e4tech.ch - dns.ninja

e4tech.ch

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4454🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c07a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.84Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.122🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.84, 172.67.192.122
IPv6 hints2606:4700:3033::6815:4454, 2606:4700:3036::ac43:c07a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2405899295

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-06-15 #19

Same first word

e4tech.com
e4tech.ch

Similar names

tech4e.com.br

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NScurt.ns.cloudflare.comlisa.ns.cloudflare.comciceron.concepto.comhomere.concepto.comhugo.concepto.comMXciceron.concepto.chhomere.concepto.comsocrate.concepto.chA104.21.68.84172.67.192.1222606:4700:3033::6815:44542606:4700:3036::ac43:c07a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSciceron.concepto.com2015-07-21 → 2017-07-14 · 4 obs
● 2015-07-21 13:14:10
● 2017-07-14 11:25:20
○ 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
●NScurt.ns.cloudflare.com2026-06-14 → 2026-06-15 · 3 obs
○ 2017-07-14 11:25:20
● 2026-06-14 13:06:32
● 2026-06-15 08:32:20
○NShomere.concepto.com2015-07-21 → 2017-07-14 · 4 obs
● 2015-07-21 13:14:10
● 2017-07-14 11:25:20
○ 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
○NShugo.concepto.com2015-07-21 → 2017-07-14 · 4 obs
● 2015-07-21 13:14:10
● 2017-07-14 11:25:20
○ 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
●NSlisa.ns.cloudflare.com2026-06-14 → 2026-06-15 · 3 obs
○ 2017-07-14 11:25:20
● 2026-06-14 13:06:32
● 2026-06-15 08:32:20
○MXciceron.concepto.ch2015-07-21 → 2017-07-14 · 4 obs
● 2015-07-21 13:14:10
● 2017-07-14 11:25:20
○ 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
○MXhomere.concepto.com2015-07-21 → 2015-11-27 · 4 obs
● 2015-07-21 13:14:10
● 2015-11-27 20:58:40
○ 2016-03-06 11:26:44
○ 2026-06-15 08:32:20
○MXsocrate.concepto.ch2015-07-21 → 2017-07-14 · 4 obs
● 2015-07-21 13:14:10
● 2017-07-14 11:25:20
○ 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
●A104.21.68.842026-06-15 → 2026-06-15 · 2 obs
○ 2026-06-14 13:06:32
● 2026-06-15 08:32:20
●A172.67.192.1222026-06-15 → 2026-06-15 · 2 obs
○ 2026-06-14 13:06:32
● 2026-06-15 08:32:20
○A188.114.96.02026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
○A188.114.97.02026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
●A2606:4700:3033::6815:44542026-06-15 → 2026-06-15 · 2 obs
○ 2026-06-14 13:06:32
● 2026-06-15 08:32:20
●A2606:4700:3036::ac43:c07a2026-06-15 → 2026-06-15 · 2 obs
○ 2026-06-14 13:06:32
● 2026-06-15 08:32:20
○A2a06:98c1:3120::2026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 13:06:32
○ 2026-06-15 08:32:20
○A2a06:98c1:3121::2026-06-14 → 2026-06-14 · 2 obs
● 2026-06-14 13:06:32
○ 2026-06-15 08:32:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
e4tech.chlisa.ns.cloudflare.com, curt.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.94

NS records: lisa.ns.cloudflare.com, curt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e4tech.ch (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.122, 104.21.68.84
AAAA22606:4700:3033::6815:4454, 2606:4700:3036::ac43:c07a
NS2curt.ns.cloudflare.com, lisa.ns.cloudflare.com
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

e4tech.ch resolves to four IP addresses: 104.21.68.84, 172.67.192.122, 2606:4700:3033::6815:4454 and 2606:4700:3036::ac43:c07a.

Additional host names — www.bioetica.ro, blinkersvape.co, www.xplaytamil.com and two others — share IP numbers with e4tech.ch.

Name Servers

The NS records for e4tech.ch delegate to curt.ns.cloudflare.com and lisa.ns.cloudflare.com.

e4tech.ch shares its name server setup with other domains, including ermcvs.com, erm-gmbh.de, erm.com.sg and two others.

e4tech.ch shares at least some of its name servers with other domains, including mamasitahat.com, dndi.ru, ydapak.com and two others.

These name servers are frequently paired with the name servers ken.ns.cloudflare.com and rafe.ns.cloudflare.com.

Host names with 6 IP numbers:

curt.ns.cloudflare.com maps to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 additional IP addresses.

lisa.ns.cloudflare.com maps to 108.162.192.131, 172.64.32.131, 173.245.58.131 and 3 additional IP addresses.