techdu.com - dns.ninja

techdu.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.atom.com ⭐
A44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-219-81-145.compute-1.amazonaws.com
NSns2.atom.com
A50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-240-86.compute-1.amazonaws.com
SOAns1.atom.comhostmaster@techdu.com 2026-07-07 #3

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=1786496599

Same first word

techdu.com

Similar names

htcedu.in
udtech.co.kr
dutech.at
udtech.net
dutech.us
theduc.com
cutehd.com
etchud.xyz
duchet.de
deutch.com
udtech.com
duchet.at
chudet.fr
dutech.ae
thecdu.com
dutech.com
thecud.com.au
thecud.com
dutech.sk
tuched.click
duchet.net
thucde.dev
dutche.com

DNS History

28 records (3 active, 25 former)

20162017201820192020202120222023202420252026NSns1.atom.comns2.atom.combecky.ns.cloudflare.comdns1.namecheaphosting.comdns2.namecheaphosting.comjeremy.ns.cloudflare.comns1.dyna-ns.netns1.fatcow.comns2.dyna-ns.netns2.fatcow.comns41.domaincontrol.comns42.domaincontrol.comns59.domaincontrol.comns60.domaincontrol.comMXmail.techdu.commx.techdu.comA52.20.84.62104.21.87.231104.219.248.1813.126.118.3613.248.213.45172.67.148.104185.53.179.146198.54.115.532606:4700:3034::6815:57e72606:4700:3037::ac43:946865.254.248.14876.223.67.189
○NSbecky.ns.cloudflare.com2026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
○NSdns1.namecheaphosting.com2015-08-21 → 2017-01-18 · 6 obs
● 2015-08-21 20:47:32
○ 2015-12-04 21:45:52
○ 2016-05-26 15:43:48
● 2017-01-18 17:29:14
○ 2018-07-03 07:04:50
○ 2026-08-12 01:19:56
○NSdns2.namecheaphosting.com2015-08-21 → 2017-01-18 · 6 obs
● 2015-08-21 20:47:32
○ 2015-12-04 21:45:52
○ 2016-05-26 15:43:48
● 2017-01-18 17:29:14
○ 2018-07-03 07:04:50
○ 2026-08-12 01:19:56
○NSjeremy.ns.cloudflare.com2026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
●NSns1.atom.com2026-07-24 → 2026-08-12 · 3 obs
○ 2026-07-03 01:29:42
● 2026-07-24 03:21:52
● 2026-08-12 01:19:56
○NSns1.dyna-ns.net2026-07-03 → 2026-07-03 · 4 obs
○ 2026-05-22 06:13:38
● 2026-07-03 01:29:42
○ 2026-07-24 03:21:52
○ 2026-08-12 01:19:56
○NSns1.fatcow.com2015-12-04 → 2016-05-26 · 5 obs
○ 2015-08-21 20:47:32
● 2015-12-04 21:45:52
● 2016-05-26 15:43:48
○ 2017-01-18 17:29:14
○ 2026-08-12 01:19:56
●NSns2.atom.com2026-07-24 → 2026-08-12 · 3 obs
○ 2026-07-03 01:29:42
● 2026-07-24 03:21:52
● 2026-08-12 01:19:56
○NSns2.dyna-ns.net2026-07-03 → 2026-07-03 · 4 obs
○ 2026-05-22 06:13:38
● 2026-07-03 01:29:42
○ 2026-07-24 03:21:52
○ 2026-08-12 01:19:56
○NSns2.fatcow.com2015-12-04 → 2016-05-26 · 5 obs
○ 2015-08-21 20:47:32
● 2015-12-04 21:45:52
● 2016-05-26 15:43:48
○ 2017-01-18 17:29:14
○ 2026-08-12 01:19:56
○NSns41.domaincontrol.com2026-04-13 → 2026-05-14 · 5 obs
○ 2026-04-03 22:32:30
● 2026-04-13 22:31:58
● 2026-05-14 07:07:50
○ 2026-05-22 06:13:38
○ 2026-08-12 01:19:56
○NSns42.domaincontrol.com2026-04-13 → 2026-05-14 · 5 obs
○ 2026-04-03 22:32:30
● 2026-04-13 22:31:58
● 2026-05-14 07:07:50
○ 2026-05-22 06:13:38
○ 2026-08-12 01:19:56
○NSns59.domaincontrol.com2018-07-03 → 2018-07-03 · 4 obs
○ 2017-01-18 17:29:14
● 2018-07-03 07:04:50
○ 2026-04-03 22:32:30
○ 2026-08-12 01:19:56
