`571zs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3e45^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dd0f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.69^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.15^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c055^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2055^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chloe.ns.cloudflare.com`
		A	108.162.192.85^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	172.64.32.85^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	173.245.58.85^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
NS	`jonah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.69, 172.67.221.15
		IPv6 hints	2606:4700:3034::6815:3e45, 2606:4700:3037::ac43:dd0f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2399902766

`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=1776185442

Previously NS for

571zs.com

Same first word

571zs.com

Similar names

zs751.com

517sz.cn

sz517.cn

sz175.cn

DNS History

14 records (6 active, 8 former)

○NS571zs.com2015-08-01 → 2018-06-02 · 4 obs

● 2015-08-01 17:36:48
● 2018-06-02 16:59:58
○ 2026-03-18 00:55:20
○ 2026-04-14 16:54:30

○NSa.share-dns.com2026-03-18 → 2026-03-20 · 5 obs

○ 2018-06-02 16:59:58
● 2026-03-18 00:55:20
● 2026-03-20 13:36:36
○ 2026-04-14 05:21:44
○ 2026-04-14 16:54:30

○NSb.share-dns.net2026-03-18 → 2026-03-20 · 5 obs

○ 2018-06-02 16:59:58
● 2026-03-18 00:55:20
● 2026-03-20 13:36:36
○ 2026-04-14 05:21:44
○ 2026-04-14 16:54:30

●NSchloe.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

●NSjonah.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

●A104.21.62.692026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

●A172.67.221.152026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

○A174.139.123.1622016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-21 21:40:56
● 2016-02-07 08:33:34
○ 2016-04-28 00:15:44
○ 2026-04-14 16:54:30

○A174.139.207.1782015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 17:36:48
○ 2015-11-21 21:40:56
○ 2026-04-14 16:54:30

○A174.139.210.2032015-11-21 → 2017-01-08 · 7 obs

○ 2015-08-01 17:36:48
● 2015-11-21 21:40:56
○ 2016-02-07 08:33:34
● 2016-04-28 00:15:44
● 2017-01-08 06:27:14
○ 2018-06-02 16:59:58
○ 2026-04-14 16:54:30

○A221.234.43.2222018-06-02 → 2018-06-02 · 4 obs

○ 2017-01-08 06:27:14
● 2018-06-02 16:59:58
○ 2026-03-18 00:55:20
○ 2026-04-14 16:54:30

●A2606:4700:3034::6815:3e452026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

●A2606:4700:3037::ac43:dd0f2026-04-14 → 2026-04-14 · 3 obs

○ 2026-03-20 13:36:36
● 2026-04-14 05:21:44
● 2026-04-14 16:54:30

○A38.12.195.1152026-03-18 → 2026-03-20 · 5 obs

○ 2018-06-02 16:59:58
● 2026-03-18 00:55:20
● 2026-03-20 13:36:36
○ 2026-04-14 05:21:44
○ 2026-04-14 16:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
571zs.com	chloe.ns.cloudflare.com, jonah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.186

NS records: chloe.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 571zs.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.69, 172.67.221.15`
AAAA	2	`2606:4700:3034::6815:3e45, 2606:4700:3037::ac43:dd0f`
NS	2	`chloe.ns.cloudflare.com, jonah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chloe.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

571zs.com resolves to four IPs: 2606:4700:3034::6815:3e45, 2606:4700:3037::ac43:dd0f, 104.21.62.69 and 172.67.221.15.

Other host names such as mollymalones.org, sargonas.com, extralucha.com, havecai.com and factorydirectpoolandspas.com share IP numbers with 571zs.com.

Name Servers

571zs.com is delegated to two name servers: chloe.ns.cloudflare.com and jonah.ns.cloudflare.com.

571zs.com uses the same name server setup as other domains, including sdrlw.com, docu-db.com, a1rebel.com, colemanmcg.com and mustlovedogsgrooming.com.

At least part of the name servers for 571zs.com are shared with other domains, for instance tok2k.org, sculch.app, peacegardennews.com, yann.ru and younginteriorsflooring.com.

These name servers are often used together with jarred.ns.cloudflare.com, robert.ns.cloudflare.com and rex.ns.cloudflare.com.

Host names with six IP numbers:

chloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85.

jonah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bba, 2803:f800:50::6ca2:c1ba, 2a06:98c1:50::ac40:21ba, 108.162.193.186, 172.64.33.186 and 173.245.59.186.

571zs.com - robtex.com

571zs.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`571zs.com`

`com`