duduc.com - robtex.com

duduc.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:34d8:9aa4:f653:1ca0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:977d:79ce:57b9:866f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:99b8:ccc7:4b52:45e9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.4.12🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-4-12.compute-1.amazonaws.com
A3.93.174.115🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-174-115.compute-1.amazonaws.com
A54.158.15.91🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-158-15-91.compute-1.amazonaws.com
A204.236.252.8🇺🇸 Amazon204.236.224.0/19 Execution Services
PTRec2-204-236-252-8.compute-1.amazonaws.com
NSdomain-for-sale.hugedomainsdns.com
A2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f0ad:fe1:f719:d706🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A13.222.154.26🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-154-26.compute-1.amazonaws.com
A13.223.75.143🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-223-75-143.compute-1.amazonaws.com
A34.234.97.191🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-234-97-191.compute-1.amazonaws.com
A44.223.68.189🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-223-68-189.compute-1.amazonaws.com
A54.81.79.209🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-81-79-209.compute-1.amazonaws.com
A54.175.237.59🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-237-59.compute-1.amazonaws.com
A54.196.100.248🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-196-100-248.compute-1.amazonaws.com
A54.209.182.252🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRec2-54-209-182-252.compute-1.amazonaws.com
A54.242.151.54🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-151-54.compute-1.amazonaws.com
A174.129.158.81🇺🇸 Amazon174.129.0.0/16 Execution Services
PTRec2-174-129-158-81.compute-1.amazonaws.com
NSforsale.hugedomainsdns.com
A2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b79a:8bac:5855:a603🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.93.61.76🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-61-76.compute-1.amazonaws.com
A18.209.106.44🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-106-44.compute-1.amazonaws.com
A23.20.211.132🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-20-211-132.compute-1.amazonaws.com
A34.203.30.72🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-30-72.compute-1.amazonaws.com
A35.153.200.224🇺🇸 Amazon35.153.0.0/16 EC2 IAD prefix
PTRec2-35-153-200-224.compute-1.amazonaws.com
A35.173.181.189🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-173-181-189.compute-1.amazonaws.com
A54.210.78.10🇺🇸 Amazon54.210.0.0/16 EC2 IAD VPC Address Range
PTRec2-54-210-78-10.compute-1.amazonaws.com
A54.221.19.248🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-19-248.compute-1.amazonaws.com
A54.227.104.240🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-227-104-240.compute-1.amazonaws.com
A54.242.173.172🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
PTRec2-54-242-173-172.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-26 #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=1777219071
WOT: SAFE (1/100)

Same first word

duduc.co.kr
duduc.it
duduc.com

Similar names

cudud.com
uuddc.com
cduud.com
cuddu.com

DNS History

25 records (7 active, 18 former)

