synd.io

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 15:48:52 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 104.18.23.209
  • 104.18.22.209
  • 2606:4700::6812:17d1
  • 2606:4700::6812:16d1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

doug.ns.cloudflare.com
janet.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:48308833.spf07.hubspotemail.net include:mailgun.org -all
📊 DNS lookups: 3/10
✓ 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

24 records
  • adobe-idp-site-verification=19be82dc3d67525f706beec5b683a2f76a746653960f510be2a08d24d0a61936
  • smartsheet-site-validation=DY9BmJVsfaP52afZDLLR6wa58ep7fTrJ
  • launchdarkly-domain-verification=8ed7d696-5c2b-4358-9394-d7bafb6a1b15
  • facebook-domain-verification=ar89t7tatax6p1o3fpy6pocvn5wlhk
  • zapier-domain-verification-challenge=f73ce5ae-3702-449d-b82c-2e255ca15716
  • google-site-verification=SyaGLzAxFC5oL8MxZ1G3ilZioJmezYgD-az54iIOMEQ
  • atlassian-domain-verification=ICgEEG/HD/ZPEV/qpsVbnRD4SC4KmLdyqmAWHGOS0oepD1B9M2Mo6CNF19Txl9/k
  • notion-domain-verification=FC8SpGhdZFpC50U54ATmkiofDeDWoCYKifHx2T0J3ST
  • blitz=mu-c2e09340-17ba2b4d-d2dc5f31-8f31738d
  • anthropic-domain-verification-xhsbf4=wxZATUWqrl1wfzoGp0zJKTmfW
  • openai-domain-verification=dv-3Ujs5f0LWUEatFlB8ETsS7LV
  • figma-domain-verification=113f5b8e1b09d38e1bacdd8cc1b389c532e112d8f7d3c3aca6d7a7f4cccd925d-1747154301
  • jetbrains-domain-verification=1ucevb9mncno8a4jlolbx7ctw
  • apple-domain-verification=X2e8JcFGqDG9B5sj
  • rippling-domain-verification=d324852f87ae2624
  • google-site-verification=tM_DBxeeVYedbNGJb2NDAS9cXoeRpt_LworebRO1okQ
  • cursor-domain-verification-4nkhk7=x78rx5EQilOjSSqUYeNVhFTIb
  • MS=ms35523832
  • google-site-verification=O-SwYvNfKSCQRgtyMgNgj8lvjc6jQ3bJ1pCpTauB2Tc
  • docusign=4be386c1-7f36-45ba-b306-8fc164ed4d1c
  • SPFv=spf1 include:_spf.google.com include:48308833.spf07.hubspotemail.net include:mailgun.org -all
  • google-site-verification=fLv21LIzjxJlYGBMsAAO1DLgQilofpyPHVz9xv7O8b8
  • 1password-site-verification=77PCHT57WJG6DARTSILUT3GW7A
  • ZOOM_verify_aDn10mLKwruwGvtpicuN0S
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