○NSns60.domaincontrol.com2018-07-03 → 2018-07-03 · 4 obs
○ 2017-01-18 17:29:14
● 2018-07-03 07:04:50
○ 2026-04-03 22:32:30
○ 2026-08-12 01:19:56
○MXmail.techdu.com2015-08-21 → 2017-01-18 · 6 obs
● 2015-08-21 20:47:32
○ 2015-12-04 21:45:52
○ 2016-05-26 15:43:48
● 2017-01-18 17:29:14
○ 2018-07-03 07:04:50
○ 2026-08-12 01:19:56
○MXmx.techdu.com2015-12-04 → 2016-05-26 · 5 obs
○ 2015-08-21 20:47:32
● 2015-12-04 21:45:52
● 2016-05-26 15:43:48
○ 2017-01-18 17:29:14
○ 2026-08-12 01:19:56
○A104.21.87.2312026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
○A104.219.248.182015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 20:47:32
○ 2015-12-04 21:45:52
○ 2026-08-12 01:19:56
○A13.126.118.362018-07-03 → 2018-07-03 · 4 obs
○ 2017-01-18 17:29:14
● 2018-07-03 07:04:50
○ 2026-04-03 22:32:30
○ 2026-08-12 01:19:56
○A13.248.213.452026-04-13 → 2026-05-14 · 5 obs
○ 2026-04-03 22:32:30
● 2026-04-13 22:31:58
● 2026-05-14 07:07:50
○ 2026-05-22 06:13:38
○ 2026-08-12 01:19:56
○A172.67.148.1042026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
○A185.53.179.1462026-07-03 → 2026-07-03 · 4 obs
○ 2026-05-22 06:13:38
● 2026-07-03 01:29:42
○ 2026-07-24 03:21:52
○ 2026-08-12 01:19:56
○A198.54.115.532017-01-18 → 2017-01-18 · 4 obs
○ 2016-05-26 15:43:48
● 2017-01-18 17:29:14
○ 2018-07-03 07:04:50
○ 2026-08-12 01:19:56
○A2606:4700:3034::6815:57e72026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
○A2606:4700:3037::ac43:94682026-04-03 → 2026-04-03 · 4 obs
○ 2018-07-03 07:04:50
● 2026-04-03 22:32:30
○ 2026-04-13 22:31:58
○ 2026-08-12 01:19:56
●A52.20.84.622026-07-24 → 2026-08-12 · 3 obs
○ 2026-07-03 01:29:42
● 2026-07-24 03:21:52
● 2026-08-12 01:19:56
○A65.254.248.1482015-12-04 → 2016-05-26 · 5 obs
○ 2015-08-21 20:47:32
● 2015-12-04 21:45:52
● 2016-05-26 15:43:48
○ 2017-01-18 17:29:14
○ 2026-08-12 01:19:56
○A76.223.67.1892026-04-13 → 2026-05-14 · 5 obs
○ 2026-04-03 22:32:30
● 2026-04-13 22:31:58
● 2026-05-14 07:07:50
○ 2026-05-22 06:13:38
○ 2026-08-12 01:19:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
techdu.comns1.atom.com, ns2.atom.com2 records

✅ Authoritative Response

Server:44.219.81.145

NS records: ns1.atom.com, ns2.atom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techdu.com (unsigned zone)

⏱️ Timing

Total: 3418ms | Queries: -

📄 Records

TypeCountSample Data
A152.20.84.62
NS2ns1.atom.com, ns2.atom.com
SOA1ns1.atom.com hostmaster.techdu.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)

Analysis

IP Addresses

techdu.com points to a single IP number: 52.20.84.62.

Additional host names — www.naations.com, mvsites.com, castleflag.com and two others — share IP numbers with techdu.com.

Name Servers

techdu.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.

techdu.com shares its name server setup with other domains, including snapdream.com, theyoutool.com, scmsd.com and two others.

techdu.com has overlapping name servers with several other domains — among them kindik.com, 2oo6.com, lindascafe.com and freshvila.com.

Both ns1.atom.com and ns2.atom.com have a single IP address each — ns1.atom.com resolves to 44.219.81.145 while ns2.atom.com resolves to 50.19.240.86.