`51cgz20.com`

DNSSEC	⚠️ Not signed
A	154.207.77.153^{🇭🇰 Cloudflare154.207.77.0/24 CMI (Customer Route)} ✓ In HTTPS hints
A	154.207.127.64^{🇭🇰 Cloudflare154.207.127.0/24 CMI (Customer Route)} ✓ In HTTPS hints
A	154.207.252.64^{🇭🇰 Cloudflare154.207.252.0/24 CMI (Customer Route)} ✓ In HTTPS hints
A	154.207.253.64^{🇭🇰 Cloudflare154.207.253.0/24 CMI (Customer Route)} ✓ In HTTPS hints
A	156.255.123.153^{🇭🇰 Cloudflare156.255.123.0/24 CMI (Customer Route)} ✓ In HTTPS hints
NS	`olivia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	154.207.77.153, 154.207.127.64, 154.207.252.64, 154.207.253.64, 156.255.123.153
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`olivia.ns.cloudflare.com`dns@cloudflare.com serial=2400619003

`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=1776049372

⚠️ On DNS blocklist: tif

Same first word

51cgz20.com

DNS History

47 records (7 active, 40 former)

●NSolivia.ns.cloudflare.com2026-02-23 → 2026-04-13 · 2 obs

● 2026-02-23 02:51:26
● 2026-04-13 03:10:12

●NSpeyton.ns.cloudflare.com2026-02-23 → 2026-04-13 · 2 obs

● 2026-02-23 02:51:26
● 2026-04-13 03:10:12

○A154.207.127.492026-02-23 → 2026-04-13 · 2 obs

○ 2026-02-23 02:51:26
○ 2026-04-13 03:10:12

○A154.207.127.512026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:51:26
○ 2026-02-26 07:56:28
○ 2026-04-13 03:10:12

○A154.207.127.522026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-23 02:51:26
● 2026-02-26 07:56:28
○ 2026-03-04 15:48:50
○ 2026-04-13 03:10:12

○A154.207.127.532026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-26 07:56:28
● 2026-03-04 15:48:50
○ 2026-03-14 05:52:58
○ 2026-04-13 03:10:12

○A154.207.127.542026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-04 15:48:50
● 2026-03-14 05:52:58
○ 2026-03-20 10:04:18
○ 2026-04-13 03:10:12

○A154.207.127.562026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-14 05:52:58
● 2026-03-20 10:04:18
○ 2026-04-03 20:22:02
○ 2026-04-13 03:10:12

○A154.207.127.612026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-20 10:04:18
● 2026-04-03 20:22:02
○ 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

○A154.207.127.622026-04-05 → 2026-04-05 · 3 obs

○ 2026-04-03 20:22:02
● 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

●A154.207.127.642026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-05 02:53:38
● 2026-04-13 03:10:12

○A154.207.252.492026-02-23 → 2026-04-13 · 2 obs

○ 2026-02-23 02:51:26
○ 2026-04-13 03:10:12

○A154.207.252.512026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:51:26
○ 2026-02-26 07:56:28
○ 2026-04-13 03:10:12

○A154.207.252.522026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-23 02:51:26
● 2026-02-26 07:56:28
○ 2026-03-04 15:48:50
○ 2026-04-13 03:10:12

○A154.207.252.532026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-26 07:56:28
● 2026-03-04 15:48:50
○ 2026-03-14 05:52:58
○ 2026-04-13 03:10:12

○A154.207.252.542026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-04 15:48:50
● 2026-03-14 05:52:58
○ 2026-03-20 10:04:18
○ 2026-04-13 03:10:12

○A154.207.252.562026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-14 05:52:58
● 2026-03-20 10:04:18
○ 2026-04-03 20:22:02
○ 2026-04-13 03:10:12

○A154.207.252.612026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-20 10:04:18
● 2026-04-03 20:22:02
○ 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

○A154.207.252.622026-04-05 → 2026-04-05 · 3 obs

○ 2026-04-03 20:22:02
● 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

●A154.207.252.642026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-05 02:53:38
● 2026-04-13 03:10:12

○A154.207.253.492026-02-23 → 2026-04-13 · 2 obs

○ 2026-02-23 02:51:26
○ 2026-04-13 03:10:12

○A154.207.253.512026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:51:26
○ 2026-02-26 07:56:28
○ 2026-04-13 03:10:12

○A154.207.253.522026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-23 02:51:26
● 2026-02-26 07:56:28
○ 2026-03-04 15:48:50
○ 2026-04-13 03:10:12

○A154.207.253.532026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-26 07:56:28
● 2026-03-04 15:48:50
○ 2026-03-14 05:52:58
○ 2026-04-13 03:10:12

○A154.207.253.542026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-04 15:48:50
● 2026-03-14 05:52:58
○ 2026-03-20 10:04:18
○ 2026-04-13 03:10:12

