carotek.com

Valid Email Server
Domain Lookup › carotek.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
carotek.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 11:04:00 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 52.3.163.37 ↩ ec2-52-3-163-37.compute-1.amazonaws.com

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns85.worldnic.com namehost.worldnic.com 126050611 10800 3600 604800 3600
Primary NS (mname)
ns85.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126050611
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns85.worldnic.com
ns86.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:98.21.255.214 include:us._netblocks.mimecast.com include:icpbounce.com include:mailgun.org include:24145943.spf05.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

17 records
  • 6jf9d6pacdvsgv7nq8r61nj3hm
  • 00DD0000000raCW=1TBTq00000003ke
  • google-site-verification=OcSQg-ZLnudjc1s9bMPsqFRzsC81-OJ8TDeM-7_ydQw
  • iContact1770607
  • atlassian-domain-verification=04QyMoJC5MZPvbga0VRNdFsKd2inyONScainjE/W8lf2pZZXPXaTa5jkh1dyCg5M
  • knowbe4-site-verification=2e0e652b8592c0f1dfa276e60137b293
  • MS=ms82267225
  • brevo-code:8c7e3e31bbbb8c9713e160a21909caf6
  • 7sh8376e6e56a37jtrf4l8c3te
  • RJb4Npv24rqs//TIs4P+V4SSJy6jl/FPb/oQfCHPlf/mIUlkRg/tefVetqG1KXYEDaUH9paAwykPbGL/D/gE6g==
  • n0yg4mbrtw6q967plbv5cs9d4kxmmz58
  • nitro-verification-code=NjM1NjU2MzMyMjc2NjEwMzMyNw==
  • 0ed1fe018afef57cc26f774e80a6cfe455552c101e
  • SPFv=spf1 ip4:98.21.255.214 include:us._netblocks.mimecast.com include:icpbounce.com include:mailgun.org include:24145943.spf05.hubspotemail.net -all
  • Foxit-domain-verification=ba68a8a91e23436c335126a6f85d33a5
  • 7gfhucebjph7e7uii51vplqcpb
  • hn43C5TXjEt3KFcotE/t9txH65iVOaJee5Az1Oydfxipgdr1xpI7sFYeGBzivQUkl6nMKGClIISM+sh1HeDBWQ==
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