techzero.cn - robtex.com

techzero.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:19a6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:8664🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.166Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.100🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeric.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSlady.ns.cloudflare.com
A2606:4700:50::adf5:3a7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.160.13.42🇺🇸 Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.160.13.42🇺🇸 Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.25.166, 172.67.134.100
IPv62606:4700:3031::6815:19a6, 2606:4700:3031::ac43:8664
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2398635499

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407
🔒 HSTS Preload (+subdomains)

Same first word

techzero.com.br
techzero.link
techzero.com
techzero.org
techzero.cn
techzero.us

Similar names

zerotech.com
techroze.com
tocheerz.com
zerotech.net
zerotech.club
herzotec.com
zerotech.kg
zerotech.co
zerotech.com.br
rozetech.com
zerotech.info
eroztech.com
zerotech.ee
zerotech.me
zerotech.co.uk

DNS History

10 records (8 active, 2 former)

2017201820192020202120222023202420252026NSeric.ns.cloudflare.comlady.ns.cloudflare.comf1g1ns1.dnspod.netMXmxa.mailgun.orgmxb.mailgun.orgA104.21.25.166172.67.134.1002606:4700:3031::6815:19a62606:4700:3031::ac43:8664121.42.169.248
●NSeric.ns.cloudflare.com2026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14
○NSf1g1ns1.dnspod.net2016-12-05 → 2017-05-07 · 4 obs
● 2016-12-05 00:30:50
● 2017-05-07 16:31:10
○ 2026-03-06 23:03:04
○ 2026-03-20 20:27:14
●NSlady.ns.cloudflare.com2026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14
●MXmxa.mailgun.org2016-12-05 → 2026-03-20 · 2 obs
● 2016-12-05 00:30:50
● 2026-03-20 20:27:14
●MXmxb.mailgun.org2016-12-05 → 2026-03-20 · 2 obs
● 2016-12-05 00:30:50
● 2026-03-20 20:27:14
●A104.21.25.1662026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14
○A121.42.169.2482016-12-05 → 2017-05-07 · 4 obs
● 2016-12-05 00:30:50
● 2017-05-07 16:31:10
○ 2026-03-06 23:03:04
○ 2026-03-20 20:27:14
●A172.67.134.1002026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14
●A2606:4700:3031::6815:19a62026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14
●A2606:4700:3031::ac43:86642026-03-06 → 2026-03-20 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-03-20 20:27:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
techzero.cneric.ns.cloudflare.com, lady.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.112

NS records: eric.ns.cloudflare.com, lady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techzero.cn (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.166, 172.67.134.100
AAAA22606:4700:3031::ac43:8664, 2606:4700:3031::6815:19a6
NS2eric.ns.cloudflare.com, lady.ns.cloudflare.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

techzero.cn maps to four IP numbers: 2606:4700:3031::6815:19a6, 2606:4700:3031::ac43:8664, 104.21.25.166 and 172.67.134.100.

Other host names, for instance yuri77.co, aimato.com, www.avtt56.net, www.9aa6.games and data.seisapp.com share IP numbers with techzero.cn.

Name Servers

Two name servers eric.ns.cloudflare.com and lady.ns.cloudflare.com are delegated to techzero.cn.

techzero.cn uses the same name server configuration as other domains, such as slidesai.io, refuzzer.com, starmites.com, vadevia.com and lamega917.com.

techzero.cn at least partially shares name servers with other domains such as muslimjewelry.com, kpmgtaxandlegalexclusiveaccess.com, 5semail.com, elvinperezlaw.com and dectrader.com.

these name servers are commonly used with the name servers kay.ns.cloudflare.com.

Host names with six IP numbers: Host name eric.ns.cloudflare.com points to 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112; host name lady.ns.cloudflare.com points to 2606:4700:50::adf5:3a7f, 2803:f800:50::6ca2:c07f, 2a06:98c1:50::ac40:207f, 108.162.192.127, 172.64.32.127 and 173.245.58.127.

Mail Servers

Two mail servers handle techzero.cn: mxa.mailgun.org and mxb.mailgun.org.

techzero.cn shares the same mail server setup as other domains, including atlcarcare.com, smov.org, luxstyle.be, coldfriends.com and bkgd.co.

techzero.cn shares mail servers with other domains at least in part, for instance rachelsenglish.com, stonesloth.com, afterhoursbdc.com, saturdayadmin.com and virtual-glasses.com.ua.

Hostnames with one IP number:

mxa.mailgun.org points to 34.160.13.42

mxb.mailgun.org points to 34.160.13.42

Hostnames pointing to 34.160.13.42: mxa.mailgun.org, mxb.mailgun.org