testcs.de - dns.ninja

testcs.de

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b737🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:33b0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.176Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.55🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSuma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.176, 172.67.183.55
IPv6 hints2606:4700:3032::ac43:b737, 2606:4700:3036::6815:33b0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOAuma.ns.cloudflare.comdns@cloudflare.com serial=2410907657

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785942981

Same first word

testcs.de

Similar names

cstest.de
sctest.org
cstest.awsapps.com
cstest.org
cstest.shop
sectst.com
ctests.com
cstest.net
testsc.com
cstest.com
ststec.com
sectst.com.cn
cstest.ws

DNS History

12 records (6 active, 6 former)

201820192020202120222023202420252026NSuma.ns.cloudflare.comwest.ns.cloudflare.comA104.21.51.176172.67.183.552606:4700:3032::ac43:b7372606:4700:3036::6815:33b0104.24.100.164104.24.101.1642400:cb00:2048:1::6818:64a42400:cb00:2048:1::6818:65a42606:4700:3035::6815:33b02606:4700:3037::ac43:b737
●NSuma.ns.cloudflare.com2017-03-16 → 2026-08-05 · 2 obs
● 2017-03-16 14:24:08
● 2026-08-05 15:30:04
●NSwest.ns.cloudflare.com2017-03-16 → 2026-08-05 · 2 obs
● 2017-03-16 14:24:08
● 2026-08-05 15:30:04
●A104.21.51.1762026-02-15 → 2026-08-05 · 3 obs
○ 2017-03-16 14:24:08
● 2026-02-15 17:51:42
● 2026-08-05 15:30:04
○A104.24.100.1642017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:08
○ 2026-02-15 17:51:42
○ 2026-08-05 15:30:04
○A104.24.101.1642017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:08
○ 2026-02-15 17:51:42
○ 2026-08-05 15:30:04
●A172.67.183.552026-02-15 → 2026-08-05 · 3 obs
○ 2017-03-16 14:24:08
● 2026-02-15 17:51:42
● 2026-08-05 15:30:04
○A2400:cb00:2048:1::6818:64a42017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:08
○ 2026-02-15 17:51:42
○ 2026-08-05 15:30:04
○A2400:cb00:2048:1::6818:65a42017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:24:08
○ 2026-02-15 17:51:42
○ 2026-08-05 15:30:04
●A2606:4700:3032::ac43:b7372026-08-05 → 2026-08-05 · 2 obs
○ 2026-02-15 17:51:42
● 2026-08-05 15:30:04
○A2606:4700:3035::6815:33b02026-02-15 → 2026-02-15 · 3 obs
○ 2017-03-16 14:24:08
● 2026-02-15 17:51:42
○ 2026-08-05 15:30:04
●A2606:4700:3036::6815:33b02026-08-05 → 2026-08-05 · 2 obs
○ 2026-02-15 17:51:42
● 2026-08-05 15:30:04
○A2606:4700:3037::ac43:b7372026-02-15 → 2026-02-15 · 3 obs
○ 2017-03-16 14:24:08
● 2026-02-15 17:51:42
○ 2026-08-05 15:30:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
testcs.deuma.ns.cloudflare.com, west.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.247

NS records: uma.ns.cloudflare.com, west.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcs.de (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.176, 172.67.183.55
AAAA22606:4700:3032::ac43:b737, 2606:4700:3036::6815:33b0
NS2uma.ns.cloudflare.com, west.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1uma.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

testcs.de points to the four IP addresses 104.21.51.176, 172.67.183.55, 2606:4700:3032::ac43:b737 and 2606:4700:3036::6815:33b0.

guncelgiris-nakitbahis.icu, 2financesynth.digital, cambourneestates.com and two other host names share IP numbers with testcs.de.

Name Servers

testcs.de is served by two delegated name servers, uma.ns.cloudflare.com and west.ns.cloudflare.com.

testcs.de uses the same name servers as several other domains — among them legalim.org, 3r6q3i8w.com, rqenkmgpx.com and two more.

There is at least partial name server overlap between testcs.de and other domains — fcc.id, mypopq.com, tonlens.com and two more among them.

These name servers frequently co-occur with the name servers alan.ns.cloudflare.com and nancy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

uma.ns.cloudflare.com carries IP addresses 108.162.192.146, 172.64.32.146 and 173.245.58.146, with 3 other addresses beyond those.

west.ns.cloudflare.com carries IP addresses 108.162.193.247, 172.64.33.247 and 173.245.59.247, with 3 other addresses beyond those.