`timtailieu.net`

DNSSEC	⚠️ Not signed
A	113.177.128.8^{🇻🇳 VTN-1113.177.128.0/20 VNPT-Net}
		PTR	`static.vnpt.vn`
NS	`alaric.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alaric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alaric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alaric.ns.cloudflare.com`
		A	108.162.195.31^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alaric.ns.cloudflare.com`
		A	162.159.44.31^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alaric.ns.cloudflare.com`
		A	172.64.35.31^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alaric.ns.cloudflare.com`
NS	`ali.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ali.ns.cloudflare.com`
		A	108.162.192.59^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	172.64.32.59^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	173.245.58.59^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
TXT	`google-site-verification=S50CNu3kjX5oy-DIa9glt4VxbGdGh2YwFBc(0x466170)8FmCk`
SOA	`alaric.ns.cloudflare.com`dns@cloudflare.com serial=2399415268

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291465

Same first word

timtailieu.net

timtailieu.vn

DNS History

9 records (3 active, 6 former)

●NSalaric.ns.cloudflare.com2026-03-10 → 2026-03-24 · 3 obs

○ 2020-01-10 05:16:16
● 2026-03-10 00:52:20
● 2026-03-24 10:17:34

●NSali.ns.cloudflare.com2026-03-10 → 2026-03-24 · 3 obs

○ 2020-01-10 05:16:16
● 2026-03-10 00:52:20
● 2026-03-24 10:17:34

○NSns57.domaincontrol.com2016-01-28 → 2017-01-28 · 4 obs

● 2016-01-28 17:21:52
● 2017-01-28 19:45:08
○ 2020-01-10 05:16:16
○ 2026-03-24 10:17:34

○NSns58.domaincontrol.com2016-01-28 → 2017-01-28 · 4 obs

● 2016-01-28 17:21:52
● 2017-01-28 19:45:08
○ 2020-01-10 05:16:16
○ 2026-03-24 10:17:34

○MXmailstore1.secureserver.net2016-01-28 → 2017-01-28 · 4 obs

● 2016-01-28 17:21:52
● 2017-01-28 19:45:08
○ 2020-01-10 05:16:16
○ 2026-03-24 10:17:34

○MXsmtp.secureserver.net2016-01-28 → 2017-01-28 · 4 obs

● 2016-01-28 17:21:52
● 2017-01-28 19:45:08
○ 2020-01-10 05:16:16
○ 2026-03-24 10:17:34

●A113.177.128.82026-03-10 → 2026-03-24 · 3 obs

○ 2020-01-10 05:16:16
● 2026-03-10 00:52:20
● 2026-03-24 10:17:34

○A50.63.202.622016-01-28 → 2017-01-28 · 5 obs

○ 2015-11-05 00:19:16
● 2016-01-28 17:21:52
● 2017-01-28 19:45:08
○ 2020-01-10 05:16:16
○ 2026-03-24 10:17:34

○A69.64.147.2422015-06-24 → 2015-11-05 · 4 obs

● 2015-06-24 16:28:24
● 2015-11-05 00:19:16
○ 2016-01-28 17:21:52
○ 2026-03-24 10:17:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
timtailieu.net	ali.ns.cloudflare.com, alaric.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.31

NS records: ali.ns.cloudflare.com, alaric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for timtailieu.net (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.177.128.8`
NS	2	`alaric.ns.cloudflare.com, ali.ns.cloudflare.com`
TXT	1	`google-site-verification=S50CNu3kjX5oy-D`
SOA	1	`alaric.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

timtailieu.net points to a single IP: 113.177.128.8.

Other host names, for instance thuvienso.net, thuvienso.com.vn and tailieu.vip share IP numbers with timtailieu.net.

Name Servers

Two name servers alaric.ns.cloudflare.com and ali.ns.cloudflare.com handle delegation for timtailieu.net.

timtailieu.net uses the same name server setup as other domains, for example thuvienso.com.vn, tailieu.vip, fyg.cl, rightnow.ir and i-2018.ru.

timtailieu.net partially shares name servers with other domains; examples include ryobitools.hu, readbeast.blog, acer4u.in.th, iziodonto.com and inferrible.info.

These name servers are commonly used with the name servers matteo.ns.cloudflare.com, sloan.ns.cloudflare.com, barbara.ns.cloudflare.com, poppy.ns.cloudflare.com and saanvi.ns.cloudflare.com.

Host names with six IP numbers: alaric.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1f, 2803:f800:50::6ca2:c31f, 2a06:98c1:50::ac40:231f, 108.162.195.31, 162.159.44.31 and 172.64.35.31; ali.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59 and 173.245.58.59.

timtailieu.net - robtex.com

timtailieu.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`timtailieu.net`

`net`