`tc-hhdd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1a48^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:879b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.72^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`venkat.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venkat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venkat.ns.cloudflare.com`
		A	108.162.195.254^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	162.159.44.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
		A	172.64.35.254^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venkat.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.72, 172.67.135.155
		IPv6 hints	2606:4700:3030::6815:1a48, 2606:4700:3033::ac43:879b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2410478220

`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=1786253434

Same first word

tc-hhdd.com

DNS History

22 records (6 active, 16 former)

○NSdns10.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:43:58
○ 2017-11-15 18:27:14
○ 2026-08-09 05:50:56

○NSdns9.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:43:58
○ 2017-11-15 18:27:14
○ 2026-08-09 05:50:56

○NSeoin.ns.cloudflare.com2026-04-10 → 2026-04-10 · 4 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
○ 2026-07-29 08:34:30
○ 2026-08-09 05:50:56

●NSgrace.ns.cloudflare.com2026-07-29 → 2026-08-09 · 3 obs

○ 2026-04-10 18:28:12
● 2026-07-29 08:34:30
● 2026-08-09 05:50:56

○NSliberty.ns.cloudflare.com2026-04-10 → 2026-04-10 · 4 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
○ 2026-07-29 08:34:30
○ 2026-08-09 05:50:56

○NSns1.dnspai.com2017-11-15 → 2017-11-15 · 4 obs

○ 2017-01-04 23:43:58
● 2017-11-15 18:27:14
○ 2026-04-10 18:28:12
○ 2026-08-09 05:50:56

○NSns2.dnspai.com2017-11-15 → 2017-11-15 · 4 obs

○ 2017-01-04 23:43:58
● 2017-11-15 18:27:14
○ 2026-04-10 18:28:12
○ 2026-08-09 05:50:56

●NSvenkat.ns.cloudflare.com2026-07-29 → 2026-08-09 · 3 obs

○ 2026-04-10 18:28:12
● 2026-07-29 08:34:30
● 2026-08-09 05:50:56

●A104.21.26.722026-08-09 → 2026-08-09 · 3 obs

○ 2026-07-15 22:00:44
● 2026-08-09 05:50:54
● 2026-08-09 05:50:56

○A104.21.90.1032026-04-10 → 2026-05-02 · 5 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
● 2026-05-02 13:28:20
○ 2026-07-15 22:00:44
○ 2026-08-09 05:50:56

○A142.4.122.782017-11-15 → 2017-11-15 · 4 obs

○ 2017-01-04 23:43:58
● 2017-11-15 18:27:14
○ 2026-04-10 18:28:12
○ 2026-08-09 05:50:56

●A172.67.135.1552026-08-09 → 2026-08-09 · 3 obs

○ 2026-07-15 22:00:44
● 2026-08-09 05:50:54
● 2026-08-09 05:50:56

○A172.67.199.2172026-04-10 → 2026-05-02 · 5 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
● 2026-05-02 13:28:20
○ 2026-07-15 22:00:44
○ 2026-08-09 05:50:56

○A188.114.96.02026-07-15 → 2026-07-15 · 4 obs

○ 2026-05-02 13:28:20
● 2026-07-15 22:00:44
○ 2026-08-09 05:50:54
○ 2026-08-09 05:50:56

○A188.114.97.02026-07-15 → 2026-07-15 · 4 obs

○ 2026-05-02 13:28:20
● 2026-07-15 22:00:44
○ 2026-08-09 05:50:54
○ 2026-08-09 05:50:56

●A2606:4700:3030::6815:1a482026-08-09 → 2026-08-09 · 3 obs

○ 2026-07-15 22:00:44
● 2026-08-09 05:50:54
● 2026-08-09 05:50:56

●A2606:4700:3033::ac43:879b2026-08-09 → 2026-08-09 · 3 obs

○ 2026-07-15 22:00:44
● 2026-08-09 05:50:54
● 2026-08-09 05:50:56

○A2606:4700:3034::ac43:c7d92026-04-10 → 2026-05-02 · 5 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
● 2026-05-02 13:28:20
○ 2026-07-15 22:00:44
○ 2026-08-09 05:50:56

○A2606:4700:3036::6815:5a672026-04-10 → 2026-05-02 · 5 obs

○ 2017-11-15 18:27:14
● 2026-04-10 18:28:12
● 2026-05-02 13:28:20
○ 2026-07-15 22:00:44
○ 2026-08-09 05:50:56

○A2a06:98c1:3120::2026-07-15 → 2026-07-15 · 4 obs

○ 2026-05-02 13:28:20
● 2026-07-15 22:00:44
○ 2026-08-09 05:50:54
○ 2026-08-09 05:50:56

○A2a06:98c1:3121::2026-07-15 → 2026-07-15 · 4 obs

○ 2026-05-02 13:28:20
● 2026-07-15 22:00:44
○ 2026-08-09 05:50:54
○ 2026-08-09 05:50:56

○A58.64.212.412017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:43:58
○ 2017-11-15 18:27:14
○ 2026-08-09 05:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tc-hhdd.com	grace.ns.cloudflare.com, venkat.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.254

NS records: grace.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tc-hhdd.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.155, 104.21.26.72`
AAAA	2	`2606:4700:3033::ac43:879b, 2606:4700:3030::6815:1a48`
NS	2	`grace.ns.cloudflare.com, venkat.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tc-hhdd.com directs to four IP numbers, which are 104.21.26.72, 172.67.135.155, 2606:4700:3030::6815:1a48 and 2606:4700:3033::ac43:879b.

businessgrowthgroup.co.uk, key21.com, 1xbet-6htrf.icu plus two other host names have IP numbers in common with tc-hhdd.com.

Name Servers

Two name servers handle the delegation for tc-hhdd.com: grace.ns.cloudflare.com and venkat.ns.cloudflare.com.

The name server configuration of tc-hhdd.com is shared with other domains, for instance jlmcart.com, shxdhm.com, hoylai.com and two others.

The name servers of tc-hhdd.com overlap at least partially with those of other domains — among them girlonagirl.com, kerrartworks.net, ai-xbest.info and two more.

These name servers tend to appear together with the name servers pablo.ns.cloudflare.com, austin.ns.cloudflare.com and algin.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.

venkat.ns.cloudflare.com resolves to 108.162.195.254, 162.159.44.254 and 172.64.35.254 among others, with 3 other IP addresses in total.

tc-hhdd.com - robtex.com

tc-hhdd.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

`tc-hhdd.com`

`com`