difftech.vn - dns.ninja

`difftech.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3b0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9994^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.176^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.148^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`raegan.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:269e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raegan.ns.cloudflare.com`
		A	108.162.194.158^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raegan.ns.cloudflare.com`
		A	162.159.38.158^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raegan.ns.cloudflare.com`
		A	172.64.34.158^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raegan.ns.cloudflare.com`
NS	`yew.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c350^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yew.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2350^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yew.ns.cloudflare.com`
		A	108.162.195.80^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	162.159.44.80^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
		A	172.64.35.80^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yew.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.176, 172.67.153.148
		IPv6 hints	2606:4700:3030::6815:3b0, 2606:4700:3033::ac43:9994
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`raegan.ns.cloudflare.com`dns@cloudflare.com serial=2409633682

`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 serial=2031048819

Subdomains

www.difftech.vn

Same first word

difftech.vn

Similar names

techdiff.us

fifthdec.com

DNS History

22 records (6 active, 16 former)

○NSns1.matbao.vn2026-03-02 → 2026-04-22 · 4 obs

● 2026-03-02 05:09:48
● 2026-04-22 15:33:12
○ 2026-04-23 22:29:02
○ 2026-07-28 23:10:40

○NSns2.matbao.vn2026-03-02 → 2026-04-22 · 4 obs

● 2026-03-02 05:09:48
● 2026-04-22 15:33:12
○ 2026-04-23 22:29:02
○ 2026-07-28 23:10:40

●NSraegan.ns.cloudflare.com2026-04-23 → 2026-07-28 · 3 obs

○ 2026-04-22 15:33:12
● 2026-04-23 22:29:02
● 2026-07-28 23:10:40

●NSyew.ns.cloudflare.com2026-04-23 → 2026-07-28 · 3 obs

○ 2026-04-22 15:33:12
● 2026-04-23 22:29:02
● 2026-07-28 23:10:40

○A103.138.88.252026-03-02 → 2026-03-08 · 4 obs

● 2026-03-02 05:09:48
● 2026-03-08 08:22:38
○ 2026-03-27 06:25:08
○ 2026-07-28 23:10:40

●A104.21.3.1762026-04-23 → 2026-07-28 · 83 obs

○ 2026-04-22 15:33:12
● 2026-04-23 22:29:02
● 2026-04-29 07:58:08
○ 2026-04-29 15:15:26
○ 2026-04-30 04:03:00
● 2026-04-30 12:42:26
● 2026-05-01 01:06:10
○ 2026-05-01 04:05:50
● 2026-05-01 07:51:46
● 2026-05-02 04:48:00
○ 2026-05-02 05:43:22
○ 2026-05-04 20:14:08
● 2026-05-04 21:54:22
● 2026-05-06 03:52:28
○ 2026-05-07 00:09:32
● 2026-05-07 05:35:24
● 2026-05-07 10:29:36
○ 2026-05-08 12:20:36
● 2026-05-09 09:11:40
● 2026-05-09 15:40:00
○ 2026-05-10 08:54:30
○ 2026-05-10 22:36:32
● 2026-05-12 00:22:40
○ 2026-05-13 19:05:22
○ 2026-05-16 16:55:04
● 2026-05-17 00:30:28
○ 2026-05-17 04:17:12
● 2026-05-19 04:35:10
● 2026-05-20 14:20:48
○ 2026-05-22 18:26:30
○ 2026-05-25 16:50:54
● 2026-05-25 18:25:44
● 2026-05-27 02:29:58
○ 2026-05-27 04:01:56
○ 2026-05-28 18:35:54
● 2026-05-29 11:23:32
○ 2026-05-30 23:42:54
● 2026-06-01 11:29:14
● 2026-06-03 21:32:26
○ 2026-06-04 18:54:30
○ 2026-06-05 04:53:24
● 2026-06-05 05:25:02
○ 2026-06-06 10:26:30
○ 2026-06-06 12:34:18
● 2026-06-06 13:34:00
○ 2026-06-07 05:15:04
○ 2026-06-10 02:33:14
● 2026-06-10 19:46:16
● 2026-06-11 17:53:18
○ 2026-06-12 11:36:32
● 2026-06-12 12:18:16
● 2026-06-13 01:31:38
○ 2026-06-13 23:27:52
○ 2026-06-13 23:58:40
● 2026-06-14 04:37:38
○ 2026-06-14 17:57:38
○ 2026-06-16 06:14:22
● 2026-06-18 06:10:48
○ 2026-06-21 10:47:42
● 2026-06-21 11:18:00
○ 2026-06-22 21:35:42
● 2026-06-25 19:05:46
○ 2026-06-27 16:54:24
● 2026-06-28 02:31:14
○ 2026-06-28 11:53:34
● 2026-06-29 06:42:52
○ 2026-07-04 02:26:08
● 2026-07-09 12:01:40
○ 2026-07-10 22:05:36
● 2026-07-12 09:31:00
○ 2026-07-15 07:09:04
● 2026-07-17 01:18:48
○ 2026-07-17 10:37:38
● 2026-07-18 07:50:58
○ 2026-07-19 05:06:54
● 2026-07-21 02:20:50
○ 2026-07-21 23:50:38
● 2026-07-23 06:59:50
○ 2026-07-25 15:00:24
● 2026-07-25 22:03:56
○ 2026-07-27 03:37:36
● 2026-07-28 23:10:38
● 2026-07-28 23:10:40

