99.co

Valid Email Server
Domain Lookup › 99.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
99.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-09 12:02:18 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 162.159.140.225
  • 172.66.0.223
  • 2a06:98c1:58::df
  • 2606:4700:7::df

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA leah.ns.cloudflare.com dns.cloudflare.com 2406488021 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406488021
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

leah.ns.cloudflare.com
paul.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com include:spf.mandrillapp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._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

12 records
  • google-site-verification=hP86KYHTaB5tKOyKXS7SixhXGoolAspsNklX4riwKJg
  • google-site-verification=i90n93oxms0d5HduYchTm26SvBhEl9_trPh9n6bCU-k
  • google-site-verification=rde_ukhuHiy0pzG_mPeSDiZSgrQIcvoM7t0smYfS-R4
  • google-site-verification=zJwqCu0l6RfUadAFmL9HzZVoZWn13WaflAEJV7BYjJ8
  • SPFv=spf1 include:_spf.google.com include:sendgrid.net include:amazonses.com include:spf.mandrillapp.com -all
  • 02a1a3c0a99370d9832e859d6835c349
  • ahrefs-site-verification_e31c7be1a96cc187b4a3efa7f949704eabc907638d631c70f406a11d1d1c731d
  • atlassian-domain-verification=UijF5ltf3nNYKpqgqLlP97l3QoaUXTm/KTksOgWQHthEWaOw/BOv4id1EVDZuXrs
  • facebook-domain-verification=w2f9n4f67301jfq9li509mjri6r290
  • google-site-verification=0a-le64LHH5Ut2W7Nj-HsTc_BiiNdb0kkcsnEP7eI68
  • google-site-verification=8WTIzzfUxjiXJ2XKH788NFbwqJMahI95aUVa1p8kVgA
  • google-site-verification=ar6mbHm92BB3VWkRRMQpYHrFn7Uym-D0VinhW31q49Q
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