51zxtj.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`51zxtj.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d861^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:330b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.11^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.97^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rocky.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
NS	`tia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tia.ns.cloudflare.com`
		A	108.162.192.229^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	172.64.32.229^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	173.245.58.229^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.11, 172.67.216.97
		IPv6 hints	2606:4700:3030::ac43:d861, 2606:4700:3031::6815:330b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`rocky.ns.cloudflare.com`dns@cloudflare.com serial=2410252340

`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=1786911669

Same first word

51zxtj.com

Similar names

xtzj51.com

DNS History

12 records (6 active, 6 former)

●NSrocky.ns.cloudflare.com2026-05-25 → 2026-08-16 · 2 obs

● 2026-05-25 09:39:12
● 2026-08-16 20:22:02

●NStia.ns.cloudflare.com2026-05-25 → 2026-08-16 · 2 obs

● 2026-05-25 09:39:12
● 2026-08-16 20:22:02

●A104.21.51.112026-06-01 → 2026-08-16 · 5 obs

○ 2026-05-27 09:38:42
● 2026-06-01 05:01:48
○ 2026-08-06 11:33:04
● 2026-08-10 15:43:10
● 2026-08-16 20:22:02

●A172.67.216.972026-06-01 → 2026-08-16 · 5 obs

○ 2026-05-27 09:38:42
● 2026-06-01 05:01:48
○ 2026-08-06 11:33:04
● 2026-08-10 15:43:10
● 2026-08-16 20:22:02

○A188.114.96.02026-05-25 → 2026-08-06 · 6 obs

● 2026-05-25 09:39:12
● 2026-05-27 09:38:42
○ 2026-06-01 05:01:48
● 2026-08-06 11:33:04
○ 2026-08-10 15:43:10
○ 2026-08-16 20:22:02

○A188.114.97.02026-05-25 → 2026-08-06 · 6 obs

● 2026-05-25 09:39:12
● 2026-05-27 09:38:42
○ 2026-06-01 05:01:48
● 2026-08-06 11:33:04
○ 2026-08-10 15:43:10
○ 2026-08-16 20:22:02

●A2606:4700:3030::ac43:d8612026-07-12 → 2026-08-16 · 5 obs

○ 2026-06-01 05:01:48
● 2026-07-12 17:13:32
○ 2026-08-06 11:33:04
● 2026-08-10 15:43:10
● 2026-08-16 20:22:02

●A2606:4700:3031::6815:330b2026-07-12 → 2026-08-16 · 5 obs

○ 2026-06-01 05:01:48
● 2026-07-12 17:13:32
○ 2026-08-06 11:33:04
● 2026-08-10 15:43:10
● 2026-08-16 20:22:02

○A2606:4700:3032::ac43:d8612026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-27 09:38:42
● 2026-06-01 05:01:48
○ 2026-07-12 17:13:32
○ 2026-08-16 20:22:02

○A2606:4700:3034::6815:330b2026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-27 09:38:42
● 2026-06-01 05:01:48
○ 2026-07-12 17:13:32
○ 2026-08-16 20:22:02

○A2a06:98c1:3120::2026-05-25 → 2026-08-06 · 6 obs

● 2026-05-25 09:39:12
● 2026-05-27 09:38:42
○ 2026-06-01 05:01:48
● 2026-08-06 11:33:04
○ 2026-08-10 15:43:10
○ 2026-08-16 20:22:02

○A2a06:98c1:3121::2026-05-25 → 2026-08-06 · 6 obs

● 2026-05-25 09:39:12
● 2026-05-27 09:38:42
○ 2026-06-01 05:01:48
● 2026-08-06 11:33:04
○ 2026-08-10 15:43:10
○ 2026-08-16 20:22:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
51zxtj.com	tia.ns.cloudflare.com, rocky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.229

NS records: tia.ns.cloudflare.com, rocky.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at com: Error: DNS query timeout: 192.54.112.30 for DNSKEY com

⏱️ Timing

Total: 3156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.97, 104.21.51.11`
AAAA	2	`2606:4700:3030::ac43:d861, 2606:4700:3031::6815:330b`
NS	2	`rocky.ns.cloudflare.com, tia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rocky.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51zxtj.com resolves to four IP addresses: 104.21.51.11, 172.67.216.97, 2606:4700:3030::ac43:d861 and 2606:4700:3031::6815:330b.

Two other host names, along with ripe.co.uk, odragas.com and 9anime.skin, also share IP numbers with 51zxtj.com.

Name Servers

51zxtj.com uses two name servers for its delegation: rocky.ns.cloudflare.com and tia.ns.cloudflare.com.

51zxtj.com shares its NS records with other domains, for example iyodalbf.cn, dbnyx.com, oma-laser.com and two others.

51zxtj.com partially shares its NS delegation with several other domains, including fitblog.pl, telcoitlimited.com, termoowalamexico.com.mx and two others.

These name servers are regularly seen alongside rosa.ns.cloudflare.com and melody.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname rocky.ns.cloudflare.com directs to 108.162.193.227, 172.64.33.227 and 173.245.59.227 along with 3 other IP addresses.

Hostname tia.ns.cloudflare.com directs to 108.162.192.229, 172.64.32.229 and 173.245.58.229 along with 3 other IP addresses.