●A172.67.153.1482026-04-23 → 2026-07-28 · 83 obs

○A188.114.96.02026-04-29 → 2026-07-25 · 73 obs

○ 2026-04-29 07:58:08
● 2026-04-29 15:15:26
● 2026-04-30 04:03:00
○ 2026-04-30 12:42:26
○ 2026-05-01 01:06:10
● 2026-05-01 04:05:50
○ 2026-05-01 07:51:46
○ 2026-05-02 04:48:00
● 2026-05-02 05:43:22
● 2026-05-04 20:14:08
○ 2026-05-04 21:54:22
○ 2026-05-06 03:52:28
● 2026-05-07 00:09:32
○ 2026-05-07 05:35:24
○ 2026-05-07 10:29:36
● 2026-05-08 12:20:36
○ 2026-05-09 09:11:40
○ 2026-05-09 15:40:00
● 2026-05-10 08:54:30
● 2026-05-10 22:36:32
○ 2026-05-12 00:22:40
● 2026-05-13 19:05:22
● 2026-05-16 16:55:04
○ 2026-05-17 00:30:28
● 2026-05-17 04:17:12
○ 2026-05-19 04:35:10
○ 2026-05-20 14:20:48
● 2026-05-22 18:26:30
● 2026-05-25 00:25:30
○ 2026-05-25 16:50:54
○ 2026-05-27 02:29:58
● 2026-05-27 04:01:56
● 2026-05-27 13:14:42
○ 2026-05-28 18:35:54
○ 2026-05-29 11:23:32
● 2026-05-30 23:42:54
○ 2026-06-01 11:29:14
○ 2026-06-03 21:32:26
● 2026-06-04 18:54:30
○ 2026-06-05 04:53:24
○ 2026-06-06 10:26:30
● 2026-06-06 12:34:18
○ 2026-06-06 13:34:00
● 2026-06-07 05:15:04
● 2026-06-10 02:33:14
○ 2026-06-10 19:46:16
○ 2026-06-13 23:27:52
● 2026-06-13 23:58:40
○ 2026-06-14 04:37:38
● 2026-06-14 17:57:38
● 2026-06-15 09:52:22
○ 2026-06-16 06:14:22
● 2026-06-22 21:35:42
○ 2026-06-25 19:05:46
● 2026-06-27 16:54:24
○ 2026-06-28 02:31:14
● 2026-06-28 11:53:34
○ 2026-06-29 06:42:52
● 2026-07-04 02:26:08
○ 2026-07-09 07:01:22
● 2026-07-10 22:05:36
○ 2026-07-12 09:31:00
● 2026-07-15 07:09:04
○ 2026-07-17 01:18:48
● 2026-07-17 10:37:38
○ 2026-07-18 07:50:58
● 2026-07-19 05:06:54
○ 2026-07-20 10:59:52
● 2026-07-21 23:50:38
○ 2026-07-23 06:59:50
● 2026-07-25 15:00:24
○ 2026-07-25 22:03:56
○ 2026-07-28 23:10:40

