cambridge-intelligence.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
cambridge-intelligence.com
Yes
โœ“ Yes
Google
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-29 08:02:06 UTC ยท โ†บ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • aspmx5.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx.l.google.com
  • aspmx4.googlemail.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 20
  • aspmx2.googlemail.com: 30
  • aspmx3.googlemail.com: 30
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 20

A / AAAA Records

  • 172.66.163.227
  • 104.20.19.6
  • 2606:4700:10::6814:1306
  • 2606:4700:10::ac42:a3e3

Mail Server IPs

  • 172.253.116.27 โ†ฉ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b โ†ฉ dj-in-f27.1e100.net
  • 108.177.123.27 โ†ฉ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 โ†ฉ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a โ†ฉ dj-in-f26.1e100.net
  • 192.178.223.26 โ†ฉ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b โ†ฉ yulhrs-in-f27.1e100.net
  • 173.194.76.27 โ†ฉ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a โ†ฉ ws-in-f26.1e100.net

SOA Record

Raw SOA hera.ns.cloudflare.com dns.cloudflare.com 2398022395 10000 2400 604800 1800
Primary NS (mname)
hera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398022395
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

hera.ns.cloudflare.com
kareem.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:_spf.google.com include:5505991.spf08.hubspotemail.net -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 1 found
google._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: google

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

All TXT Records

6 records
  • 5D1984648C
  • apple-domain-verification=F2tMRYpiH3UA4Bdj
  • atlassian-domain-verification=Ejs1gaNuvQmedyI94a56/9wXFGZswn2xK0sh5sXeaSyHZGrGN7uKc7z1X8RztO6s
  • google-site-verification=-LH0_8_82lyjfXerReOgRkqJmluJAFX26uCL39bPkbQ
  • google-site-verification=Fc0_D1NMV_rs-CEUmOXBK6r97mSXIZFvaW-j3zMbLIk
  • SPFv=spf1 include:_spf.google.com include:5505991.spf08.hubspotemail.net -all
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