`shtfdb.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4a59^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a802^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.89^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carlos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c370^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carlos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2370^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carlos.ns.cloudflare.com`
		A	108.162.195.112^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	162.159.44.112^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	172.64.35.112^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
NS	`danica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.89, 172.67.168.2
		IPv6 hints	2606:4700:3031::6815:4a59, 2606:4700:3033::ac43:a802
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`carlos.ns.cloudflare.com`dns@cloudflare.com serial=2406157001

`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=2035066578

Same first word

shtfdb.cn

Similar names

hbdfst.com

sdhbtf.com

dhtfsb.com

thfdsb.com

sdfhbt.com

DNS History

8 records (6 active, 2 former)

●NScarlos.ns.cloudflare.com2026-05-31 → 2026-07-20 · 2 obs

● 2026-05-31 22:25:48
● 2026-07-20 18:12:54

●NSdanica.ns.cloudflare.com2026-05-31 → 2026-07-20 · 2 obs

● 2026-05-31 22:25:48
● 2026-07-20 18:12:54

●A104.21.74.892026-05-31 → 2026-07-20 · 4 obs

● 2026-05-31 22:25:48
○ 2026-07-20 13:12:26
● 2026-07-20 13:45:42
● 2026-07-20 18:12:54

●A172.67.168.22026-05-31 → 2026-07-20 · 4 obs

● 2026-05-31 22:25:48
○ 2026-07-20 13:12:26
● 2026-07-20 13:45:42
● 2026-07-20 18:12:54

●A2606:4700:3031::6815:4a592026-06-25 → 2026-07-20 · 5 obs

○ 2026-06-09 15:34:54
● 2026-06-25 12:12:46
○ 2026-07-20 13:12:26
● 2026-07-20 13:45:42
● 2026-07-20 18:12:54

●A2606:4700:3033::ac43:a8022026-06-25 → 2026-07-20 · 5 obs

○ 2026-06-09 15:34:54
● 2026-06-25 12:12:46
○ 2026-07-20 13:12:26
● 2026-07-20 13:45:42
● 2026-07-20 18:12:54

○A2606:4700:3035::ac43:a8022026-05-31 → 2026-06-09 · 4 obs

● 2026-05-31 22:25:48
● 2026-06-09 15:34:54
○ 2026-06-25 12:12:46
○ 2026-07-20 18:12:54

○A2606:4700:3036::6815:4a592026-05-31 → 2026-06-09 · 4 obs

● 2026-05-31 22:25:48
● 2026-06-09 15:34:54
○ 2026-06-25 12:12:46
○ 2026-07-20 18:12:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
shtfdb.cn	carlos.ns.cloudflare.com, danica.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.187

NS records: carlos.ns.cloudflare.com, danica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shtfdb.cn (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.89, 172.67.168.2`
AAAA	2	`2606:4700:3031::6815:4a59, 2606:4700:3033::ac43:a802`
NS	2	`carlos.ns.cloudflare.com, danica.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carlos.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

shtfdb.cn has four IP addresses: 104.21.74.89, 172.67.168.2, 2606:4700:3031::6815:4a59 and 2606:4700:3033::ac43:a802.

ironsights.com, primeiracasadarua.com, j0kerscmalt62.com and two other host names share IP numbers with shtfdb.cn.

Name Servers

shtfdb.cn is served by two delegated name servers, carlos.ns.cloudflare.com and danica.ns.cloudflare.com.

shtfdb.cn uses the same name servers as several other domains — among them lb5fj1.cn, fisata.cn, redcointl.com and two more.

shtfdb.cn partially shares its NS delegation with several other domains, including bositexx.com, dovisa.lt, tempmailto.com and two others.

These name servers regularly co-occur with the name servers adam.ns.cloudflare.com, ganz.ns.cloudflare.com and chelsea.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

carlos.ns.cloudflare.com carries IP addresses 108.162.195.112, 162.159.44.112 and 172.64.35.112, with 3 other addresses beyond those.

danica.ns.cloudflare.com carries IP addresses 108.162.194.187, 162.159.38.187 and 172.64.34.187, with 3 other addresses beyond those.

shtfdb.cn - robtex.com

shtfdb.cn

cn