○A188.114.96.42026-05-25 → 2026-07-27 · 29 obs

○ 2026-05-25 00:25:30
● 2026-05-25 16:50:54
○ 2026-05-25 18:25:44
○ 2026-05-27 13:14:42
● 2026-05-28 18:35:54
○ 2026-05-29 11:23:32
○ 2026-06-04 18:54:30
● 2026-06-05 04:53:24
○ 2026-06-05 05:25:02
● 2026-06-06 10:26:30
○ 2026-06-06 12:34:18
○ 2026-06-11 17:53:18
● 2026-06-12 11:36:32
○ 2026-06-12 12:18:16
○ 2026-06-13 01:31:38
● 2026-06-13 23:27:52
○ 2026-06-13 23:58:40
○ 2026-06-15 09:52:22
● 2026-06-16 06:14:22
○ 2026-06-18 06:10:48
● 2026-06-21 10:47:42
○ 2026-06-21 11:18:00
● 2026-07-09 07:01:22
○ 2026-07-09 12:01:40
● 2026-07-20 10:59:52
○ 2026-07-21 02:20:50
● 2026-07-27 03:37:36
○ 2026-07-28 23:10:38
○ 2026-07-28 23:10:40

○A188.114.97.02026-04-29 → 2026-07-25 · 73 obs

○A188.114.97.42026-05-25 → 2026-07-27 · 29 obs

○A192.0.78.1542026-03-27 → 2026-04-22 · 5 obs

○ 2026-03-08 08:22:38
● 2026-03-27 06:25:08
● 2026-04-22 15:33:12
○ 2026-04-23 22:29:02
○ 2026-07-28 23:10:40

○A192.0.78.2292026-03-27 → 2026-04-22 · 5 obs

○ 2026-03-08 08:22:38
● 2026-03-27 06:25:08
● 2026-04-22 15:33:12
○ 2026-04-23 22:29:02
○ 2026-07-28 23:10:40

○A2404:c6c0::252026-03-02 → 2026-03-08 · 4 obs

● 2026-03-02 05:09:48
● 2026-03-08 08:22:38
○ 2026-03-27 06:25:08
○ 2026-07-28 23:10:40

●A2606:4700:3030::6815:3b02026-06-21 → 2026-07-28 · 25 obs

○ 2026-06-21 10:47:42
● 2026-06-21 11:18:00
○ 2026-06-22 21:35:42
● 2026-06-25 19:05:46
○ 2026-06-27 16:54:24
● 2026-06-28 02:31:14
○ 2026-06-28 11:53:34
● 2026-06-29 06:42:52
○ 2026-07-04 02:26:08
● 2026-07-09 12:01:40
○ 2026-07-10 22:05:36
● 2026-07-12 09:31:00
○ 2026-07-15 07:09:04
● 2026-07-17 01:18:48
○ 2026-07-17 10:37:38
● 2026-07-18 07:50:58
○ 2026-07-19 05:06:54
● 2026-07-21 02:20:50
○ 2026-07-21 23:50:38
● 2026-07-23 06:59:50
○ 2026-07-25 15:00:24
● 2026-07-25 22:03:56
○ 2026-07-27 03:37:36
● 2026-07-28 23:10:38
● 2026-07-28 23:10:40

