kanglongduo.com - robtex.com

kanglongduo.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:11f9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b2e9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.249Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.233🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.249, 172.67.178.233
IPv6 hints2606:4700:3037::6815:11f9, 2606:4700:3037::ac43:b2e9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2407197523

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=1785105452

Same first word

kanglongduo.cn
kanglongduo.com

DNS History

9 records (6 active, 3 former)

20192020202120222023202420252026NScurt.ns.cloudflare.comrafe.ns.cloudflare.comdns29.hichina.comdns30.hichina.comA104.21.17.249172.67.178.2332606:4700:3037::6815:11f92606:4700:3037::ac43:b2e9CNAMEoverdue.aliyun.com
●NScurt.ns.cloudflare.com2026-06-24 → 2026-07-26 · 3 obs
○ 2018-05-06 11:15:42
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
○NSdns29.hichina.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 11:15:42
○ 2026-06-24 07:20:04
○ 2026-07-26 22:45:36
○NSdns30.hichina.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 11:15:42
○ 2026-06-24 07:20:04
○ 2026-07-26 22:45:36
●NSrafe.ns.cloudflare.com2026-06-24 → 2026-07-26 · 3 obs
○ 2018-05-06 11:15:42
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
●A104.21.17.2492026-06-24 → 2026-07-26 · 2 obs
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
●A172.67.178.2332026-06-24 → 2026-07-26 · 2 obs
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
●A2606:4700:3037::6815:11f92026-06-24 → 2026-07-26 · 2 obs
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
●A2606:4700:3037::ac43:b2e92026-06-24 → 2026-07-26 · 2 obs
● 2026-06-24 07:20:04
● 2026-07-26 22:45:36
○CNAMEoverdue.aliyun.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 11:15:42
○ 2026-06-24 07:20:04
○ 2026-07-26 22:45:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
kanglongduo.comcurt.ns.cloudflare.com, rafe.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.94

NS records: curt.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kanglongduo.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.178.233, 104.21.17.249
AAAA22606:4700:3037::ac43:b2e9, 2606:4700:3037::6815:11f9
NS2curt.ns.cloudflare.com, rafe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kanglongduo.com directs to four IP numbers, which are 104.21.17.249, 172.67.178.233, 2606:4700:3037::6815:11f9 and 2606:4700:3037::ac43:b2e9.

marx-gesellschaft.de, beadbikes.xyz, indianexamresults.com and two other host names share IP numbers with kanglongduo.com.

Name Servers

kanglongduo.com is delegated to two name servers: curt.ns.cloudflare.com and rafe.ns.cloudflare.com.

kanglongduo.com uses the same name servers as several other domains — among them daciart.com, 315598.com, jncpfw.com and two more.

The name servers of kanglongduo.com overlap at least partially with those of other domains — among them unattached.io, theresourcesgroup.org, sendflowers.ua and two more.

These name servers commonly appear alongside the name servers dalary.ns.cloudflare.com and leonidas.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

curt.ns.cloudflare.com resolves to 108.162.193.94, 172.64.33.94, 173.245.59.94 and 3 other IP addresses.

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216, 173.245.58.216 and 3 other IP addresses.