`551ch.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d61f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:17e5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.229^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.31^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`finley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`finley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`finley.ns.cloudflare.com`
		A	108.162.195.58^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	162.159.44.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	172.64.35.58^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
NS	`sandra.ns.cloudflare.com`
		A	2606:4700:50::a29f:2622^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c222^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2222^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandra.ns.cloudflare.com`
		A	108.162.194.34^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	162.159.38.34^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
		A	172.64.34.34^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandra.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.229, 172.67.214.31
		IPv6 hints	2606:4700:3031::ac43:d61f, 2606:4700:3032::6815:17e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`finley.ns.cloudflare.com`dns@cloudflare.com serial=2408027070

`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=1784398307

⚠️ On DNS blocklist: tif

Same first word

551ch.com

DNS History

15 records (6 active, 9 former)

○NSdns1.name-services.com2016-12-17 → 2017-12-17 · 4 obs

● 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

○NSdns2.name-services.com2016-12-17 → 2017-12-17 · 4 obs

● 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

○NSdns3.name-services.com2016-12-17 → 2017-12-17 · 4 obs

● 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

○NSdns4.name-services.com2016-12-17 → 2017-12-17 · 4 obs

● 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

○NSdns5.name-services.com2016-12-17 → 2017-12-17 · 4 obs

● 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

●NSfinley.ns.cloudflare.com2026-05-06 → 2026-07-18 · 3 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
● 2026-07-18 18:38:24

●NSsandra.ns.cloudflare.com2026-05-06 → 2026-07-18 · 3 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
● 2026-07-18 18:38:24

●A104.21.23.2292026-05-06 → 2026-07-18 · 3 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
● 2026-07-18 18:38:24

●A172.67.214.312026-05-06 → 2026-07-18 · 3 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
● 2026-07-18 18:38:24

●A2606:4700:3031::ac43:d61f2026-07-18 → 2026-07-18 · 3 obs

○ 2026-05-06 23:20:50
● 2026-07-18 18:38:22
● 2026-07-18 18:38:24

●A2606:4700:3032::6815:17e52026-07-18 → 2026-07-18 · 3 obs

○ 2026-05-06 23:20:50
● 2026-07-18 18:38:22
● 2026-07-18 18:38:24

○A2606:4700:3034::6815:17e52026-05-06 → 2026-05-06 · 4 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
○ 2026-07-18 18:38:22
○ 2026-07-18 18:38:24

○A2606:4700:3035::ac43:d61f2026-05-06 → 2026-05-06 · 4 obs

○ 2017-12-17 20:08:56
● 2026-05-06 23:20:50
○ 2026-07-18 18:38:22
○ 2026-07-18 18:38:24

○A69.64.147.472017-12-17 → 2017-12-17 · 4 obs

○ 2016-12-17 13:54:32
● 2017-12-17 20:08:56
○ 2026-05-06 23:20:50
○ 2026-07-18 18:38:24

○A98.124.243.412016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 13:54:32
○ 2017-12-17 20:08:56
○ 2026-07-18 18:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
551ch.com	sandra.ns.cloudflare.com, finley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.34

NS records: sandra.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 551ch.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.31, 104.21.23.229`
AAAA	2	`2606:4700:3032::6815:17e5, 2606:4700:3031::ac43:d61f`
NS	2	`finley.ns.cloudflare.com, sandra.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`finley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

551ch.com resolves to four IP addresses: 104.21.23.229, 172.67.214.31, 2606:4700:3031::ac43:d61f and 2606:4700:3032::6815:17e5.

Among the host names that share IP numbers with 551ch.com are acteens.com, jstrobl.com, dexechenge-connecting.net and two others.

Name Servers

DNS delegation for 551ch.com points to two name servers: finley.ns.cloudflare.com and sandra.ns.cloudflare.com.

551ch.com has the same name server delegation as a number of other domains, such as dkwin3.com, argames888.com, jalwa.games and two more.

551ch.com shares at least some of its name servers with other domains, including issalawoffice.com, newplay88acc.com, phim(0x736578)hiepdam.lol and two others.

These name servers are frequently seen alongside the name servers pablo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

finley.ns.cloudflare.com has IP addresses 108.162.195.58, 162.159.44.58 and 172.64.35.58, plus 3 other.

sandra.ns.cloudflare.com has IP addresses 108.162.194.34, 162.159.38.34 and 172.64.34.34, plus 3 other.

551ch.com - robtex.com

551ch.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

`551ch.com`

`com`