○A154.207.253.562026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-14 05:52:58
● 2026-03-20 10:04:18
○ 2026-04-03 20:22:02
○ 2026-04-13 03:10:12

○A154.207.253.612026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-20 10:04:18
● 2026-04-03 20:22:02
○ 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

○A154.207.253.622026-04-05 → 2026-04-05 · 3 obs

○ 2026-04-03 20:22:02
● 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

●A154.207.253.642026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-05 02:53:38
● 2026-04-13 03:10:12

○A154.207.77.1392026-02-23 → 2026-04-13 · 2 obs

○ 2026-02-23 02:51:26
○ 2026-04-13 03:10:12

○A154.207.77.1402026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:51:26
○ 2026-02-26 07:56:28
○ 2026-04-13 03:10:12

○A154.207.77.1412026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-23 02:51:26
● 2026-02-26 07:56:28
○ 2026-03-04 15:48:50
○ 2026-04-13 03:10:12

○A154.207.77.1422026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-26 07:56:28
● 2026-03-04 15:48:50
○ 2026-03-14 05:52:58
○ 2026-04-13 03:10:12

○A154.207.77.1432026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-04 15:48:50
● 2026-03-14 05:52:58
○ 2026-03-20 10:04:18
○ 2026-04-13 03:10:12

○A154.207.77.1452026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-14 05:52:58
● 2026-03-20 10:04:18
○ 2026-04-03 20:22:02
○ 2026-04-13 03:10:12

○A154.207.77.1502026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-20 10:04:18
● 2026-04-03 20:22:02
○ 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

○A154.207.77.1512026-04-05 → 2026-04-05 · 3 obs

○ 2026-04-03 20:22:02
● 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

●A154.207.77.1532026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-05 02:53:38
● 2026-04-13 03:10:12

○A156.255.123.1392026-02-23 → 2026-04-13 · 2 obs

○ 2026-02-23 02:51:26
○ 2026-04-13 03:10:12

○A156.255.123.1402026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:51:26
○ 2026-02-26 07:56:28
○ 2026-04-13 03:10:12

○A156.255.123.1412026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-23 02:51:26
● 2026-02-26 07:56:28
○ 2026-03-04 15:48:50
○ 2026-04-13 03:10:12

○A156.255.123.1422026-03-04 → 2026-03-04 · 4 obs

○ 2026-02-26 07:56:28
● 2026-03-04 15:48:50
○ 2026-03-14 05:52:58
○ 2026-04-13 03:10:12

○A156.255.123.1432026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-04 15:48:50
● 2026-03-14 05:52:58
○ 2026-03-20 10:04:18
○ 2026-04-13 03:10:12

○A156.255.123.1452026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-14 05:52:58
● 2026-03-20 10:04:18
○ 2026-04-03 20:22:02
○ 2026-04-13 03:10:12

○A156.255.123.1502026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-20 10:04:18
● 2026-04-03 20:22:02
○ 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

○A156.255.123.1512026-04-05 → 2026-04-05 · 3 obs

○ 2026-04-03 20:22:02
● 2026-04-05 02:53:38
○ 2026-04-13 03:10:12

●A156.255.123.1532026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-05 02:53:38
● 2026-04-13 03:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
51cgz20.com	peyton.ns.cloudflare.com, olivia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.221

NS records: peyton.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51cgz20.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`154.207.127.64, 154.207.252.64...`
NS	2	`olivia.ns.cloudflare.com, peyton.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olivia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Five IP numbers are pointed to by 51cgz20.com: 154.207.77.153, 154.207.127.64, 154.207.252.64, 154.207.253.64 and 156.255.123.153.

Other host names, for instance bgjkhhttps666wiki.pjwqmbth.com, broken.cunbvsqq.cc, ability.qdgzbhyr.com, sjfrbxg.com and birth.veunycex.cc share IP numbers with 51cgz20.com.

Name Servers

Two name servers olivia.ns.cloudflare.com and peyton.ns.cloudflare.com handle delegation for 51cgz20.com.

51cgz20.com uses the same name server setup as other domains, for example mfrdgrpg.xyz, rnrpsje.xyz, xttwjauw.cc, utecuzo.com and dvjtihdb.xyz.

51cgz20.com partially shares name servers with other domains; examples include 01238.cn, ycmsn.cn, nanyang.com, badads.org and exapro.hu.

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

Host names with six IP numbers: olivia.ns.cloudflare.com points to: 2606:4700:50::a29f:26dd, 2803:f800:50::6ca2:c2dd, 2a06:98c1:50::ac40:22dd, 108.162.194.221, 162.159.38.221 and 172.64.34.221; peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

51cgz20.com - robtex.com

51cgz20.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

`51cgz20.com`

`com`