cuilb.com - dns.ninja

cuilb.com

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSalexa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexa.ns.cloudflare.com
A108.162.194.215🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A172.64.34.215🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
NSmarty.ns.cloudflare.com
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
SOAalexa.ns.cloudflare.comdns@cloudflare.com serial=2407019610

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=1781640650

Same first word

cuilb.com

Similar names

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ublic.info
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bucli.com.br
clubi.info
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clubi.com
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bulic.net
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iclub.net.cn
iclub.com.ua
uclib.com
bulic.de
clubi.com.br
bulic.nl
builc.com
iclub.cz
culib.com
iclub.biz
cibul.com
cibul.net
lubic.cn

DNS History

15 records (3 active, 12 former)

20192020202120222023202420252026NSalexa.ns.cloudflare.commarty.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netlove.ns.cloudflare.commicah.ns.cloudflare.comA76.76.21.21104.21.80.96172.67.177.39188.114.96.0188.114.97.02606:4700:3033::ac43:b1272606:4700:3035::6815:50602a06:98c1:3120::2a06:98c1:3121::
●NSalexa.ns.cloudflare.com2026-04-25 → 2026-06-16 · 3 obs
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-06-16 20:35:20
○NSf1g1ns1.dnspod.net2018-06-16 → 2018-06-16 · 3 obs
● 2018-06-16 23:25:24
○ 2026-03-27 02:18:34
○ 2026-06-16 20:35:20
○NSf1g1ns2.dnspod.net2018-06-16 → 2018-06-16 · 3 obs
● 2018-06-16 23:25:24
○ 2026-03-27 02:18:34
○ 2026-06-16 20:35:20
○NSlove.ns.cloudflare.com2026-03-27 → 2026-04-03 · 5 obs
○ 2018-06-16 23:25:24
● 2026-03-27 02:18:34
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
●NSmarty.ns.cloudflare.com2026-04-25 → 2026-06-16 · 3 obs
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-06-16 20:35:20
○NSmicah.ns.cloudflare.com2026-03-27 → 2026-04-03 · 5 obs
○ 2018-06-16 23:25:24
● 2026-03-27 02:18:34
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
○A104.21.80.962026-03-27 → 2026-05-03 · 7 obs
● 2026-03-27 02:18:34
● 2026-03-30 10:52:54
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-05-03 11:24:46
○ 2026-06-08 11:42:24
○ 2026-06-16 20:35:20
○A172.67.177.392026-03-27 → 2026-05-03 · 7 obs
● 2026-03-27 02:18:34
● 2026-03-30 10:52:54
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-05-03 11:24:46
○ 2026-06-08 11:42:24
○ 2026-06-16 20:35:20
○A188.114.96.02026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-30 10:52:54
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
○A188.114.97.02026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-30 10:52:54
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
○A2606:4700:3033::ac43:b1272026-03-27 → 2026-05-03 · 7 obs
● 2026-03-27 02:18:34
● 2026-03-30 10:52:54
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-05-03 11:24:46
○ 2026-06-08 11:42:24
○ 2026-06-16 20:35:20
○A2606:4700:3035::6815:50602026-03-27 → 2026-05-03 · 7 obs
● 2026-03-27 02:18:34
● 2026-03-30 10:52:54
○ 2026-04-03 22:06:00
● 2026-04-25 08:03:44
● 2026-05-03 11:24:46
○ 2026-06-08 11:42:24
○ 2026-06-16 20:35:20
○A2a06:98c1:3120::2026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-30 10:52:54
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
○A2a06:98c1:3121::2026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-30 10:52:54
● 2026-04-03 22:06:00
○ 2026-04-25 08:03:44
○ 2026-06-16 20:35:20
●A76.76.21.212026-06-08 → 2026-06-16 · 3 obs
○ 2026-05-03 11:24:46
● 2026-06-08 11:42:24
● 2026-06-16 20:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
cuilb.commarty.ns.cloudflare.com, alexa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: marty.ns.cloudflare.com, alexa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuilb.com (unsigned zone)

⏱️ Timing

Total: 1123ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2alexa.ns.cloudflare.com, marty.ns.cloudflare.com
SOA1alexa.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cuilb.com has exactly one IP address — 76.76.21.21.

venturaendoscopy.com, xltqb.com, peers.cn plus two other host names have IP numbers in common with cuilb.com.

Name Servers

cuilb.com uses two name servers for its delegation: alexa.ns.cloudflare.com and marty.ns.cloudflare.com.

The name server configuration of cuilb.com is shared with other domains, for instance lu29.com, 012ssss.com, nnkkd.com and two others.

cuilb.com has at least partial name server overlap with other domains, such as 11(0x68656e746169).com, hankers.net, cashblur.com and two others.

These name servers tend to appear together with the name servers yisroel.ns.cloudflare.com, jocelyn.ns.cloudflare.com and lee.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.

Hostname marty.ns.cloudflare.com directs to 108.162.193.204, 172.64.33.204 and 173.245.59.204 along with 3 other IP addresses.