○A2606:4700:3030::ac43:99942026-04-23 → 2026-06-18 · 57 obs

○ 2026-04-22 15:33:12
● 2026-04-23 22:29:02
● 2026-04-29 15:15:26
○ 2026-04-29 17:34:34
○ 2026-04-30 04:03:00
● 2026-04-30 12:42:26
● 2026-05-01 01:06:10
○ 2026-05-01 04:05:50
● 2026-05-01 07:51:46
● 2026-05-02 05:43:22
○ 2026-05-02 14:46:06
○ 2026-05-04 20:14:08
● 2026-05-04 21:54:22
● 2026-05-06 03:52:28
○ 2026-05-07 00:09:32
● 2026-05-07 05:35:24
○ 2026-05-07 08:18:58
○ 2026-05-09 09:11:40
● 2026-05-09 15:40:00
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● 2026-05-12 00:22:40
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● 2026-05-19 04:35:10
● 2026-05-20 14:20:48
○ 2026-05-22 18:26:30
○ 2026-05-25 16:50:54
● 2026-05-25 18:25:44
● 2026-05-27 02:29:58
○ 2026-05-27 04:01:56
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● 2026-05-29 11:23:32
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● 2026-06-01 11:29:14
● 2026-06-03 21:32:26
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● 2026-06-05 05:25:02
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● 2026-06-06 13:34:00
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● 2026-06-10 19:46:16
● 2026-06-11 17:53:18
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● 2026-06-12 12:18:16
● 2026-06-13 01:31:38
○ 2026-06-13 23:27:52
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● 2026-06-14 04:37:38
○ 2026-06-14 17:57:38
○ 2026-06-16 06:14:22
● 2026-06-18 06:10:48
○ 2026-06-21 10:47:42
○ 2026-07-28 23:10:40

○A2606:4700:3032::6815:3b02026-04-23 → 2026-06-18 · 57 obs

●A2606:4700:3033::ac43:99942026-06-21 → 2026-07-28 · 25 obs

○A2a06:98c1:3120::2026-04-29 → 2026-07-27 · 72 obs

○ 2026-04-29 15:15:26
● 2026-04-29 17:34:34
● 2026-04-30 04:03:00
○ 2026-04-30 12:42:26
○ 2026-05-01 01:06:10
● 2026-05-01 04:05:50
○ 2026-05-01 07:51:46
○ 2026-05-02 05:43:22
● 2026-05-02 14:46:06
● 2026-05-04 20:14:08
○ 2026-05-04 21:54:22
○ 2026-05-06 03:52:28
● 2026-05-07 00:09:32
○ 2026-05-07 05:35:24
● 2026-05-07 08:18:58
● 2026-05-09 09:11:40
○ 2026-05-09 15:40:00
● 2026-05-10 08:54:30
● 2026-05-10 22:36:32
○ 2026-05-12 00:22:40
● 2026-05-13 19:05:22
● 2026-05-17 04:17:12
○ 2026-05-19 04:35:10
○ 2026-05-20 14:20:48
● 2026-05-22 18:26:30
● 2026-05-25 16:50:54
○ 2026-05-25 18:25:44
○ 2026-05-27 02:29:58
● 2026-05-27 04:01:56
● 2026-05-28 18:35:54
○ 2026-05-29 11:23:32
● 2026-05-30 23:42:54
○ 2026-06-01 11:29:14
○ 2026-06-03 21:32:26
● 2026-06-04 18:54:30
○ 2026-06-05 04:53:24
○ 2026-06-05 05:25:02
● 2026-06-06 10:26:30
○ 2026-06-06 12:34:18
○ 2026-06-06 13:34:00
● 2026-06-07 05:15:04
● 2026-06-10 02:33:14
○ 2026-06-10 19:46:16
○ 2026-06-13 23:27:52
● 2026-06-13 23:58:40
○ 2026-06-14 04:37:38
● 2026-06-14 17:57:38
● 2026-06-16 06:14:22
○ 2026-06-18 06:10:48
● 2026-06-22 21:35:42
○ 2026-06-25 19:05:46
● 2026-06-27 19:58:30
○ 2026-06-28 02:31:14
● 2026-06-28 11:53:34
○ 2026-06-29 06:42:52
● 2026-07-04 02:26:08
○ 2026-07-09 12:01:40
● 2026-07-10 22:05:36
○ 2026-07-12 04:51:22
● 2026-07-15 07:09:04
○ 2026-07-17 01:18:48
● 2026-07-17 10:37:38
○ 2026-07-18 07:50:58
● 2026-07-19 05:06:54
○ 2026-07-20 10:59:52
● 2026-07-21 23:50:38
○ 2026-07-23 06:59:50
● 2026-07-25 15:00:24
○ 2026-07-25 22:03:56
● 2026-07-27 03:37:36
○ 2026-07-28 08:59:06
○ 2026-07-28 23:10:40

