luancou.com - robtex.com

luancou.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:59a6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bdf8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.166Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.248🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
NSmina.ns.cloudflare.com
A2606:4700:50::a29f:26fb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A2803:f800:50::6ca2:c2fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmina.ns.cloudflare.com
A2a06:98c1:50::ac40:22fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmina.ns.cloudflare.com
A108.162.194.251🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A162.159.38.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
A172.64.34.251🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.166, 172.67.189.248
IPv6 hints2606:4700:3033::6815:59a6, 2606:4700:3037::ac43:bdf8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2407757789

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=1784098577

Same first word

luancou.com

Similar names

cuoluan.com
oculuna.com
loucuan.com
cuanlou.cn
couluan.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSduke.ns.cloudflare.commina.ns.cloudflare.comA104.21.89.166172.67.189.2482606:4700:3033::6815:59a62606:4700:3037::ac43:bdf8104.37.244.200188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3121::
●NSduke.ns.cloudflare.com2026-07-13 → 2026-07-15 · 2 obs
● 2026-07-13 10:28:06
● 2026-07-15 07:12:46
●NSmina.ns.cloudflare.com2026-07-13 → 2026-07-15 · 2 obs
● 2026-07-13 10:28:06
● 2026-07-15 07:12:46
●A104.21.89.1662026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-13 11:56:08
● 2026-07-15 07:12:46
○A104.37.244.2002015-10-17 → 2016-04-27 · 4 obs
● 2015-10-17 17:43:30
● 2016-04-27 00:42:58
○ 2026-07-13 10:28:06
○ 2026-07-15 07:12:46
●A172.67.189.2482026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-13 11:56:08
● 2026-07-15 07:12:46
○A188.114.96.02026-07-13 → 2026-07-13 · 3 obs
○ 2026-07-13 10:28:06
● 2026-07-13 11:56:08
○ 2026-07-15 07:12:46
○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs
○ 2016-04-27 00:42:58
● 2026-07-13 10:28:06
○ 2026-07-13 11:56:08
○ 2026-07-15 07:12:46
○A188.114.97.02026-07-13 → 2026-07-13 · 3 obs
○ 2026-07-13 10:28:06
● 2026-07-13 11:56:08
○ 2026-07-15 07:12:46
○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs
○ 2016-04-27 00:42:58
● 2026-07-13 10:28:06
○ 2026-07-13 11:56:08
○ 2026-07-15 07:12:46
●A2606:4700:3033::6815:59a62026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-13 11:56:08
● 2026-07-15 07:12:46
●A2606:4700:3037::ac43:bdf82026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-13 11:56:08
● 2026-07-15 07:12:46
○A2a06:98c1:3120::2026-07-13 → 2026-07-13 · 3 obs
○ 2016-04-27 00:42:58
● 2026-07-13 10:28:06
○ 2026-07-15 07:12:46
○A2a06:98c1:3121::2026-07-13 → 2026-07-13 · 3 obs
○ 2016-04-27 00:42:58
● 2026-07-13 10:28:06
○ 2026-07-15 07:12:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
luancou.comduke.ns.cloudflare.com, mina.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.251

NS records: duke.ns.cloudflare.com, mina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for luancou.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.166, 172.67.189.248
AAAA22606:4700:3033::6815:59a6, 2606:4700:3037::ac43:bdf8
NS2duke.ns.cloudflare.com, mina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

luancou.com points to the four IP addresses 104.21.89.166, 172.67.189.248, 2606:4700:3033::6815:59a6 and 2606:4700:3037::ac43:bdf8.

Among the host names that share IP numbers with luancou.com are sheines.store, factslane.com, agbuo.cn and two others.

Name Servers

luancou.com has two authoritative name servers — duke.ns.cloudflare.com and mina.ns.cloudflare.com.

luancou.com has the same name server delegation as a number of other domains, such as 51zazhi.com, gigency.com, crxyx.com and two more.

There is at least partial name server overlap between luancou.com and other domains — loserstocks.com, th7bo.dev, vror.dk and two more among them.

These name servers are routinely deployed together with the name servers kellen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

duke.ns.cloudflare.com points to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

mina.ns.cloudflare.com points to 108.162.194.251, 162.159.38.251, 172.64.34.251 and 3 other IP addresses.