congedu.com - dns.ninja

congedu.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:321f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c7f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.31Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.243🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmalavika.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A2803:f800:50::6ca2:c2a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmalavika.ns.cloudflare.com
A2a06:98c1:50::ac40:22a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmalavika.ns.cloudflare.com
A108.162.194.165🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A162.159.38.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
A172.64.34.165🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmalavika.ns.cloudflare.com
NSsterling.ns.cloudflare.com
A2606:4700:58::a29f:2c8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A2803:f800:50::6ca2:c38f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsterling.ns.cloudflare.com
A2a06:98c1:50::ac40:238f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsterling.ns.cloudflare.com
A108.162.195.143🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A162.159.44.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A172.64.35.143🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.31, 172.67.199.243
IPv6 hints2606:4700:3036::6815:321f, 2606:4700:3037::ac43:c7f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOAmalavika.ns.cloudflare.comdns@cloudflare.com serial=2406302848

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782057515

Same first word

congedu.com

Similar names

cuodeng.com
cengdou.com
docugen.net
duoceng.com
dengcou.cn
cengduo.com
cnduoge.com
cugnode.com
codegnu.org
decuong.com
douceng.cn
duconge.com
gdenocu.com
douceng.com
ducogen.net
gnucode.me
gendocu.com
ducogen.com
docugen.com
codegun.net
codegnu.com
docugen.de
guncode.com
codenug.com
docugen.io
docugen.nl
codegun.in

DNS History

6 records (6 active, 0 former)

NSmalavika.ns.cloudflare.comsterling.ns.cloudflare.comA104.21.50.31172.67.199.2432606:4700:3036::6815:321f2606:4700:3037::ac43:c7f3
●NSmalavika.ns.cloudflare.com2026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24
●NSsterling.ns.cloudflare.com2026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24
●A104.21.50.312026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24
●A172.67.199.2432026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24
●A2606:4700:3036::6815:321f2026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24
●A2606:4700:3037::ac43:c7f32026-02-24 → 2026-06-21 · 2 obs
● 2026-02-24 08:54:52
● 2026-06-21 16:10:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
congedu.commalavika.ns.cloudflare.com, sterling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.165

NS records: malavika.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congedu.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.243, 104.21.50.31
AAAA22606:4700:3036::6815:321f, 2606:4700:3037::ac43:c7f3
NS2malavika.ns.cloudflare.com, sterling.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1malavika.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (malavika.ns.cloudflare.com, malavika.ns.cloudflare.com, malavika.ns.cloudflare.com...)

Analysis

IP Addresses

congedu.com points to the four IP addresses 104.21.50.31, 172.67.199.243, 2606:4700:3036::6815:321f and 2606:4700:3037::ac43:c7f3.

gatewaysmash.com, corkerspace.click, www.jch772.com plus two other host names have IP numbers in common with congedu.com.

Name Servers

congedu.com uses two name servers for its delegation: malavika.ns.cloudflare.com and sterling.ns.cloudflare.com.

The name server configuration of congedu.com is shared with other domains, for instance lambo303.space, sottifiabe.pro, lambo303.cc and two others.

At least some of congedu.com's name servers are shared with other domains, for example buyuneigouwuxianmianfeigoumai.com.cn, chuanqishijieshouyou.com.cn, niuniutixianyouxi.com.cn and two more.

These name servers are often deployed together with the name servers alberto.ns.cloudflare.com, sima.ns.cloudflare.com, kim.ns.cloudflare.com and opal.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname malavika.ns.cloudflare.com directs to 108.162.194.165, 162.159.38.165 and 172.64.34.165 along with 3 other IP addresses.

Hostname sterling.ns.cloudflare.com directs to 108.162.195.143, 162.159.44.143 and 172.64.35.143 along with 3 other IP addresses.