healthy.io

Valid Email Server
Domain Lookup › healthy.io

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
healthy.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 12:03:11 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 104.18.7.86
  • 104.18.6.86
  • 2606:4700::6812:656
  • 2606:4700::6812:756

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.251.179.26 ↩ pd-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA jonah.ns.cloudflare.com dns.cloudflare.com 2408387490 10000 2400 604800 1800
Primary NS (mname)
jonah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408387490
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

zita.ns.cloudflare.com
jonah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:mktomail.com include:_spf.paubox.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
google._domainkey
k1._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

30 records
  • google-site-verification=0pXvMG3L-gwU2aA1E9XIaC-jabkQKuMRnkDSFtsgh0c
  • mixpanel-domain-verify=88101f42-fd8d-4955-be1b-644633d5a5d2
  • twilio-domain-verification=6352ad597c71430b9e725f75b57a62f4
  • google-site-verification=6TLfeVXS04BQ38nh9ECRSP3A_dluOx2Kvae5Ak0hfVg
  • google-site-verification=C7ps6-_FmhhGM6XM_G7XDHejsqayZcljk3dRq9g5yTw
  • google-site-verification=dCwZI72RpHY3khqrgGnEL9Txp7TBi8p267gL7HmJUIQ
  • google-site-verification=zz0Bd5-xykBFh1dTBUL4Bmha3da-__o_ktA2Bkdrxoo
  • google-site-verification=ZaeJiDLS9j6QCNfp7zbgc_XGpNB7eBy-M3cqiWOEUys
  • detectify-verification=f02187fe98ffbf18c495e164ea7f9a2b
  • SPFv=spf1 include:_spf.google.com include:mktomail.com include:_spf.paubox.com include:_spf.salesforce.com -all
  • Probely=7d87d65b-c81d-47ab-8710-091c469e08fc
  • wiz-domain-verification=7edd02cd386733fa440c4b120c864d04c5f9ccbe1204754628f08087baaf91a2
  • google-site-verification=ZMmycnq_iVZyRI7e_NxXgouRI85t7Dp26ZNiM0vzlBQ
  • google-site-verification=i6VLy9f2Fzo-VbVjVYDsfxP6LVjgzxCsRg8wfKnbPAY
  • apple-domain-verification=yMxL6RthS4j91YmF
  • google-site-verification=zRUk6M_h7EeqNvzBEZuWxDkKKPFBawZ5AxPkkjCGKEQ
  • google-site-verification=IrubO60S9hW0_RhV00343NvdJ43LBDnIBgkVtVsBGFg
  • F9F14960D3
  • w17krzs3rn8g3n7dx7drxpw5vsjd5why
  • google-site-verification=m4uk8Fxw2Tsy30j8BoQsoBvpucG3k6O8ezm9U3KYpgs
  • google-site-verification=Igm1ZydyyZamFcyYzKcvgzjc78Q6IH_hp8-xkWNcMso
  • ZOOM_verify_puWyGQTZhtr1XCB0xLd5CK
  • google-site-verification=y7bPRWMyMT93e9bFU7Hj6VneNYcy1pOYNeWcSdVBHuU
  • google-site-verification=-liynFvij60lbo4lJrKGMSBuNhgVN96J3LTk8Y6RonU
  • monday-com-verification=XCSmPcFGGsYQClOTRAwIAlqZO97fsmoy2ShM4Vkq0ok
  • google-site-verification=JYsFRQEwsjcwEb2NMQiCkKgNMu8PRx7JK8gW93_riuw
  • google-site-verification=SaPk3emLsnkQeeecRctJOqnCrI-yq2uvb3Xsst3JhMM
  • google-site-verification=kImLNPtGUL3MDuZDF_YM1zl1OOVYX2tcXX0ZdLNIrgk
  • MS=ms43375623
  • google-site-verification=m3REGY3MgBB82rde8D9Yhv8CWUGvpbJT9OvwRAK3WIU
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