cuong.tech - robtex.com

cuong.tech

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b9fa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:136e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.110Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.250🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmartha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A2803:f800:50::6ca2:c28e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmartha.ns.cloudflare.com
A2a06:98c1:50::ac40:228e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmartha.ns.cloudflare.com
A108.162.194.142🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A162.159.38.142Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
A172.64.34.142🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartha.ns.cloudflare.com
NSpaul.ns.cloudflare.com
A2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpaul.ns.cloudflare.com
A2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpaul.ns.cloudflare.com
A108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
A173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpaul.ns.cloudflare.com
MXmail.cuong.tech ⭐
A103.47.227.156🇸🇬 ASN-ATLANTIC-NET103.47.224.0/22 Atlantic.Net, Inc. 440 West Kennedy Blvd, Suite 3
PTRmail.cuong.tech
TXTopenai-domain-verification=dv-Ffg2FfOtbTDvy7KXhHfWD4Nr
TXTv=spf1 mx a:mail.cuong.tech include:spf.mailjet.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.110, 172.67.185.250
IPv6 hints2606:4700:3032::ac43:b9fa, 2606:4700:3035::6815:136e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOAmartha.ns.cloudflare.comdns@cloudflare.com serial=2402669957

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1777411743

Subdomains

mail.cuong.tech

Same first word

cuong.net
cuong.com
cuong.pro
cuong.tech
cuong.top
cuong.biz
cuong.audio
cuong.us
cuong.com.vn
cuong.me
cuong.org
cuong.co

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ncoug.com
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ncugo.com
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cugno.com
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cgoun.cc
ugocn.com
congu.de
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cognu.com
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conug.com
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cognu.net
cogun.com
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cognu.fr
gucon.be
gunco.net
gcnuo.com
ucong.com.cn
cugno.org
ocung.net
gunco.fr
ucong.com
cungo.net
gunco.eu
gunco.be
cognu.org
cugon.cn
goncu.com.tr
goncu.net
ugcon.com
ucong.net
cnoug.net

DNS History

13 records (7 active, 6 former)

2017201820192020202120222023202420252026NSmartha.ns.cloudflare.compaul.ns.cloudflare.comfay.ns.cloudflare.comigor.ns.cloudflare.comMXmail.cuong.techA104.21.19.110172.67.185.2502606:4700:3032::ac43:b9fa2606:4700:3035::6815:136e104.27.176.49104.27.177.492400:cb00:2048:1::681b:b0312400:cb00:2048:1::681b:b131
○NSfay.ns.cloudflare.com2016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
○NSigor.ns.cloudflare.com2016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
●NSmartha.ns.cloudflare.com2026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
●NSpaul.ns.cloudflare.com2026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
●MXmail.cuong.tech2026-04-21 → 2026-04-28 · 2 obs
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
●A104.21.19.1102026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
○A104.27.176.492016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
○A104.27.177.492016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
●A172.67.185.2502026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
○A2400:cb00:2048:1::681b:b0312016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
○A2400:cb00:2048:1::681b:b1312016-12-13 → 2017-09-27 · 4 obs
● 2016-12-13 03:11:52
● 2017-09-27 18:03:40
○ 2026-04-21 18:54:56
○ 2026-04-28 21:50:46
●A2606:4700:3032::ac43:b9fa2026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46
●A2606:4700:3035::6815:136e2026-04-21 → 2026-04-28 · 3 obs
○ 2017-09-27 18:03:40
● 2026-04-21 18:54:56
● 2026-04-28 21:50:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info, ns10.trs-dns.org8 records
cuong.techpaul.ns.cloudflare.com, martha.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.135

NS records: paul.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuong.tech (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.19.110, 172.67.185.250
AAAA22606:4700:3035::6815:136e, 2606:4700:3032::ac43:b9fa
NS2martha.ns.cloudflare.com, paul.ns.cloudflare.com
MX1mail.cuong.tech (pri: 10)
TXT2openai-domain-verification=dv-Ffg2FfOtbT, v=spf1 mx a:mail.cuong.tech include:spf.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1martha.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

cuong.tech is a parent of mail.cuong.tech.

IP Addresses

cuong.tech points to four IP numbers: 2606:4700:3032::ac43:b9fa, 2606:4700:3035::6815:136e, 104.21.19.110 and 172.67.185.250.

Other host names, for instance xinxin18.com, ver-peliculas.io, willamettevalleycc.com, darenjie.cn and bapb.com.cn share IP numbers with cuong.tech.

Name Servers

Delegation for cuong.tech rests with two name servers, martha.ns.cloudflare.com and paul.ns.cloudflare.com.

cuong.tech shares the same name server setup as other domains, including twojpilot.pl, jbingham.net, pioneerhindi.com, malikaexchange99.com and jkbingham.com.

cuong.tech at least partially shares name servers with other domains, for instance occhialidasole-shop.it, aaronmountings.com, ministryofindia.com, freepostjobs.com and guidallascelta.it.

these name servers are commonly used with arya.ns.cloudflare.com, duke.ns.cloudflare.com and johnathan.ns.cloudflare.com.

Host names with six IP numbers: martha.ns.cloudflare.com points to: 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142. paul.ns.cloudflare.com points to: 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.

Mail Servers

cuong.tech is handled by a single mail server, mail.cuong.tech.

mail.cuong.tech points to a single IP: 103.47.227.156.