20162017201820192020202120222023202420252026NSdomain-for-sale.hugedomainsdns.comforsale.hugedomainsdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comnst1.namebrightdns.comnst2.namebrightdns.comMXanmail.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.160.21852.0.45.1752.2.15.2052.201.19.17052.202.238.12652.21.180.23352.3.120.9054.209.90.8154.84.53.3854.88.107.140CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdomain-for-sale.hugedomainsdns.com2026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
●NSforsale.hugedomainsdns.com2026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
●NSns1.namebrightdns.com2015-08-10 → 2026-04-26 · 7 obs
● 2015-08-10 19:11:24
○ 2015-12-16 06:07:24
● 2016-03-21 07:35:30
● 2016-07-16 15:01:56
○ 2017-01-06 14:10:24
● 2018-09-12 15:41:56
● 2026-04-26 15:58:46
○NSns2.namebrightdns.com2015-08-10 → 2018-09-12 · 8 obs
● 2015-08-10 19:11:24
○ 2015-12-16 06:07:24
● 2016-03-21 07:35:30
● 2016-07-16 15:01:56
○ 2017-01-06 14:10:24
● 2018-09-12 15:41:56
○ 2026-02-21 07:15:22
○ 2026-04-26 15:58:46
○NSnsg1.namebrightdns.com2015-12-16 → 2015-12-16 · 4 obs
○ 2015-08-10 19:11:24
● 2015-12-16 06:07:24
○ 2016-03-21 07:35:30
○ 2026-04-26 15:58:46
○NSnsg2.namebrightdns.com2015-12-16 → 2015-12-16 · 4 obs
○ 2015-08-10 19:11:24
● 2015-12-16 06:07:24
○ 2016-03-21 07:35:30
○ 2026-04-26 15:58:46
○NSnst1.namebrightdns.com2017-01-06 → 2017-01-06 · 4 obs
○ 2016-07-16 15:01:56
● 2017-01-06 14:10:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○NSnst2.namebrightdns.com2017-01-06 → 2017-01-06 · 4 obs
○ 2016-07-16 15:01:56
● 2017-01-06 14:10:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○MXanmail.namebrightmail.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 19:11:24
○ 2015-12-16 06:07:24
○ 2026-04-26 15:58:46
○A107.23.160.2182015-12-16 → 2015-12-16 · 4 obs
○ 2015-08-10 19:11:24
● 2015-12-16 06:07:24
○ 2016-03-21 07:35:30
○ 2026-04-26 15:58:46
●A13.223.25.842026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
○A52.0.45.172015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 19:11:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○A52.2.15.202015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 19:11:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○A52.201.19.1702016-07-16 → 2016-07-16 · 4 obs
○ 2016-03-21 07:35:30
● 2016-07-16 15:01:56
○ 2017-01-06 14:10:24
○ 2026-04-26 15:58:46
○A52.202.238.1262016-07-16 → 2016-07-16 · 4 obs
○ 2016-03-21 07:35:30
● 2016-07-16 15:01:56
○ 2017-01-06 14:10:24
○ 2026-04-26 15:58:46
○A52.21.180.2332016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-16 06:07:24
● 2016-03-21 07:35:30
○ 2016-07-16 15:01:56
○ 2026-04-26 15:58:46
○A52.3.120.902016-03-21 → 2016-03-21 · 4 obs
○ 2015-12-16 06:07:24
● 2016-03-21 07:35:30
○ 2016-07-16 15:01:56
○ 2026-04-26 15:58:46
○A54.209.90.812015-12-16 → 2015-12-16 · 4 obs
○ 2015-08-10 19:11:24
● 2015-12-16 06:07:24
○ 2016-03-21 07:35:30
○ 2026-04-26 15:58:46
●A54.243.117.1972026-02-21 → 2026-04-26 · 3 obs
○ 2018-09-12 15:41:56
● 2026-02-21 07:15:22
● 2026-04-26 15:58:46
○A54.84.53.382017-01-06 → 2017-01-06 · 4 obs
○ 2016-07-16 15:01:56
● 2017-01-06 14:10:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○A54.88.107.1402017-01-06 → 2017-01-06 · 4 obs
○ 2016-07-16 15:01:56
● 2017-01-06 14:10:24
○ 2018-09-12 15:41:56
○ 2026-04-26 15:58:46
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-10 → 2016-07-16 · 4 obs
● 2015-08-10 19:11:24
● 2016-07-16 15:01:56
○ 2017-01-06 14:10:24
○ 2026-04-26 15:58:46
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-06 → 2018-09-12 · 5 obs
○ 2016-07-16 15:01:56
● 2017-01-06 14:10:24
● 2018-09-12 15:41:56
○ 2026-02-21 07:15:22
○ 2026-04-26 15:58:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duduc.comdomain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com24 records

✅ Authoritative Response

Server:23.20.211.132

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duduc.com (unsigned zone)

⏱️ Timing

Total: 268ms | 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
NS2forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

duduc.com resolves to four IPs: 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.

Other host names, for instance ocpwest.com, agpls.com, agrocentr.com, ns1.imploi.com and longtien.com share IP numbers with duduc.com.

Name Servers

duduc.com delegates to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

duduc.com shares some name servers with other domains, for example iconnecdata.com, grayhenry.com, betterdaybenefits.com, trsuniversity.com and tktpartners.com.

These name servers are often used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with thirteen IP numbers:

domain-for-sale.hugedomainsdns.com points to 2600:1f18:683a:ae1a:180a:eaa0:98f4:64d8, 2600:1f18:683a:ae1a:3225:8a68:a4e5:e20b, 2600:1f18:683a:ae1b:f0ad:fe1:f719:d706, 13.222.154.26, 13.223.75.143, 34.234.97.191, 44.223.68.189, 54.81.79.209, 54.175.237.59, 54.196.100.248, 54.209.182.252, 54.242.151.54 and 174.129.158.81.

forsale.hugedomainsdns.com points to 2600:1f18:683a:ae1a:2607:ed1c:3b72:e7f4, 2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c, 2600:1f18:683a:ae1b:b79a:8bac:5855:a603, 3.93.61.76, 18.209.106.44, 23.20.211.132, 34.203.30.72, 35.153.200.224, 35.173.181.189, 54.210.78.10, 54.221.19.248, 54.227.104.240 and 54.242.173.172.

Host names with seven IP numbers:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:34d8:9aa4:f653:1ca0, 2600:1f18:683a:ae1a:977d:79ce:57b9:866f, 2600:1f18:683a:ae1b:99b8:ccc7:4b52:45e9, 3.81.4.12, 3.93.174.115, 54.158.15.91 and 204.236.252.8.