dduedu.com - robtex.com

dduedu.com

DNSSEC⚠️ Not signed
A154.212.228.49🇭🇰 MYCLOUD-AS-AP154.212.192.0/18 CloudFly Net Inc Pending
NSdakota.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A2803:f800:50::6ca2:c34f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdakota.ns.cloudflare.com
A2a06:98c1:50::ac40:234f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdakota.ns.cloudflare.com
A108.162.195.79🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A162.159.44.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
A172.64.35.79🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdakota.ns.cloudflare.com
NSnadia.ns.cloudflare.com
A2606:4700:50::adf5:3acf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A2803:f800:50::6ca2:c0cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnadia.ns.cloudflare.com
A2a06:98c1:50::ac40:20cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnadia.ns.cloudflare.com
A108.162.192.207🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A172.64.32.207🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A173.245.58.207🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
SOAdakota.ns.cloudflare.comdns@cloudflare.com serial=2399849848

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=1774495052

Same first word

dduedu.com

DNS History

15 records (3 active, 12 former)

20162017201820192020202120222023202420252026NSdakota.ns.cloudflare.comnadia.ns.cloudflare.comf1g1ns1.dnspod.netlocalhostns1.mytrafficmanagement.comns2.mytrafficmanagement.comMXmail.skrimple.comA154.212.228.49104.130.124.96127.0.0.1192.230.66.93192.230.74.9323.225.121.11650.56.218.18950.56.220.58
●NSdakota.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs
○ 2017-05-13 22:17:54
● 2026-03-21 10:15:40
● 2026-03-26 03:29:54
○NSf1g1ns1.dnspod.net2017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-23 18:01:56
● 2017-05-13 22:17:54
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○NSlocalhost2015-10-21 → 2016-09-23 · 4 obs
● 2015-10-21 15:56:26
● 2016-09-23 18:01:56
○ 2017-05-13 22:17:54
○ 2026-03-26 03:29:54
●NSnadia.ns.cloudflare.com2026-03-21 → 2026-03-26 · 3 obs
○ 2017-05-13 22:17:54
● 2026-03-21 10:15:40
● 2026-03-26 03:29:54
○NSns1.mytrafficmanagement.com2015-10-21 → 2016-09-23 · 4 obs
● 2015-10-21 15:56:26
● 2016-09-23 18:01:56
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○NSns2.mytrafficmanagement.com2015-10-21 → 2016-09-23 · 4 obs
● 2015-10-21 15:56:26
● 2016-09-23 18:01:56
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○MXmail.skrimple.com2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 03:03:02
○ 2015-10-21 15:56:26
○ 2026-03-26 03:29:54
○A104.130.124.962016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-19 09:46:14
● 2016-04-04 17:23:34
○ 2016-09-23 18:01:56
○ 2026-03-26 03:29:54
○A127.0.0.12015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 03:03:02
○ 2015-10-21 15:56:26
○ 2026-03-26 03:29:54
●A154.212.228.492026-03-21 → 2026-03-26 · 3 obs
○ 2017-05-13 22:17:54
● 2026-03-21 10:15:40
● 2026-03-26 03:29:54
○A192.230.66.932016-09-23 → 2016-09-23 · 4 obs
○ 2016-04-04 17:23:34
● 2016-09-23 18:01:56
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○A192.230.74.932016-09-23 → 2016-09-23 · 4 obs
○ 2016-04-04 17:23:34
● 2016-09-23 18:01:56
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○A23.225.121.1162017-05-13 → 2017-05-13 · 4 obs
○ 2016-09-23 18:01:56
● 2017-05-13 22:17:54
○ 2026-03-21 10:15:40
○ 2026-03-26 03:29:54
○A50.56.218.1892015-10-21 → 2015-10-21 · 4 obs
○ 2015-08-21 03:03:02
● 2015-10-21 15:56:26
○ 2016-01-19 09:46:14
○ 2026-03-26 03:29:54
○A50.56.220.582016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-21 15:56:26
● 2016-01-19 09:46:14
○ 2016-04-04 17:23:34
○ 2026-03-26 03:29:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dduedu.comnadia.ns.cloudflare.com, dakota.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.207

NS records: nadia.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dduedu.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

TypeCountSample Data
A1154.212.228.49
NS2dakota.ns.cloudflare.com, nadia.ns.cloudflare.com
SOA1dakota.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dduedu.com resolves to one IP number: 154.212.228.49.

Name Servers

dduedu.com's delegation uses two name servers: dakota.ns.cloudflare.com and nadia.ns.cloudflare.com.

dduedu.com uses the same name server setup as other domains, such as cncanlan.com, yhhgff.com, it5155.com, 613882.com and xckeliji.com.

dduedu.com at least partially shares name servers with other domains, including bbfkyy.com, fox-it.net, takebonus.co.uk, jeni.kr and morlockindustries.com.

these name servers are commonly used alongside the name servers april.ns.cloudflare.com, lynn.ns.cloudflare.com, tricia.ns.cloudflare.com, bristol.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names with six IP numbers:

dakota.ns.cloudflare.com points to 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.

nadia.ns.cloudflare.com points to 2606:4700:50::adf5:3acf, 2803:f800:50::6ca2:c0cf, 2a06:98c1:50::ac40:20cf, 108.162.192.207, 172.64.32.207 and 173.245.58.207.