techzero.cn - dns.ninja

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 ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.149.254.5🇺🇸 Google34.148.0.0/14
PTR5.254.149.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.166, 172.67.134.100
IPv6 hints2606:4700:3031::6815:19a6, 2606:4700:3031::ac43:8664
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2405759615

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⚠️ Not in zone NS records
NSb.dns.cn ⚠️ Not in zone NS records
NSc.dns.cn ⚠️ Not in zone NS records
NSd.dns.cn ⚠️ Not in zone NS records
NSe.dns.cn ⚠️ Not in zone NS records
🔒 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.co.kr
zerotech.ee
eroztech.in
zerotech.me
zerotech.co.uk

DNS History

14 records (8 active, 6 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::ac43:8664121.42.169.248188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSeric.ns.cloudflare.com2026-03-06 → 2026-06-30 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-06-30 21:49:38
○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
○ 2026-06-30 21:49:38
●NSlady.ns.cloudflare.com2026-03-06 → 2026-06-30 · 3 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-06-30 21:49:38
●MXmxa.mailgun.org2016-12-05 → 2026-06-30 · 2 obs
● 2016-12-05 00:30:50
● 2026-06-30 21:49:38
●MXmxb.mailgun.org2016-12-05 → 2026-06-30 · 2 obs
● 2016-12-05 00:30:50
● 2026-06-30 21:49:38
●A104.21.25.1662026-03-06 → 2026-06-30 · 5 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-05-03 11:53:42
○ 2026-05-03 14:01:46
● 2026-06-30 21:49:38
○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
○ 2026-06-30 21:49:38
●A172.67.134.1002026-03-06 → 2026-06-30 · 5 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-05-03 11:53:42
○ 2026-05-03 14:01:46
● 2026-06-30 21:49:38
○A188.114.96.02026-05-03 → 2026-05-03 · 3 obs
○ 2026-05-03 11:53:42
● 2026-05-03 14:01:46
○ 2026-06-30 21:49:38
○A188.114.97.02026-05-03 → 2026-05-03 · 3 obs
○ 2026-05-03 11:53:42
● 2026-05-03 14:01:46
○ 2026-06-30 21:49:38
●A2606:4700:3031::6815:19a62026-03-06 → 2026-06-30 · 5 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-05-03 11:53:42
○ 2026-05-03 14:01:46
● 2026-06-30 21:49:38
●A2606:4700:3031::ac43:86642026-03-06 → 2026-06-30 · 5 obs
○ 2017-05-07 16:31:10
● 2026-03-06 23:03:04
● 2026-05-03 11:53:42
○ 2026-05-03 14:01:46
● 2026-06-30 21:49:38
○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 3 obs
○ 2026-05-03 11:53:42
● 2026-05-03 14:01:46
○ 2026-06-30 21:49:38
○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 3 obs
○ 2026-05-03 11:53:42
● 2026-05-03 14:01:46
○ 2026-06-30 21:49:38

🔍 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:108.162.193.112

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: 917ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.134.100, 104.21.25.166
AAAA22606:4700:3031::6815:19a6, 2606:4700:3031::ac43:8664
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 points to the four IP addresses 104.21.25.166, 172.67.134.100, 2606:4700:3031::6815:19a6 and 2606:4700:3031::ac43:8664.

Two other host names, along with fluxofficehub.info, yuri77.co and aimato.com, also share IP numbers with techzero.cn.

Name Servers

techzero.cn is delegated to two name servers: eric.ns.cloudflare.com and lady.ns.cloudflare.com.

techzero.cn shares its NS records with other domains, for example slidesai.io, refuzzer.com, starmites.com and two others.

There is at least partial name server overlap between techzero.cn and other domains — muslimjewelry.com, kpmgtaxandlegalexclusiveaccess.com, koboybetjaya.com and two more among them.

These name servers frequently co-occur with the name servers norm.ns.cloudflare.com and kay.ns.cloudflare.com.

DNS names with 6 IP addresses:

eric.ns.cloudflare.com resolves to 108.162.193.112, 172.64.33.112, 173.245.59.112 and 3 other IP addresses.

lady.ns.cloudflare.com resolves to 108.162.192.127, 172.64.32.127, 173.245.58.127 and 3 other IP addresses.

Mail Servers

techzero.cn is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.

Among the domains sharing a mail server setup with techzero.cn are atlcarcare.com, smov.org, uschi.us and two others.

There is at least a partial MX overlap between techzero.cn and other domains, including rachelsenglish.com, stonesloth.com, oculabs.com and two others.

mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.