○A2a06:98c1:3120::42026-06-05 → 2026-07-28 · 24 obs

○ 2026-06-04 18:54:30
● 2026-06-05 04:53:24
○ 2026-06-05 05:25:02
○ 2026-06-06 10:26:30
● 2026-06-06 12:34:18
○ 2026-06-06 13:34:00
○ 2026-06-11 17:53:18
● 2026-06-12 11:36:32
○ 2026-06-12 12:18:16
○ 2026-06-13 01:31:38
● 2026-06-13 23:27:52
○ 2026-06-13 23:58:40
○ 2026-06-18 06:10:48
● 2026-06-21 10:47:42
○ 2026-06-21 11:18:00
● 2026-06-27 16:54:24
○ 2026-06-27 19:58:30
● 2026-07-12 04:51:22
○ 2026-07-12 09:31:00
● 2026-07-20 10:59:52
○ 2026-07-21 02:20:50
● 2026-07-28 08:59:06
○ 2026-07-28 23:10:38
○ 2026-07-28 23:10:40

○A2a06:98c1:3121::2026-04-29 → 2026-07-27 · 72 obs

○A2a06:98c1:3121::42026-06-05 → 2026-07-28 · 24 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
difftech.vn	yew.ns.cloudflare.com, raegan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.80

NS records: yew.ns.cloudflare.com, raegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for difftech.vn (unsigned zone)

⏱️ Timing

Total: 2093ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.148, 104.21.3.176`
AAAA	2	`2606:4700:3030::6815:3b0, 2606:4700:3033::ac43:9994`
NS	2	`raegan.ns.cloudflare.com, yew.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`raegan.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.difftech.vn is a subdomain of difftech.vn.

IP Addresses

difftech.vn directs to four IP numbers, which are 104.21.3.176, 172.67.153.148, 2606:4700:3030::6815:3b0 and 2606:4700:3033::ac43:9994.

ng.live888.bet, imperialfencesupply.com, www.employmenttribunal.gov.mv and two other host names share IP numbers with difftech.vn.

Name Servers

Two name servers handle the delegation for difftech.vn: raegan.ns.cloudflare.com and yew.ns.cloudflare.com.

difftech.vn uses the same name servers as several other domains — among them kensingtonwinemarket.com, jaceknowak.com, majesticdev.com and two more.

The name servers of difftech.vn overlap at least partially with those of other domains — among them theuav.com, maverickassociates-growth.com, 49ersshopnfljerseys.com and two more.

These name servers commonly appear in combination with the name servers jaziel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

raegan.ns.cloudflare.com resolves to 108.162.194.158, 162.159.38.158 and 172.64.34.158 among others, with 3 other IP addresses in total.

yew.ns.cloudflare.com resolves to 108.162.195.80, 162.159.44.80 and 172.64.35.80 among others, with 3 other IP addresses in total.