns.cloudflare.com
gordon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.sailthru.com include:mail.zendesk.com include:242234635.spf02.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ 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
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
24 records- b42c6b9e-33ca-44c0-a919-3152d6b3ddfa
- dropbox-domain-verification=sh3f8kienale
- knowbe4-site-verification=bc3830115833f4f956e30f506f1da8c8
- anthropic-domain-verification-bqkhj4=U4gt2pxQQDf0aqgfPI3Q8Uvtp
- 134052hpsyz5k73sv39m0sgxljsqyls7
- google-site-verification=JJNsJJsmpgH6VoKlFj7qG9V223pIrsduvb7qQ31GNC0
- SPFv=spf1 a mx include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:aspmx.sailthru.com include:mail.zendesk.com include:242234635.spf02.hubspotemail.net -all
- atlassian-domain-verification=h9MZSj2L681ZNGD+UGF5Z6/GB87QahuAI5yZdDee7puwzZVg57ahTWEcZLt/Ikri
- google-site-verification=DhlHJ_81bZLsrh5TLvK7ac04EG4QvEAa8hjtsiMpUTQ
- slido-domain-verification=87b6e1fe-2406-444f-90df-2cd87a594a34
- google-site-verification=NgMXk6BZ-jqt9XTrgnGt_O7hY4xD-NEAWsfSSD2VuZQ
- airtable-verification=e989fdaedddc09c0e5c782dd036dd08a
- docusign=1ad1e6cd-4dfe-4b34-8689-5797102f132e
- google-site-verification=KsXJcvhk00hppwpZ3oNMk0GzB9M2GFUxA7XjdRVpc1U
- zeplin
- yahoo-verification-key=nBRGLDZQzTUnUA7c6taNupK6RrG3ZGZs0PjHJmWAkqM=
- google-site-verification=VZcuQE1gCO7Zg1W2g_uzOzDXXICzPt74_eE-w0SRpt4
- MS=ms48927658
- google-site-verification=8tVHhkiXUNoPjI09EcLgjl9V7TwSXxLV0bnIjcEmpFw
- openai-domain-verification=dv-NrFR5wvpHqoGtf07m6oIH3J1
- _globalsign-domain-verification=esDvs5Msz39F5o97VaHcZxyKR4A6NPHRpuo9du1Tro
- MS=ms36891426
- 0ed1fe018a18c01fd51bff49e5bd633fade441856b
- google-site-verification=HgtRMjw2Jm4kQso_oGLMcQ7ndEv8wNcGa0Kquhm9KK0
Full email verification for techcrunch.com
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