3tbk.vn - robtex.com

3tbk.vn

DNSSEC⚠️ Not signed
A103.28.37.29🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSapollo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b42🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A2803:f800:50::6ca2:c142🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRapollo.ns.cloudflare.com
A2a06:98c1:50::ac40:2142🇺🇸 Cloudflare2a06:98c1:50::/45
PTRapollo.ns.cloudflare.com
A108.162.193.66🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A172.64.33.66🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
A173.245.59.66🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRapollo.ns.cloudflare.com
NSaron.ns.cloudflare.com
A2606:4700:50::adf5:3a45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A2803:f800:50::6ca2:c045🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaron.ns.cloudflare.com
A2a06:98c1:50::ac40:2045🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaron.ns.cloudflare.com
A108.162.192.69🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A172.64.32.69🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
A173.245.58.69🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaron.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=NnTYV6dqBagNKe5j7RGiJ_EaKAUYuTSEMmUbdFI2UCY
TXTv=msv1 t=470c71fdf6f495930528d50371bc86
TXTv=spf1 mx a ip4:103.28.37.29 include:_spf.google.com include:mail.3tbk.vn ~all
SOAapollo.ns.cloudflare.comdns@cloudflare.com serial=2403582370

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030765519

Subdomains

giamsatnuoc.3tbk.vn
b.3tbk.vn
phong.3tbk.vn
dev-giamsatnguon.3tbk.vn
176.3tbk.vn
gps.3tbk.vn
kho.3tbk.vn
khoitran.3tbk.vn
trongnd.3tbk.vn
www.3tbk.vn
thuctap-test.3tbk.vn
git.3tbk.vn
hopdenv2.3tbk.vn
hanoi.3tbk.vn
stream1.3tbk.vn
gsn.3tbk.vn
serverda.3tbk.vn
eposi.3tbk.vn
edm.3tbk.vn
dinhvi.3tbk.vn

Same first word

3tbk.vn

Similar names

btk3.com
ktb3.com
bt3k.net
tkb3.ru
bk3t.com
k3bt.com

DNS History

12 records (8 active, 4 former)

201820192020202120222023202420252026NSapollo.ns.cloudflare.comaron.ns.cloudflare.comns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com470c71fdf6f495930528d50371bc86.pamx1.hotmail.comA103.28.37.29
●NSapollo.ns.cloudflare.com2017-07-10 → 2026-05-12 · 3 obs
○ 2017-03-27 02:20:04
● 2017-07-10 12:39:18
● 2026-05-12 17:30:04
●NSaron.ns.cloudflare.com2017-07-10 → 2026-05-12 · 3 obs
○ 2017-03-27 02:20:04
● 2017-07-10 12:39:18
● 2026-05-12 17:30:04
○NSns1.zonedns.vn2017-02-13 → 2017-03-27 · 4 obs
● 2017-02-13 10:00:30
● 2017-03-27 02:20:04
○ 2017-07-10 12:39:18
○ 2026-05-12 17:30:04
○NSns2.zonedns.vn2017-02-13 → 2017-03-27 · 4 obs
● 2017-02-13 10:00:30
● 2017-03-27 02:20:04
○ 2017-07-10 12:39:18
○ 2026-05-12 17:30:04
○NSns3.zonedns.vn2017-02-13 → 2017-03-27 · 4 obs
● 2017-02-13 10:00:30
● 2017-03-27 02:20:04
○ 2017-07-10 12:39:18
○ 2026-05-12 17:30:04
○MX470c71fdf6f495930528d50371bc86.pamx1.hotmail.com2017-02-13 → 2017-07-10 · 4 obs
● 2017-02-13 10:00:30
● 2017-07-10 12:39:18
○ 2026-05-01 14:43:46
○ 2026-05-12 17:30:04
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-07-10 12:39:18
● 2026-05-01 14:43:46
● 2026-05-12 17:30:04
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-07-10 12:39:18
● 2026-05-01 14:43:46
● 2026-05-12 17:30:04
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-07-10 12:39:18
● 2026-05-01 14:43:46
● 2026-05-12 17:30:04
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-07-10 12:39:18
● 2026-05-01 14:43:46
● 2026-05-12 17:30:04
●MXaspmx.l.google.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-07-10 12:39:18
● 2026-05-01 14:43:46
● 2026-05-12 17:30:04
●A103.28.37.292017-02-13 → 2026-05-12 · 2 obs
● 2017-02-13 10:00:30
● 2026-05-12 17:30:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vne.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn, d.dns-servers.vn...-
3tbk.vnaron.ns.cloudflare.com, apollo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.69

NS records: aron.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3tbk.vn (unsigned zone)

⏱️ Timing

Total: 1608ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.37.29
NS2apollo.ns.cloudflare.com, aron.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=NnTYV6dqBagNKe5, v=msv1 t=470c71fdf6f495930528d50371bc86...
SOA1apollo.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

3tbk.vn is a parent of giamsatnuoc.3tbk.vn, b.3tbk.vn, phong.3tbk.vn, dev-giamsatnguon.3tbk.vn, 176.3tbk.vn and a few other host names.

IP Addresses

3tbk.vn points to a single IP address: 103.28.37.29.

Other host names such as giamsatnuoc.3tbk.vn, v2.dinhvi.3tbk.vn, www.hanoi.3tbk.vn, www.edm.3tbk.vn and www.hokyo.3tbk.vn share IPs with 3tbk.vn.

Name Servers

Two name servers apollo.ns.cloudflare.com and aron.ns.cloudflare.com handle the delegation for 3tbk.vn.

3tbk.vn shares the same name server setup as other domains, for example amplitudeav.com, winplay.space, scaler.io, thecontroller.info and strickbet.pro.

3tbk.vn at least partially shares name servers with other domains, for example doveitconsulting.com, genuineukswingers.co.uk, cnjrzx.com, depositfix.com and bee-law.com.

these name servers commonly pair with crystal.ns.cloudflare.com, jake.ns.cloudflare.com, jakub.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with six IP numbers:

apollo.ns.cloudflare.com points to 2606:4700:58::adf5:3b42, 2803:f800:50::6ca2:c142, 2a06:98c1:50::ac40:2142, 108.162.193.66, 172.64.33.66 and 173.245.59.66.

aron.ns.cloudflare.com points to 2606:4700:50::adf5:3a45, 2803:f800:50::6ca2:c045, 2a06:98c1:50::ac40:2045, 108.162.192.69, 172.64.32.69 and 173.245.58.69.

Mail Servers

3tbk.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

3tbk.vn shares at least partially some mail servers with other domains, for instance ns500698.ns500759.ns500758.ns500758.ns500736.ns500735.ns500698.ns500735.ns500576.ns500708.ns500698.ns500698.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500731.ns500742.ns500731.ns500704.ns500671.ns500688.ns500688.ns500688.ns500688.ns500649.ns500671.lusty(0x736c7574)z.com, ns500765.ns500734.ns500734.ns500693.ns500693.ns500693.ns500699.ns500734.ns500693.ns500699.ns500588.ns500699.ns500699.ns500588.ns500588.ns500612.ns500588.dtrkdll.com, ns500758.ns500759.ns500758.ns500735.ns500735.ns500736.ns500736.ns500735.ns500698.ns500708.ns500708.ns500698.trackreceptor.com and ns500693.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500683.ns500693.ns500683.ns500699.ns500699.ns500693.ns500693.ns500110.dtrkdll.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.251.163.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27