zoho.com

Valid Email Server
Domain Lookup › zoho.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zoho.com
Yes
✓ Yes
Zoho
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 03:21:08 UTC · ↺ Refresh

MX Hostnames

  • smtpin2.zoho.com
  • smtpin.zoho.com
  • smtpin3.zoho.com

MX Priorities

  • smtpin.zoho.com: 10
  • smtpin2.zoho.com: 20
  • smtpin3.zoho.com: 50

A / AAAA Records

  • 204.141.42.155 (no PTR)

Mail Server IPs

  • 136.143.183.23 ↩ smtpin3.zoho.com
  • 136.143.191.23 ↩ smtpin3.zoho.com

SOA Record

Raw SOA ns1.zohocorp.com dnsadmin.vtitan.com 2026032302 7200 1800 1209600 3600
Primary NS (mname)
ns1.zohocorp.com
Admin Email (rname)
dnsadmin@vtitan.com
Serial
2026032302
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pdns90.ultradns.net
ns1.zohocorp.com
ns11.zns-53.com
ns21.zns-53.net
ns31.zns-53.com
ns41.zns-53.net
pdns90.ultradns.biz
pdns90.ultradns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.zoho.com include:zcsend.net include:spf.zohomail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; fo=0; 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

23 records
  • 2nb6vfc9zm9t9f941qhzh8c66z5x6lxp
  • zoom-domain-verification=e4699571-2e14-4588-bfe0-471a645d4059
  • qm36k1hcyk8f6rcncfpj7ngl5708cvhl
  • google-site-verification=HJDhZb7eVwcBS1ZHYfa3zJKD7Ta5OlTtjGODvld90vs
  • _9xdko5m9wh9tx7q8vz3vs0eo2y6l239
  • site24x7-signals-domain-verification=df57290b9f0e5eb1fbcaca5849cc43b5
  • _cxpexq0rrrkb0kkkz3mc1v37kl4dsrp
  • OSSRH-65508
  • postman-domain-verification=034222fcdc924fe91765763089a17ed482c4ae518ded4bb86a19ec03e744d91fce586e8c4da2b9a464a632414abde6331277fb126c22d70426869b6207a8bd1c
  • vgsr5l5dhfv2qr8g5ntl0w9jn9tnqr94
  • google-site-verification=SEMszgPBLwGVsVcKzkWqXFsgw8B2IbSPm3X5lVMnoLY
  • google-site-verification=npo_5EGYt0elo-8NI3LdXc77FK2_lnKC5z4y_dHcxL0
  • SPFv=spf1 include:spf.zoho.com include:zcsend.net include:spf.zohomail.com -all
  • _op091a6o68i6m2yma8y9axhq463xldm
  • tiktok-developers-site-verification=8r8evNiFT1R72lVTisYkXtd7MUXuDoy1
  • google-site-verification=mQpZgdgWartH2aVfQgUPDRJ5AR2qqfCdGHtQqqNWBWw
  • _7w86ubhx27sgdoo84npral89s33t2u3
  • openai-domain-verification=dv-cZm3nfyBwGQo4BZTvFnA8KfA
  • 5d7tzsjx9vpr6dwqfd9910mkffcr1893
  • site24x7-signals-domain-verification=ccec90b648534446606c200af00e9295
  • zoho-nimbus-mrePMidEyuuAwUlwP+s2IbAqvJIO0MkIbdfSbpojeiU=
  • hubspot-developer-verification=ODRmYWExODEtMjBjMS00NTczLThhODgtZGFhZmFjZThkMjcz
  • postman-domain-verification=9783fef3f967a95d9ae1b2e487850866e686c1b446fb385b037d7f8031b09aee0524196e7274f8ed956df0139866ff36f9d04db18d9d3baf897dcffd1ed34711
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