couluan.com - robtex.com

couluan.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSliz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2407781200

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=1784206292

Subdomains

www.couluan.com

Same first word

couluan.com

Similar names

oculuna.com
loucuan.com
cuanlou.cn
luancou.com
cuoluan.com

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSliz.ns.cloudflare.commark.ns.cloudflare.comwww.couluan.comMXio.bouncemx.comA76.76.21.2164.62.224.25370.39.84.22970.39.84.23474.82.63.123CNAMEc.dcoin.co
●NSliz.ns.cloudflare.com2026-07-12 → 2026-07-16 · 3 obs
○ 2016-12-30 15:54:40
● 2026-07-12 18:24:10
● 2026-07-16 12:56:44
●NSmark.ns.cloudflare.com2026-07-12 → 2026-07-16 · 3 obs
○ 2016-12-30 15:54:40
● 2026-07-12 18:24:10
● 2026-07-16 12:56:44
○NSwww.couluan.com2016-02-11 → 2016-12-30 · 4 obs
● 2016-02-11 08:03:40
● 2016-12-30 15:54:40
○ 2026-07-12 18:24:10
○ 2026-07-16 12:56:44
○MXio.bouncemx.com2016-02-11 → 2016-12-30 · 4 obs
● 2016-02-11 08:03:40
● 2016-12-30 15:54:40
○ 2026-07-12 18:24:10
○ 2026-07-16 12:56:44
○A64.62.224.2532015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 21:04:42
○ 2015-11-20 05:34:34
○ 2026-07-16 12:56:44
○A70.39.84.2292016-02-11 → 2016-06-19 · 5 obs
○ 2015-11-20 05:34:34
● 2016-02-11 08:03:40
● 2016-06-19 06:00:20
○ 2016-12-30 15:54:40
○ 2026-07-16 12:56:44
○A70.39.84.2342016-12-30 → 2016-12-30 · 4 obs
○ 2016-06-19 06:00:20
● 2016-12-30 15:54:40
○ 2026-07-12 18:24:10
○ 2026-07-16 12:56:44
○A74.82.63.1232015-11-20 → 2015-11-20 · 4 obs
○ 2015-07-18 21:04:42
● 2015-11-20 05:34:34
○ 2016-02-11 08:03:40
○ 2026-07-16 12:56:44
●A76.76.21.212026-07-12 → 2026-07-16 · 3 obs
○ 2016-12-30 15:54:40
● 2026-07-12 18:24:10
● 2026-07-16 12:56:44
○CNAMEc.dcoin.co2016-02-11 → 2016-12-30 · 4 obs
● 2016-02-11 08:03:40
● 2016-12-30 15:54:40
○ 2026-07-12 18:24:10
○ 2026-07-16 12:56:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
couluan.commark.ns.cloudflare.com, liz.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.189

NS records: mark.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couluan.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2liz.ns.cloudflare.com, mark.ns.cloudflare.com
SOA1liz.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

couluan.com is a parent domain of www.couluan.com.

IP Addresses

couluan.com has exactly one IP address — 76.76.21.21.

sprakservice.se, sportcar.online, loipen.net plus two other host names have IP numbers in common with couluan.com.

Name Servers

couluan.com is delegated to two name servers: liz.ns.cloudflare.com and mark.ns.cloudflare.com.

The name server configuration of couluan.com is shared with other domains, for instance cslvye.com, hbztw.com, yuyayi.com and two others.

couluan.com shares at least some of its name servers with other domains, including wisawewonadvisory8.click, connxt.xyz, jsdevil.dev and two others.

These name servers are frequently paired with the name servers jason.ns.cloudflare.com, princess.ns.cloudflare.com and leah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

liz.ns.cloudflare.com resolves to 108.162.192.189, 172.64.32.189, 173.245.58.189 and 3 other IP addresses.

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.