`tieubieu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2f9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:81f0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.249^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.240^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jason.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jason.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jason.ns.cloudflare.com`
		A	108.162.193.179^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	172.64.33.179^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	173.245.59.179^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.2.249, 172.67.129.240
		IPv6	2606:4700:3036::6815:2f9, 2606:4700:3036::ac43:81f0
SOA	`jason.ns.cloudflare.com`dns@cloudflare.com serial=2399381121

`com`

	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=1774469607

Same first word

tieubieu.com

DNS History

19 records (6 active, 13 former)

●NSjason.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-25 20:38:42

●NSmarlowe.ns.cloudflare.com2026-02-16 → 2026-03-25 · 3 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-25 20:38:42

○NSsri.ns.cloudflare.com2015-06-28 → 2017-02-06 · 4 obs

● 2015-06-28 14:23:12
● 2017-02-06 05:09:22
○ 2026-02-16 17:26:52
○ 2026-03-25 20:38:42

○NStess.ns.cloudflare.com2015-06-28 → 2017-02-06 · 4 obs

● 2015-06-28 14:23:12
● 2017-02-06 05:09:22
○ 2026-02-16 17:26:52
○ 2026-03-25 20:38:42

○MXmx.yandex.ru2015-06-28 → 2016-05-15 · 4 obs

● 2015-06-28 14:23:12
● 2016-05-15 20:44:14
○ 2017-02-06 05:09:22
○ 2026-03-25 20:38:42

●A104.21.2.2492026-02-16 → 2026-03-25 · 7 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-06 15:24:32
○ 2026-03-07 08:32:08
○ 2026-03-23 03:17:34
● 2026-03-25 20:38:40
● 2026-03-25 20:38:42

○A104.24.108.1192015-12-03 → 2016-05-15 · 5 obs

○ 2015-06-28 14:23:12
● 2015-12-03 02:41:06
● 2016-05-15 20:44:14
○ 2017-02-06 05:09:22
○ 2026-03-25 20:38:42

○A104.24.109.1192015-12-03 → 2016-05-15 · 5 obs

○ 2015-06-28 14:23:12
● 2015-12-03 02:41:06
● 2016-05-15 20:44:14
○ 2017-02-06 05:09:22
○ 2026-03-25 20:38:42

○A128.199.186.462015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 14:23:12
○ 2015-12-03 02:41:06
○ 2026-03-25 20:38:42

○A139.59.233.2242017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-15 20:44:14
● 2017-02-06 05:09:22
○ 2026-02-16 17:26:52
○ 2026-03-25 20:38:42

●A172.67.129.2402026-02-16 → 2026-03-25 · 7 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-06 15:24:32
○ 2026-03-07 08:32:08
○ 2026-03-23 03:17:34
● 2026-03-25 20:38:40
● 2026-03-25 20:38:42

○A188.114.96.02026-03-07 → 2026-03-23 · 5 obs

○ 2026-03-06 15:24:32
● 2026-03-07 08:32:08
● 2026-03-23 03:17:34
○ 2026-03-25 20:38:40
○ 2026-03-25 20:38:42

○A188.114.97.02026-03-07 → 2026-03-23 · 5 obs

○ 2026-03-06 15:24:32
● 2026-03-07 08:32:08
● 2026-03-23 03:17:34
○ 2026-03-25 20:38:40
○ 2026-03-25 20:38:42

○A2400:cb00:2048:1::6818:6c772015-12-03 → 2016-05-15 · 5 obs

○ 2015-06-28 14:23:12
● 2015-12-03 02:41:06
● 2016-05-15 20:44:14
○ 2017-02-06 05:09:22
○ 2026-03-25 20:38:42

○A2400:cb00:2048:1::6818:6d772015-12-03 → 2016-05-15 · 5 obs

○ 2015-06-28 14:23:12
● 2015-12-03 02:41:06
● 2016-05-15 20:44:14
○ 2017-02-06 05:09:22
○ 2026-03-25 20:38:42

●A2606:4700:3036::6815:2f92026-02-16 → 2026-03-25 · 7 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-06 15:24:32
○ 2026-03-07 08:32:08
○ 2026-03-23 03:17:34
● 2026-03-25 20:38:40
● 2026-03-25 20:38:42

●A2606:4700:3036::ac43:81f02026-02-16 → 2026-03-25 · 7 obs

○ 2017-02-06 05:09:22
● 2026-02-16 17:26:52
● 2026-03-06 15:24:32
○ 2026-03-07 08:32:08
○ 2026-03-23 03:17:34
● 2026-03-25 20:38:40
● 2026-03-25 20:38:42

○A2a06:98c1:3120::2026-03-07 → 2026-03-23 · 5 obs

○ 2026-03-06 15:24:32
● 2026-03-07 08:32:08
● 2026-03-23 03:17:34
○ 2026-03-25 20:38:40
○ 2026-03-25 20:38:42

○A2a06:98c1:3121::2026-03-07 → 2026-03-23 · 5 obs

○ 2026-03-06 15:24:32
● 2026-03-07 08:32:08
● 2026-03-23 03:17:34
○ 2026-03-25 20:38:40
○ 2026-03-25 20:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
tieubieu.com	jason.ns.cloudflare.com, marlowe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.179

NS records: jason.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tieubieu.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.240, 104.21.2.249`
AAAA	2	`2606:4700:3036::ac43:81f0, 2606:4700:3036::6815:2f9`
NS	2	`jason.ns.cloudflare.com, marlowe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jason.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tieubieu.com refers to four IP numbers: 2606:4700:3036::6815:2f9, 2606:4700:3036::ac43:81f0, 104.21.2.249 and 172.67.129.240.

Other host names, for instance latteinc.net, rossoneriblog.com, praisetv.tv, ayyzy.com and rssalakbogor.com share IP numbers with tieubieu.com.

Name Servers

tieubieu.com's delegation uses two name servers: jason.ns.cloudflare.com and marlowe.ns.cloudflare.com.

tieubieu.com uses the same name server setup as other domains, such as thutucdangky.com, tranngocthuy.com, gpt-comercioopticore.com, ashchaussuresfrance.fr and truyenhinh.net.

tieubieu.com at least partially shares name servers with other domains, including theled.com.br, thumperco.com, distamed.ma, ciatadpp.com and njgcylw.com.

These name servers are often used with magdalena.ns.cloudflare.com and teresa.ns.cloudflare.com.

Host names with six IP numbers:

jason.ns.cloudflare.com points to 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.

marlowe.ns.cloudflare.com points to 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212.

tieubieu.com - robtex.com

tieubieu.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`tieubieu.com`

`com`