cuocbong.com - robtex.com

cuocbong.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:f77:89a0:bb92:5271🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:aa6f:d3a7:ad71:4760🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d400:3079:62a0:131f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:72cf:8fcc:fd26:c66b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.130.88🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-130-88.compute-1.amazonaws.com
A54.81.154.240🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-81-154-240.compute-1.amazonaws.com
A54.89.93.236🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix
PTRec2-54-89-93-236.compute-1.amazonaws.com
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
A54.167.66.239🇺🇸 Amazon54.167.0.0/17
PTRec2-54-167-66-239.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.139.104🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-139-104.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A54.88.138.42🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix
PTRec2-54-88-138-42.compute-1.amazonaws.com
A54.159.15.163🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-15-163.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:312d:ded2:48d4:bc36🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:ae80:2fd7:1e8:e9c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A34.203.199.171🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-199-171.compute-1.amazonaws.com
A100.27.186.47🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-27-186-47.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-27 #1

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=1774640577

Same first word

cuocbong.com
cuocbong.net

DNS History

27 records (7 active, 20 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comalex.ns.cloudflare.comelsa.ns.cloudflare.comns1.whois.comns1jsv.name.comns2.whois.comns2dqx.name.comns3.whois.comns3sxz.name.comns4.whois.comns4bht.name.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197104.18.44.22104.18.45.22123.30.240.121216.239.32.21216.239.34.21216.239.36.21216.239.38.212606:4700:30::6812:2c162606:4700:30::6812:2d1645.115.39.95
○NSalex.ns.cloudflare.com2016-12-30 → 2019-01-12 · 5 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
○NSelsa.ns.cloudflare.com2016-12-30 → 2019-01-12 · 5 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
●NSns1.namebrightdns.com2026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
○NSns1.whois.com2015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 14:14:14
○ 2015-11-02 23:27:34
○ 2026-03-27 20:03:36
○NSns1jsv.name.com2016-01-31 → 2016-04-26 · 5 obs
○ 2015-11-02 23:27:34
● 2016-01-31 20:54:40
● 2016-04-26 15:30:50
○ 2016-12-30 23:01:08
○ 2026-03-27 20:03:36
○NSns2.whois.com2015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 14:14:14
○ 2015-11-02 23:27:34
○ 2026-03-27 20:03:36
○NSns2dqx.name.com2016-01-31 → 2016-04-26 · 5 obs
○ 2015-11-02 23:27:34
● 2016-01-31 20:54:40
● 2016-04-26 15:30:50
○ 2016-12-30 23:01:08
○ 2026-03-27 20:03:36
○NSns3.whois.com2015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 14:14:14
○ 2015-11-02 23:27:34
○ 2026-03-27 20:03:36
○NSns3sxz.name.com2016-01-31 → 2016-04-26 · 5 obs
○ 2015-11-02 23:27:34
● 2016-01-31 20:54:40
● 2016-04-26 15:30:50
○ 2016-12-30 23:01:08
○ 2026-03-27 20:03:36
○NSns4.whois.com2015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 14:14:14
○ 2015-11-02 23:27:34
○ 2026-03-27 20:03:36
○NSns4bht.name.com2016-01-31 → 2016-04-26 · 5 obs
○ 2015-11-02 23:27:34
● 2016-01-31 20:54:40
● 2016-04-26 15:30:50
○ 2016-12-30 23:01:08
○ 2026-03-27 20:03:36
●NSnsg1.namebrightdns.com2026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
●NSnsg2.namebrightdns.com2026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
○A104.18.44.222019-01-12 → 2019-01-12 · 4 obs
○ 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
○A104.18.45.222019-01-12 → 2019-01-12 · 4 obs
○ 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
○A123.30.240.1212015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 14:14:14
○ 2015-11-02 23:27:34
○ 2026-03-27 20:03:36
●A13.223.25.842026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
○A216.239.32.212016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
○ 2019-01-12 02:45:16
○ 2026-03-27 20:03:36
○A216.239.34.212016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
○ 2019-01-12 02:45:16
○ 2026-03-27 20:03:36
○A216.239.36.212016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
○ 2019-01-12 02:45:16
○ 2026-03-27 20:03:36
○A216.239.38.212016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-26 15:30:50
● 2016-12-30 23:01:08
○ 2019-01-12 02:45:16
○ 2026-03-27 20:03:36
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36
○A2606:4700:30::6812:2c162019-01-12 → 2019-01-12 · 4 obs
○ 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
○A2606:4700:30::6812:2d162019-01-12 → 2019-01-12 · 4 obs
○ 2016-12-30 23:01:08
● 2019-01-12 02:45:16
○ 2026-02-23 00:58:30
○ 2026-03-27 20:03:36
○A45.115.39.952016-01-31 → 2016-04-26 · 5 obs
○ 2015-11-02 23:27:34
● 2016-01-31 20:54:40
● 2016-04-26 15:30:50
○ 2016-12-30 23:01:08
○ 2026-03-27 20:03:36
●A54.243.117.1972026-02-23 → 2026-03-27 · 3 obs
○ 2019-01-12 02:45:16
● 2026-02-23 00:58:30
● 2026-03-27 20:03:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cuocbong.comnsg1.namebrightdns.com, nsg2.namebrightdns.com18 records

✅ Authoritative Response

Server:44.220.149.224

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuocbong.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

cuocbong.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

For instance, other host names nodechallenge.com, ns.adasofa.com, client-63.249.38.215.dfwtx.partnershipbroadband.com, a17-112-144-59.www.freechill.com and nelipa.com share IP numbers with cuocbong.com.

Name Servers

The delegation for cuocbong.com is handled by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

cuocbong.com shares name servers with other domains at least partially, for example thejenson.com, cdn.install.playbryte.com, www.collectorsink.com, sufficio.com and noisymedia.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with ten IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:aa6f:d3a7:ad71:4760, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 2600:1f18:683a:ae1b:72cf:8fcc:fd26:c66b, 3.85.130.88, 54.81.154.240, 54.89.93.236, 54.159.91.195 and 54.167.66.239.

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.85.139.104, 44.220.149.224, 54.88.138.42, 54.159.15.163 and 98.81.135.11.

Host names with eight IP numbers:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:312d:ded2:48d4:bc36, 2600:1f18:683a:ae1b:2d47:6a2b:5efb:7d3b, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:ae80:2fd7:1e8:e9c, 3.85.217.230, 3.89.209.21, 34.203.199.171 and 100.27.186.47.