www.techlinkvn.com - robtex.com

www.techlinkvn.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8e1e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:270f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.30🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.15, 172.67.142.30
IPv6 hints2606:4700:3032::ac43:8e1e, 2606:4700:3033::6815:270f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

techlinkvn.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:8e1e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:270f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.15Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.30🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSannabel.ns.cloudflare.com ⭐
NSsage.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXaspmx2.googlemail.com(40)
MXaspmx3.googlemail.com(50)
TXTMS=ms60159712
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.15, 172.67.142.30
IPv6 hints2606:4700:3032::ac43:8e1e, 2606:4700:3033::6815:270f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAannabel.ns.cloudflare.comdns@cloudflare.com serial=2398705270

Same first word

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DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns07.domaincontrol.comns08.domaincontrol.comns21.domaincontrol.comns22.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.39.15172.67.142.302606:4700:3032::ac43:8e1e2606:4700:3033::6815:270f181.224.139.9254.169.109.184CNAMEtechlinkvn.com
○NSns07.domaincontrol.com2015-12-10 → 2016-03-14 · 4 obs
● 2015-12-10 03:58:10
● 2016-03-14 16:27:48
○ 2016-09-09 02:51:44
○ 2026-04-13 01:26:48
○NSns08.domaincontrol.com2015-12-10 → 2016-03-14 · 4 obs
● 2015-12-10 03:58:10
● 2016-03-14 16:27:48
○ 2016-09-09 02:51:44
○ 2026-04-13 01:26:48
○NSns21.domaincontrol.com2016-09-09 → 2017-04-09 · 5 obs
○ 2016-03-14 16:27:48
● 2016-09-09 02:51:44
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○NSns22.domaincontrol.com2016-09-09 → 2017-04-09 · 5 obs
○ 2016-03-14 16:27:48
● 2016-09-09 02:51:44
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○MXalt1.aspmx.l.google.com2015-12-10 → 2017-04-09 · 4 obs
● 2015-12-10 03:58:10
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○MXalt2.aspmx.l.google.com2015-12-10 → 2017-04-09 · 4 obs
● 2015-12-10 03:58:10
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○MXaspmx.l.google.com2015-12-10 → 2017-04-09 · 4 obs
● 2015-12-10 03:58:10
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○MXaspmx2.googlemail.com2015-12-10 → 2017-04-09 · 4 obs
● 2015-12-10 03:58:10
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○MXaspmx3.googlemail.com2015-12-10 → 2017-04-09 · 4 obs
● 2015-12-10 03:58:10
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
●A104.21.39.152026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-08 06:59:46
● 2026-04-13 01:26:48
●A172.67.142.302026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-08 06:59:46
● 2026-04-13 01:26:48
○A181.224.139.922015-08-06 → 2016-09-09 · 4 obs
● 2015-08-06 09:13:42
● 2016-09-09 02:51:44
○ 2017-04-09 08:22:42
○ 2026-04-13 01:26:48
●A2606:4700:3032::ac43:8e1e2026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-08 06:59:46
● 2026-04-13 01:26:48
●A2606:4700:3033::6815:270f2026-04-13 → 2026-04-13 · 2 obs
○ 2026-03-08 06:59:46
● 2026-04-13 01:26:48
○A54.169.109.1842017-04-09 → 2017-04-09 · 4 obs
○ 2016-09-09 02:51:44
● 2017-04-09 08:22:42
○ 2026-03-08 06:59:46
○ 2026-04-13 01:26:48
○CNAMEtechlinkvn.com2015-08-06 → 2026-03-08 · 3 obs
● 2015-08-06 09:13:42
● 2026-03-08 06:59:46
○ 2026-04-13 01:26:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
techlinkvn.comannabel.ns.cloudflare.com, sage.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.207

NS records: annabel.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techlinkvn.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.15, 172.67.142.30
AAAA22606:4700:3032::ac43:8e1e, 2606:4700:3033::6815:270f
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.techlinkvn.com points to four IP numbers: 2606:4700:3032::ac43:8e1e, 2606:4700:3033::6815:270f, 104.21.39.15 and 172.67.142.30.

Other host names, for instance xoilactiviy.cc, danraftis.com, linuxconsultancy.net, redrum-187.com and appgree.com share IP numbers with www.techlinkvn.com.