contiki.com

Valid Email Server
Domain Lookup › contiki.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
contiki.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 05:36:38 UTC · ↺ Refresh

MX Hostnames

  • contiki-com.mail.protection.outlook.com

MX Priorities

  • contiki-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 13.32.241.39 ↩ server-13-32-241-39.jfk50.r.cloudfront.net
  • 13.32.241.70 ↩ server-13-32-241-70.jfk50.r.cloudfront.net
  • 13.32.241.89
  • 13.32.241.42

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1757.awsdns-27.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1757.awsdns-27.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1500.awsdns-59.org
ns-1757.awsdns-27.co.uk
ns-382.awsdns-47.com
ns-938.awsdns-53.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com include:_spf.salesforce.com include:amazonses.com ip4:205.189.38.0/24 ip4:203.171.220.0/24 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; adkim=s; aspf=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 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

18 records
  • facebook-domain-verification=ytx4mno4rl56wtbm3sw2w7u65lalmt
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com include:_spf.salesforce.com include:amazonses.com ip4:205.189.38.0/24 ip4:203.171.220.0/24 -all
  • amazonses:bMZm2/+RuWCiJaIU9lgyW5b8ja8DRZRgJ/cVxe3x+Jo=
  • airtable-verification=1364d8b3bd3145f2f5ce3671f1c9c3a3
  • wqh48j3lqqs0x03v09r0qff5ppkrft82
  • mandrill_verify.7_8Bo0o5pHpqzaK1U4SMYQ
  • amazonses:sGeX4M29rm3kkNxRB56jmu/4uJ1s/Kak8iIYBwat6dg=
  • hj-ownership=gUQQ43k&7
  • google-site-verification=cefuT4ChF6O95QijdvjawJAzvLV5maUkI8818ks36S0
  • amazonses:KQY6paKv9c5rEz46DVTPuUKueb5VUORp8aLxmGCyX7M=
  • kNmn0SU1EV+yV/hqpeF8xzjKDkcwS4VeyA+sU0Tnm/PiF8pSsKhIxu0H7sQedDsaJkBeH1YEubXaUtk3rZ42aQ==
  • amazonses:U2+ziULmnIGtoHbuETa7x6hyW2Oaa3o6BjjtEyg03b8=
  • qhl22grdjybb6r77z7msw3f5tv1nt6yb
  • knowbe4-site-verification=4e226d3b1f93d8955aff0508274ac820
  • MS=ms41604569
  • amazonses:OQRGPNl2+aj6eQshcDZYervbzUDwyRSlYL9TyMSrCxg=
  • google-site-verification=ga7RLIrnrIEOGXf7IPR_oROzeqkfhMrvLeEK-gYMWm4
  • wework-site-verification=gbrbL5rGkWRoCQu8
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