`tti1.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d32d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4dbf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.191^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.45^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.191, 172.67.211.45
		IPv6 hints	2606:4700:3032::ac43:d32d, 2606:4700:3036::6815:4dbf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2404014788

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034787960

Same first word

tti1.cn

Similar names

1itt.net

1itt.com

DNS History

16 records (6 active, 10 former)

●NScrystal.ns.cloudflare.com2026-03-24 → 2026-05-13 · 3 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
● 2026-05-13 16:49:06

○NSdns31.hichina.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 16:22:56
○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

○NSdns32.hichina.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 16:22:56
○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

○NSns1.nowcndns.com2026-03-24 → 2026-05-13 · 2 obs

○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

○NSns2.nowcndns.com2026-03-24 → 2026-05-13 · 2 obs

○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

●NSthaddeus.ns.cloudflare.com2026-03-24 → 2026-05-13 · 3 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
● 2026-05-13 16:49:06

●A104.21.77.1912026-03-24 → 2026-05-13 · 6 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
○ 2026-03-30 18:35:54
○ 2026-04-24 20:46:10
● 2026-05-02 14:53:04
● 2026-05-13 16:49:06

○A154.204.32.1292020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 16:22:56
○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

○A154.212.82.1572026-03-24 → 2026-05-13 · 2 obs

○ 2026-03-24 00:26:30
○ 2026-05-13 16:49:06

●A172.67.211.452026-03-24 → 2026-05-13 · 6 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
○ 2026-03-30 18:35:54
○ 2026-04-24 20:46:10
● 2026-05-02 14:53:04
● 2026-05-13 16:49:06

○A188.114.96.02026-03-30 → 2026-04-24 · 5 obs

○ 2026-03-24 00:26:30
● 2026-03-30 18:35:54
● 2026-04-24 20:46:10
○ 2026-05-02 14:53:04
○ 2026-05-13 16:49:06

○A188.114.97.02026-03-30 → 2026-04-24 · 5 obs

○ 2026-03-24 00:26:30
● 2026-03-30 18:35:54
● 2026-04-24 20:46:10
○ 2026-05-02 14:53:04
○ 2026-05-13 16:49:06

●A2606:4700:3032::ac43:d32d2026-03-24 → 2026-05-13 · 6 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
○ 2026-03-30 18:35:54
○ 2026-04-24 20:46:10
● 2026-05-02 14:53:04
● 2026-05-13 16:49:06

●A2606:4700:3036::6815:4dbf2026-03-24 → 2026-05-13 · 6 obs

○ 2020-01-17 16:22:56
● 2026-03-24 00:26:30
○ 2026-03-30 18:35:54
○ 2026-04-24 20:46:10
● 2026-05-02 14:53:04
● 2026-05-13 16:49:06

○A2a06:98c1:3120::2026-03-30 → 2026-04-24 · 5 obs

○ 2026-03-24 00:26:30
● 2026-03-30 18:35:54
● 2026-04-24 20:46:10
○ 2026-05-02 14:53:04
○ 2026-05-13 16:49:06

○A2a06:98c1:3121::2026-03-30 → 2026-04-24 · 5 obs

○ 2026-03-24 00:26:30
● 2026-03-30 18:35:54
● 2026-04-24 20:46:10
○ 2026-05-02 14:53:04
○ 2026-05-13 16:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
tti1.cn	crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.202

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.191, 172.67.211.45`
AAAA	2	`2606:4700:3036::6815:4dbf, 2606:4700:3032::ac43:d32d`
NS	2	`crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

tti1.cn maps to four IP numbers: 2606:4700:3032::ac43:d32d, 2606:4700:3036::6815:4dbf, 104.21.77.191 and 172.67.211.45.

Other host names, for instance mx.wysird.com, band-manager.nl, javg.net, miyhav.com and images2.masress.com share IP numbers with tti1.cn.

Name Servers

Two name servers crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com handle delegation for tti1.cn.

tti1.cn uses the same name server setup as other domains, for example yyhuahong.com, szmarburg.com, hblwzs.com, hiwibang.com and gejsj.cn.

tti1.cn partially shares name servers with other domains; examples include bnb69huat.it.com, onlinenumara.net, dentalqp.com, sejagacor777.store and slotyokaislotsop.xyz.

These name servers are often used with the name servers apollo.ns.cloudflare.com and meadow.ns.cloudflare.com.

Host names with six IP numbers: crystal.ns.cloudflare.com points to: 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202; thaddeus.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.

tti1.cn - robtex.com

tti1.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`tti1.cn`

`cn`