`tchtx521.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:22cd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d03e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.205^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.62^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.34.205, 172.67.208.62
		IPv6	2606:4700:3031::6815:22cd, 2606:4700:3033::ac43:d03e
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2398980106

`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=1774403912

Same first word

tchtx521.com

DNS History

23 records (6 active, 17 former)

●NSaustin.ns.cloudflare.com2026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

○NSf1g1ns1.dnspod.net2015-05-05 → 2015-10-15 · 4 obs

● 2015-05-05 17:58:58
● 2015-10-15 20:37:48
○ 2015-12-16 00:56:26
○ 2026-03-25 02:25:58

○NSf1g1ns2.dnspod.net2015-05-05 → 2015-10-15 · 4 obs

● 2015-05-05 17:58:58
● 2015-10-15 20:37:48
○ 2015-12-16 00:56:26
○ 2026-03-25 02:25:58

○NSjuming.dnsdun.com2016-07-18 → 2016-07-18 · 4 obs

○ 2015-12-16 00:56:26
● 2016-07-18 17:03:28
○ 2017-03-29 09:16:58
○ 2026-03-25 02:25:58

○NSjuming.dnsdun.net2016-07-18 → 2016-07-18 · 4 obs

○ 2015-12-16 00:56:26
● 2016-07-18 17:03:28
○ 2017-03-29 09:16:58
○ 2026-03-25 02:25:58

○NSlocalhost.admin.tchtx521.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-18 17:03:28
● 2017-03-29 09:16:58
○ 2020-04-06 01:13:18
○ 2026-03-25 02:25:58

○NSns1.maff.com2020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-29 09:16:58
● 2020-04-06 01:13:18
○ 2026-03-23 10:38:42
○ 2026-03-25 02:25:58

○NSns2.maff.com2020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-29 09:16:58
● 2020-04-06 01:13:18
○ 2026-03-23 10:38:42
○ 2026-03-25 02:25:58

○NSns73.domaincontrol.com2015-12-16 → 2015-12-16 · 4 obs

○ 2015-10-15 20:37:48
● 2015-12-16 00:56:26
○ 2016-07-18 17:03:28
○ 2026-03-25 02:25:58

○NSns74.domaincontrol.com2015-12-16 → 2015-12-16 · 4 obs

○ 2015-10-15 20:37:48
● 2015-12-16 00:56:26
○ 2016-07-18 17:03:28
○ 2026-03-25 02:25:58

●NSsavanna.ns.cloudflare.com2026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

○MXmail.tchtx521.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-18 17:03:28
● 2017-03-29 09:16:58
○ 2020-04-06 01:13:18
○ 2026-03-25 02:25:58

○MXmailstore1.secureserver.net2015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 00:56:26
○ 2016-07-18 17:03:28
○ 2026-03-25 02:25:58

○MXsmtp.secureserver.net2015-12-16 → 2015-12-16 · 3 obs

● 2015-12-16 00:56:26
○ 2016-07-18 17:03:28
○ 2026-03-25 02:25:58

●A104.21.34.2052026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

●A172.67.208.622026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

○A184.168.221.392015-12-16 → 2015-12-16 · 4 obs

○ 2015-10-15 20:37:48
● 2015-12-16 00:56:26
○ 2017-03-29 09:16:58
○ 2026-03-25 02:25:58

○A23.226.72.2132020-04-06 → 2020-04-06 · 4 obs

○ 2017-03-29 09:16:58
● 2020-04-06 01:13:18
○ 2026-03-23 10:38:42
○ 2026-03-25 02:25:58

○A23.89.9.1072017-03-29 → 2017-03-29 · 4 obs

○ 2015-12-16 00:56:26
● 2017-03-29 09:16:58
○ 2020-04-06 01:13:18
○ 2026-03-25 02:25:58

●A2606:4700:3031::6815:22cd2026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

●A2606:4700:3033::ac43:d03e2026-03-23 → 2026-03-25 · 3 obs

○ 2020-04-06 01:13:18
● 2026-03-23 10:38:42
● 2026-03-25 02:25:58

○A67.229.150.322015-05-05 → 2015-10-15 · 4 obs

● 2015-05-05 17:58:58
● 2015-10-15 20:37:48
○ 2015-12-16 00:56:26
○ 2026-03-25 02:25:58

○CNAMEcn.xinwenzhanqun.com2016-07-18 → 2016-07-18 · 3 obs

● 2016-07-18 17:03:28
○ 2017-03-29 09:16:58
○ 2026-03-25 02:25:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
tchtx521.com	austin.ns.cloudflare.com, savanna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.70

NS records: austin.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tchtx521.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.205, 172.67.208.62`
AAAA	2	`2606:4700:3033::ac43:d03e, 2606:4700:3031::6815:22cd`
NS	2	`austin.ns.cloudflare.com, savanna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tchtx521.com maps to four IP numbers: 2606:4700:3031::6815:22cd, 2606:4700:3033::ac43:d03e, 104.21.34.205 and 172.67.208.62.

Other host names, for instance 777vip.bet, www.njhuazhang.com, protidin24.com, hostmaster.aysi.net and abcemprendedor.com share IP numbers with tchtx521.com.

Name Servers

Two name servers austin.ns.cloudflare.com and savanna.ns.cloudflare.com are delegated to tchtx521.com.

tchtx521.com uses the same name server configuration as other domains, such as gs-signature.cloud, dgguangjin.com, hbxaj.com, 689798.com and btg-trip.com.

tchtx521.com at least partially shares name servers with other domains such as thatchhealth.com, evolution-slimming.com, 088xx.com, kmscoin.com and forgottenbooks.net.

these name servers are commonly used with the name servers miki.ns.cloudflare.com.

Host names with six IP numbers: Host name austin.ns.cloudflare.com points to 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70; host name savanna.ns.cloudflare.com points to 2606:4700:50::a29f:2688, 2803:f800:50::6ca2:c288, 2a06:98c1:50::ac40:2288, 108.162.194.136, 162.159.38.136 and 172.64.34.136.

tchtx521.com - robtex.com

tchtx521.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

`tchtx521.com`

`com`