`rz71.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:56e9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:899a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.233^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.154^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`noah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c185^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2185^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noah.ns.cloudflare.com`
		A	108.162.193.133^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	172.64.33.133^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	173.245.59.133^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.233, 172.67.137.154
		IPv6 hints	2606:4700:3031::6815:56e9, 2606:4700:3037::ac43:899a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2408832130

`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=1785754412

Same first word

rz71.com

rz71.cn

Similar names

17zr.com.cn

zr17.cn

17rz.com

rz17.com

71rz.com

17zr.com

zr71.com

DNS History

17 records (6 active, 11 former)

●NScoco.ns.cloudflare.com2026-06-24 → 2026-08-03 · 3 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
● 2026-08-03 11:05:48

○NSdns1.iidns.com2016-09-23 → 2017-06-24 · 5 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
● 2017-06-24 09:33:02
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSdns2.iidns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSdns3.iidns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSdns4.iidns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSdns5.iidns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSdns6.iidns.com2016-09-23 → 2016-09-23 · 4 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○NSf1g1ns1.dnspod.net2015-05-15 → 2016-04-01 · 4 obs

● 2015-05-15 00:19:16
● 2016-04-01 08:29:04
○ 2016-09-23 00:01:32
○ 2026-08-03 11:05:48

○NSf1g1ns2.dnspod.net2015-05-15 → 2016-04-01 · 4 obs

● 2015-05-15 00:19:16
● 2016-04-01 08:29:04
○ 2016-09-23 00:01:32
○ 2026-08-03 11:05:48

●NSnoah.ns.cloudflare.com2026-06-24 → 2026-08-03 · 3 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
● 2026-08-03 11:05:48

●A104.21.86.2332026-06-24 → 2026-08-03 · 3 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
● 2026-08-03 11:05:48

○A113.10.188.2072015-05-15 → 2016-04-01 · 4 obs

● 2015-05-15 00:19:16
● 2016-04-01 08:29:04
○ 2016-09-23 00:01:32
○ 2026-08-03 11:05:48

●A172.67.137.1542026-06-24 → 2026-08-03 · 3 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
● 2026-08-03 11:05:48

○A210.209.112.882016-09-23 → 2017-06-24 · 5 obs

○ 2016-04-01 08:29:04
● 2016-09-23 00:01:32
● 2017-06-24 09:33:02
○ 2026-06-24 11:48:22
○ 2026-08-03 11:05:48

○A2606:4700:3030::6815:56e92026-06-24 → 2026-06-24 · 4 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
○ 2026-07-13 10:26:40
○ 2026-08-03 11:05:48

●A2606:4700:3031::6815:56e92026-07-13 → 2026-08-03 · 3 obs

○ 2026-06-24 11:48:22
● 2026-07-13 10:26:40
● 2026-08-03 11:05:48

●A2606:4700:3037::ac43:899a2026-06-24 → 2026-08-03 · 3 obs

○ 2017-06-24 09:33:02
● 2026-06-24 11:48:22
● 2026-08-03 11:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rz71.com	noah.ns.cloudflare.com, coco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.133

NS records: noah.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rz71.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.154, 104.21.86.233`
AAAA	2	`2606:4700:3031::6815:56e9, 2606:4700:3037::ac43:899a`
NS	2	`coco.ns.cloudflare.com, noah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rz71.com points to the four IP addresses 104.21.86.233, 172.67.137.154, 2606:4700:3031::6815:56e9 and 2606:4700:3037::ac43:899a.

Among the host names that share IP numbers with rz71.com are akfardwifarma.ac.id, agenindo.com, play-slytherys.fr and two others.

Name Servers

rz71.com is delegated to two name servers: coco.ns.cloudflare.com and noah.ns.cloudflare.com.

rz71.com has the same name server delegation as a number of other domains, such as adrcd.com, yonglijituan.com, yijiaodaye.com and two more.

There is at least partial name server overlap between rz71.com and other domains — lcann.org, doeda-tftj.xyz, zelena.ua and two more among them.

These name servers frequently co-occur with the name servers ernest.ns.cloudflare.com and vin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

coco.ns.cloudflare.com resolves to 108.162.192.104, 172.64.32.104, 173.245.58.104 and 3 other IP addresses.

noah.ns.cloudflare.com resolves to 108.162.193.133, 172.64.33.133, 173.245.59.133 and 3 other IP addresses.

rz71.com - robtex.com

rz71.com

com

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

`rz71.com`

`com`