atech.vn - dns.ninja

`atech.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:bdc3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2941^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.65^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.195^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=Ew5x9m3vthv909u-wJu2Sma7PB2BVh65FJZixwKdREU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.65, 172.67.189.195
		IPv6 hints	2606:4700:3032::ac43:bdc3, 2606:4700:3035::6815:2941
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2406546331

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn 2031-02-11 #62

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DNS History

24 records (11 active, 13 former)

●NSjack.ns.cloudflare.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

○NSns-master.inet.vn2015-09-27 → 2017-05-17 · 4 obs

● 2015-09-27 12:24:00
● 2017-05-17 02:35:20
○ 2017-06-17 07:42:38
○ 2026-07-21 09:14:54

○NSns1.hostinger.vn2017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

○NSns1.inet.vn2015-09-27 → 2017-05-17 · 4 obs

● 2015-09-27 12:24:00
● 2017-05-17 02:35:20
○ 2017-06-17 07:42:38
○ 2026-07-21 09:14:54

○NSns2.hostinger.vn2017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

○NSns2.inet.vn2015-09-27 → 2017-05-17 · 4 obs

● 2015-09-27 12:24:00
● 2017-05-17 02:35:20
○ 2017-06-17 07:42:38
○ 2026-07-21 09:14:54

○NSns3.hostinger.vn2017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

○NSns4.hostinger.vn2017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

●NSsandy.ns.cloudflare.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●MXaspmx.l.google.com2026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

○MXmail.atech.vn2015-07-09 → 2017-05-17 · 4 obs

● 2015-07-09 08:17:12
● 2017-05-17 02:35:20
○ 2017-06-17 07:42:38
○ 2026-07-21 09:14:54

○MXmx1.hostinger.vn2017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

●A104.21.41.652026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

●A172.67.189.1952026-02-16 → 2026-07-21 · 3 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-07-21 09:14:54

○A210.211.116.52015-07-09 → 2017-05-17 · 4 obs

● 2015-07-09 08:17:12
● 2017-05-17 02:35:20
○ 2017-06-17 07:42:38
○ 2026-07-21 09:14:54

●A2606:4700:3032::ac43:bdc32026-06-25 → 2026-07-21 · 3 obs

○ 2026-06-17 21:53:00
● 2026-06-25 09:30:20
● 2026-07-21 09:14:54

●A2606:4700:3035::6815:29412026-06-25 → 2026-07-21 · 3 obs

○ 2026-06-17 21:53:00
● 2026-06-25 09:30:20
● 2026-07-21 09:14:54

○A2606:4700:3036::6815:29412026-02-16 → 2026-06-17 · 5 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-06-17 21:53:00
○ 2026-06-25 09:30:20
○ 2026-07-21 09:14:54

○A2606:4700:3036::ac43:bdc32026-02-16 → 2026-06-17 · 5 obs

○ 2017-08-29 12:18:24
● 2026-02-16 22:51:54
● 2026-06-17 21:53:00
○ 2026-06-25 09:30:20
○ 2026-07-21 09:14:54

○A31.220.110.1232017-06-17 → 2017-06-17 · 4 obs

○ 2017-05-17 02:35:20
● 2017-06-17 07:42:38
○ 2017-08-29 12:18:24
○ 2026-07-21 09:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
atech.vn	jack.ns.cloudflare.com, sandy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atech.vn (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.195, 104.21.41.65`
AAAA	2	`2606:4700:3035::6815:2941, 2606:4700:3032::ac43:bdc3`
NS	2	`jack.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	1	`google-site-verification=Ew5x9m3vthv909u`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

atech.vn resolves to four IP addresses: 104.21.41.65, 172.67.189.195, 2606:4700:3032::ac43:bdc3 and 2606:4700:3035::6815:2941.

Additional host names — gamevolution.io, bibeet365.com, mail.dottorstefanociappi.com and two others — share IP numbers with atech.vn.

Name Servers

atech.vn is served by two delegated name servers, jack.ns.cloudflare.com and sandy.ns.cloudflare.com.

atech.vn shares its name server setup with other domains, including cmspc.com, theacademy.se, quran.digital and two others.

atech.vn shares at least some of its name servers with other domains, including apps-chrome-google.com.cn, emmanuelmennonite.com, webbygiants.com and two others.

These name servers are frequently seen alongside the name servers jerry.ns.cloudflare.com.

Host names with 6 IP numbers:

jack.ns.cloudflare.com carries IP addresses 108.162.193.121, 172.64.33.121 and 173.245.59.121, with 3 other addresses beyond those.

sandy.ns.cloudflare.com carries IP addresses 108.162.192.219, 172.64.32.219 and 173.245.58.219, with 3 other addresses beyond those.

Mail Servers

atech.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

atech.vn shares mail servers — at least in part — with other domains, including arax.com.br, ns500699.ns500765.ns500693.ns500699.ns500693.ns500734.ns500699.ns500699.ns500693.ns500693.ns500693.ns500699.ns500588.ns500632.ns500588.ns500602.ns500578.ns500110.dtrkdll.com, ns500671.ns500731.ns500671.ns500742.ns500704.ns500705.ns500704.ns500704.ns500678.ns500678.ns500649.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com and two others.

These mail servers are frequently paired with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 142.251.167.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.