c-tech.net.tw - robtex.com

c-tech.net.tw

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3c6d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c3e3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.109Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.195.227🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaron.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A2803:f800:50::6ca2:c045🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2045🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaron.ns.cloudflare.com
A108.162.192.69🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A172.64.32.69🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A173.245.58.69🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
NSdarl.ns.cloudflare.com
A2606:4700:58::adf5:3b62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A2803:f800:50::6ca2:c162🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdarl.ns.cloudflare.com
A2a06:98c1:50::ac40:2162🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdarl.ns.cloudflare.com
A108.162.193.98🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A172.64.33.98🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
A173.245.59.98🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdarl.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
MXheeo7x4jphcvwfxfypnlx5zslp36xtokcl7veulmrdqu6rb2cxva.mx-verification.google.com(15)
TXTv=spf1 include:c-tech.net.tw include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.109, 172.67.195.227
IPv6 hints2606:4700:3030::6815:3c6d, 2606:4700:3035::ac43:c3e3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAaron.ns.cloudflare.comdns@cloudflare.com serial=2400451625

net.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=1999211337
WOT: SAFE (48/100)

Same first word

c-tech.cz
c-tech.org
c-tech.net.tw
c-tech.berlin
c-tech.gr
c-tech.biz
c-tech.co.nz
c-tech.com
c-tech.ca
c-tech.pl
c-tech.net
c-tech.at
c-tech.jp
c-tech.eu
c-tech.ch
c-tech.info
c-tech.com.mx
c-tech.hu
c-tech.be
c-tech.su
c-tech.ac.th
c-tech.se
c-tech.co.uk

Similar names

tech-c.ru
the-cc.com
tech-c.com
hc-tec.cn
hec-tc.de
hc-tec.de
tech-c.net
tech-c.de

DNS History

19 records (12 active, 7 former)

20192020202120222023202420252026NSaron.ns.cloudflare.comdarl.ns.cloudflare.comns61.g-dns.comns62.g-dns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comheeo7x4jphcvwfxfypnlx5zslp36xtokcl7veulmrdqu6rb2cxva.mx-verification.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA104.21.60.109172.67.195.2272606:4700:3030::6815:3c6d2606:4700:3035::ac43:c3e343.254.17.7
●NSaron.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●NSdarl.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
○NSns61.g-dns.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
○NSns62.g-dns.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
●MXalt1.aspmx.l.google.com2018-05-20 → 2026-04-12 · 2 obs
● 2018-05-20 22:13:16
● 2026-04-12 23:01:50
●MXalt2.aspmx.l.google.com2018-05-20 → 2026-04-12 · 2 obs
● 2018-05-20 22:13:16
● 2026-04-12 23:01:50
●MXalt3.aspmx.l.google.com2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●MXalt4.aspmx.l.google.com2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●MXaspmx.l.google.com2018-05-20 → 2026-04-12 · 2 obs
● 2018-05-20 22:13:16
● 2026-04-12 23:01:50
○MXaspmx2.googlemail.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
○MXaspmx3.googlemail.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
○MXaspmx4.googlemail.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
○MXaspmx5.googlemail.com2018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50
●MXheeo7x4jphcvwfxfypnlx5zslp36xtokcl7veulmrdqu6rb2cxva.mx-verification.google.com2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●A104.21.60.1092026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●A172.67.195.2272026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●A2606:4700:3030::6815:3c6d2026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
●A2606:4700:3035::ac43:c3e32026-04-11 → 2026-04-12 · 3 obs
○ 2018-05-20 22:13:16
● 2026-04-11 02:46:44
● 2026-04-12 23:01:50
○A43.254.17.72018-05-20 → 2018-05-20 · 3 obs
● 2018-05-20 22:13:16
○ 2026-04-11 02:46:44
○ 2026-04-12 23:01:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
net.twd.twnic.net.tw, b.twnic.net.tw, f.twnic.net.tw, c.twnic.net.tw...-
c-tech.net.twdarl.ns.cloudflare.com, aron.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.69

NS records: darl.ns.cloudflare.com, aron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for net.tw (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.60.109, 172.67.195.227
AAAA22606:4700:3030::6815:3c6d, 2606:4700:3035::ac43:c3e3
NS2aron.ns.cloudflare.com, darl.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:c-tech.net.tw include:_sp
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aron.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

c-tech.net.tw resolves to four IP numbers: 2606:4700:3030::6815:3c6d, 2606:4700:3035::ac43:c3e3, 104.21.60.109 and 172.67.195.227.

Other host names such as docuwiki.net, drifthosting.com, maboiteadiners.com, od-software.com and erg.ie share IPs with c-tech.net.tw.

Name Servers

c-tech.net.tw is delegated to two name servers: aron.ns.cloudflare.com and darl.ns.cloudflare.com.

c-tech.net.tw shares the same name server setup as cozyoasishomes.com, cctoy.com.tw, bear123.com.tw, muzuopet.com and classicworld.com.tw.

c-tech.net.tw at least partially shares name servers with other domains, for instance 333221.com, gella-art.ru, meblo-wosk.pl, rusznak.at and fitgirlmilano.it.

These name servers are commonly used together with rosa.ns.cloudflare.com, lex.ns.cloudflare.com and jake.ns.cloudflare.com.

Host names with six IP numbers:

aron.ns.cloudflare.com points to 2606:4700:50::adf5:3a45, 2803:f800:50::6ca2:c045, 2a06:98c1:50::ac40:2045, 108.162.192.69, 172.64.32.69 and 173.245.58.69.

darl.ns.cloudflare.com points to 2606:4700:58::adf5:3b62, 2803:f800:50::6ca2:c162, 2a06:98c1:50::ac40:2162, 108.162.193.98, 172.64.33.98 and 173.245.59.98.

Mail Servers

c-tech.net.tw is handled by six mail servers: aspmx.l.google.com, heeo7x4jphcvwfxfypnlx5zslp36xtokcl7veulmrdqu6rb2cxva.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

c-tech.net.tw shares at least partially some mail servers with other domains, including contact.mcsallyforsenate.com, ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500588.ns500588.ns500612.ns500632.ns500110.dtrkdll.com, ns500693.ns500699.ns500699.ns500699.ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500699.ns500588.ns500693.ns500588.ns500588.ns500612.ns500588.dtrkdll.com, gaursfoundation.com and ns500754.ns500671.ns500754.ns500704.ns500704.ns500704.ns500705.ns500705.ns500649.ns500688.ns500649.ns500291.ns500153.tenderladiesbz.com.

these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 142.251.16.27.

Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Hostname alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

Hostname alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.