costech.cloud - dns.ninja

costech.cloud

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:118f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:b0d5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.143Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.213🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrady.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrady.ns.cloudflare.com
A2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrady.ns.cloudflare.com
A108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
NSzainab.ns.cloudflare.com
A2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzainab.ns.cloudflare.com
A2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzainab.ns.cloudflare.com
A108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
MXwww78.your-server.de ⭐
A2a01:4f8:d0a:2784::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww78.your-server.de
A213.133.104.78🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRwww78.your-server.de
TXTMS=ms77114504
TXToneuptime-verification-frcwZGxsgaJdjXOofWwK
TXTv=spf1 a mx include:spf-de.emailsignatures365.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.143, 172.67.176.213
IPv6 hints2606:4700:3030::6815:118f, 2606:4700:3030::ac43:b0d5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAbrady.ns.cloudflare.comdns@cloudflare.com serial=2411926545

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1786480829
📈 Tranco rank: #680,242

Subdomains

git.costech.cloud
matrix.costech.cloud

Same first word

costech.ca
costech.dk
costech.de
costech.net
costech.co.jp
costech.co.nz
costech.co
costech.com
costech.it
costech.ee
costech.org
costech.ru
costech.in
costech.cloud
costech.co.uk
costech.cn
costech.se
costech.or.tz

Similar names

stechco.ca
soctech.ro
techsoc.io
techcos.com.cn
techcos.co
cechost.com
techcos.eu
tchesco.com
chestco.com
scochet.com
csotech.cc
checots.com
tchesco.com.br
techcos.de
techsoc.com
soctech.com
cechost.net
stocche.ro
hostecc.net
scotche.gg
scotech.co.za
theoccs.com
schotec.ch
ocstech.net
chescot.com
cotches.net
octechs.net
schotec.com
thescco.com
hostecc.ws
thecsco.com
soctech.es
octechs.com
csotech.net
osctech.com
scotech.com
scotche.com
soctech.se
scotech.com.hk
scotech.ir
thecocs.net
soctech.pl
techsoc.co.uk
techcos.at
soctech.ru
ocstech.com
techsoc.org.uk

DNS History

14 records (7 active, 7 former)

NSbrady.ns.cloudflare.comzainab.ns.cloudflare.comMXwww78.your-server.deA104.21.17.143172.67.176.2132606:4700:3030::6815:118f2606:4700:3030::ac43:b0d5172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652606:4700:3033::6815:118f2a06:98c1:3120::2a06:98c1:3121::
●NSbrady.ns.cloudflare.com2026-03-14 → 2026-08-11 · 2 obs
● 2026-03-14 01:44:38
● 2026-08-11 20:43:00
●NSzainab.ns.cloudflare.com2026-03-14 → 2026-08-11 · 2 obs
● 2026-03-14 01:44:38
● 2026-08-11 20:43:00
●MXwww78.your-server.de2026-03-14 → 2026-08-11 · 2 obs
● 2026-03-14 01:44:38
● 2026-08-11 20:43:00
●A104.21.17.1432026-03-14 → 2026-08-11 · 4 obs
● 2026-03-14 01:44:38
○ 2026-03-20 20:25:12
● 2026-03-31 06:07:08
● 2026-08-11 20:43:00
○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-14 01:44:38
● 2026-03-20 20:25:12
○ 2026-03-31 06:07:08
○ 2026-08-11 20:43:00
●A172.67.176.2132026-03-14 → 2026-08-11 · 4 obs
● 2026-03-14 01:44:38
○ 2026-03-20 20:25:12
● 2026-03-31 06:07:08
● 2026-08-11 20:43:00
○A188.114.96.02026-03-14 → 2026-08-11 · 2 obs
○ 2026-03-14 01:44:38
○ 2026-08-11 20:43:00
○A188.114.97.02026-03-14 → 2026-08-11 · 2 obs
○ 2026-03-14 01:44:38
○ 2026-08-11 20:43:00
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-14 01:44:38
● 2026-03-20 20:25:12
○ 2026-03-31 06:07:08
○ 2026-08-11 20:43:00
●A2606:4700:3030::6815:118f2026-07-07 → 2026-08-11 · 3 obs
○ 2026-03-31 06:07:08
● 2026-07-07 14:44:46
● 2026-08-11 20:43:00
●A2606:4700:3030::ac43:b0d52026-03-14 → 2026-08-11 · 4 obs
● 2026-03-14 01:44:38
○ 2026-03-20 20:25:12
● 2026-03-31 06:07:08
● 2026-08-11 20:43:00
○A2606:4700:3033::6815:118f2026-03-14 → 2026-03-31 · 5 obs
● 2026-03-14 01:44:38
○ 2026-03-20 20:25:12
● 2026-03-31 06:07:08
○ 2026-07-07 14:44:46
○ 2026-08-11 20:43:00
○A2a06:98c1:3120::2026-03-14 → 2026-08-11 · 2 obs
○ 2026-03-14 01:44:38
○ 2026-08-11 20:43:00
○A2a06:98c1:3121::2026-03-14 → 2026-08-11 · 2 obs
○ 2026-03-14 01:44:38
○ 2026-08-11 20:43:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
costech.cloudbrady.ns.cloudflare.com, zainab.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.149

NS records: brady.ns.cloudflare.com, zainab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costech.cloud (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.213, 104.21.17.143
AAAA22606:4700:3030::ac43:b0d5, 2606:4700:3030::6815:118f
NS2brady.ns.cloudflare.com, zainab.ns.cloudflare.com
MX1www78.your-server.de (pri: 10)
TXT3MS=ms77114504, oneuptime-verification-frcwZGxsgaJdjXOof...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brady.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

git.costech.cloud and matrix.costech.cloud are both subdomains of costech.cloud.

IP Addresses

costech.cloud has four IP addresses: 104.21.17.143, 172.67.176.213, 2606:4700:3030::6815:118f and 2606:4700:3030::ac43:b0d5.

gzminxin.com, stevenwilson.org, ybsmt.com and two other host names share IP numbers with costech.cloud.

Name Servers

costech.cloud has two authoritative name servers — brady.ns.cloudflare.com and zainab.ns.cloudflare.com.

costech.cloud uses the same name servers as several other domains — among them dimm.store, cos-tech.net, energiefuerbuerger.de and two more.

costech.cloud has at least partial name server overlap with other domains, such as fastt.ir, pogisausinvestments.digital, challengerapp.in and two others.

These name servers tend to appear together with the name servers henry.ns.cloudflare.com, alexia.ns.cloudflare.com and lilyana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brady.ns.cloudflare.com points to 108.162.195.215, 162.159.44.215, 172.64.35.215 and 3 other IP addresses.

zainab.ns.cloudflare.com points to 108.162.194.149, 162.159.38.149, 172.64.34.149 and 3 other IP addresses.

Mail Servers

Mail for costech.cloud is handled by a single mail server, www78.your-server.de.

costech.cloud uses an identical mail server configuration to several other domains — among them cevita.at, tacalan.com, metis-internal.com and two more.

www78.your-server.de has two IP addresses: 213.133.104.78 and 2a01:4f8:d0a:2784::2.