ns1.dataflow.ch - robtex.com

ns1.dataflow.ch

DNSSEC⚠️ Not signed
MXmx.zoho.com ⭐
A136.143.191.44🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx2.zoho.com ⭐
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com

dataflow.ch

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9788🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5a1a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.26Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.136🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgordon.ns.cloudflare.com ⭐
NSkhloe.ns.cloudflare.com
MXmx.zoho.com ⭐
MXmx2.zoho.com ⭐
TXTgoogle-site-verification=COA5zteSFDNTECsdZ6kEG32coOJc72Zha5yAk3epOMY
TXTv=spf1 include:zoho.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.26, 172.67.151.136
IPv6 hints2606:4700:3030::ac43:9788, 2606:4700:3037::6815:5a1a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOAgordon.ns.cloudflare.comdns@cloudflare.com serial=2402941696
WOT: SAFE (62/100)
WOT: SAFE (68/100)

Previously NS for

dataflow.ch
swissmentor.com

Same first word

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ns1.es
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ns1.info.at
ns1.freedesktop.org
ns1.cz
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ns1.de
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ns1.name
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ns1.kr
ns1.co.kr
ns1.co.ca
ns1.mynascloud.com
ns1.pr.gov.br
ns1.id
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ns1.duckdns.org
ns1.shop
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ns1.west1-us.cloudjiffy.net
ns1.myqnapcloud.com
ns1.webthings.io
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DNS History

3 records (2 active, 1 former)

201020122014201620182020202220242026MXmx.zoho.commx2.zoho.comA195.141.101.238
●MXmx.zoho.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 07:24:30
● 2026-05-10 07:24:32
●MXmx2.zoho.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 07:24:30
● 2026-05-10 07:24:32
○A195.141.101.2382009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 14:50:04
○ 2015-10-09 21:08:00
○ 2026-05-10 07:24:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
dataflow.chkhloe.ns.cloudflare.com, gordon.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.139

NS records: khloe.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dataflow.ch (unsigned zone)

⏱️ Timing

Total: 1576ms | Queries: -

📄 Records

TypeCountSample Data
MX2mx.zoho.com (pri: 10), mx2.zoho.com (pri: 10)

Analysis

Mail Servers

ns1.dataflow.ch is handled by two mail servers: mx2.zoho.com and mx.zoho.com.

ns1.dataflow.ch uses the same mail server setup as other domains, for instance ilmequipment.com, littlecityinc.com, leaoconsultores.com.br, next.tv and cessna195.org.

ns1.dataflow.ch shares at least some mail servers with other domains, for example pedal.vn, vanguardfilters.com, vnts.com.vn, novakos.com and crizk.com.

these mail servers are frequently used alongside the mail servers mx3.zoho.com.

Host names with two IPs:

mx.zoho.com points to 136.143.191.44 and 204.141.33.44.

Host names with one IP:

mx2.zoho.com points to 204.141.33.44.

Host names pointing to 204.141.33.44:

mx.zoho.com and mx2.zoho.com.