londondentalinstitute.com

Valid Email Server
Domain Lookup › londondentalinstitute.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
londondentalinstitute.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 09:49:10 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 104.26.2.156 (no PTR)
  • 172.67.75.225
  • 104.26.3.156
  • 2606:4700:20::ac43:4be1
  • 2606:4700:20::681a:29c
  • 2606:4700:20::681a:39c

Mail Server IPs

  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 64.233.180.27 ↩ on-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net

SOA Record

Raw SOA andronicus.ns.cloudflare.com dns.cloudflare.com 2398992832 10000 2400 604800 1800
Primary NS (mname)
andronicus.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398992832
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

carol.ns.cloudflare.com
andronicus.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.zduck.com include:_spf.londondentalinstitute.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; fo=1; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
google._domainkey
mail._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

9 records
  • zoho-verification=zb65797262.zmverify.zoho.eu
  • Sendinblue-code:b9f2f7a6ee489ad5d985b5b274b2f24d
  • ahrefs-site-verification_08a697d96d0625979d01f5fdd3a8ff26f551ded960e0053c02ab274a99afde72
  • facebook-domain-verification=i0ntgtuo0a6a5o46rs8qijuso0gt7w
  • google-site-verification=0Xk3UGpo3MYnZEMWLrDO-tF7CouSq_bHtGpb-4-zEP4
  • google-site-verification=HQY8WBC5jP_dxJ2ByjibBhaEK3Zz2jHgLvdUiWu2tgc
  • google-site-verification=k7KUZ5iZCmEnsz8wosJwGJy_MI7cLJ8j4MI0R2pCP9o
  • stripe-verification=4f14f58d97397059c8fa27527408e67a8dfa18f01f18946398a8c0e15c386747
  • SPFv=spf1 include:_spf.google.com include:_spf.zduck.com include:_spf.londondentalinstitute.com -all
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