`mz220.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:aba5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:379c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.156^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.165^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`houston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
NS	`rosemary.ns.cloudflare.com`
		A	2606:4700:50::a29f:264d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosemary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosemary.ns.cloudflare.com`
		A	108.162.194.77^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	162.159.38.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
		A	172.64.34.77^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosemary.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.156, 172.67.171.165
		IPv6	2606:4700:3030::ac43:aba5, 2606:4700:3031::6815:379c
SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2397591064

`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=1774558757

Subdomains

www.mz220.com

Same first word

mz220.com

DNS History

15 records (6 active, 9 former)

○NSdns10.hichina.com2016-07-05 → 2017-04-06 · 4 obs

● 2016-07-05 05:36:56
● 2017-04-06 16:26:02
○ 2026-03-12 08:53:44
○ 2026-03-26 21:18:18

○NSdns9.hichina.com2016-07-05 → 2017-04-06 · 4 obs

● 2016-07-05 05:36:56
● 2017-04-06 16:26:02
○ 2026-03-12 08:53:44
○ 2026-03-26 21:18:18

●NShouston.ns.cloudflare.com2026-03-12 → 2026-03-26 · 3 obs

○ 2017-04-06 16:26:02
● 2026-03-12 08:53:44
● 2026-03-26 21:18:18

●NSrosemary.ns.cloudflare.com2026-03-12 → 2026-03-26 · 3 obs

○ 2017-04-06 16:26:02
● 2026-03-12 08:53:44
● 2026-03-26 21:18:18

○MXmxn.mxhichina.com2016-07-05 → 2017-04-06 · 4 obs

● 2016-07-05 05:36:56
● 2017-04-06 16:26:02
○ 2026-03-12 08:53:44
○ 2026-03-26 21:18:18

○MXmxw.mxhichina.com2016-07-05 → 2017-04-06 · 4 obs

● 2016-07-05 05:36:56
● 2017-04-06 16:26:02
○ 2026-03-12 08:53:44
○ 2026-03-26 21:18:18

●A104.21.55.1562026-03-12 → 2026-03-26 · 5 obs

○ 2020-03-11 15:08:24
● 2026-03-12 08:53:44
● 2026-03-18 16:58:14
○ 2026-03-24 17:34:08
● 2026-03-26 21:18:18

●A172.67.171.1652026-03-12 → 2026-03-26 · 5 obs

○ 2020-03-11 15:08:24
● 2026-03-12 08:53:44
● 2026-03-18 16:58:14
○ 2026-03-24 17:34:08
● 2026-03-26 21:18:18

○A188.114.96.02026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-12 08:53:44
○ 2026-03-18 16:58:14
● 2026-03-24 17:34:08
○ 2026-03-26 21:18:18

○A188.114.97.02026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-12 08:53:44
○ 2026-03-18 16:58:14
● 2026-03-24 17:34:08
○ 2026-03-26 21:18:18

○A216.83.62.1952020-03-11 → 2020-03-11 · 3 obs

● 2020-03-11 15:08:24
○ 2026-03-12 08:53:44
○ 2026-03-26 21:18:18

●A2606:4700:3030::ac43:aba52026-03-12 → 2026-03-26 · 5 obs

○ 2020-03-11 15:08:24
● 2026-03-12 08:53:44
● 2026-03-18 16:58:14
○ 2026-03-24 17:34:08
● 2026-03-26 21:18:18

●A2606:4700:3031::6815:379c2026-03-12 → 2026-03-26 · 5 obs

○ 2020-03-11 15:08:24
● 2026-03-12 08:53:44
● 2026-03-18 16:58:14
○ 2026-03-24 17:34:08
● 2026-03-26 21:18:18

○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-12 08:53:44
○ 2026-03-18 16:58:14
● 2026-03-24 17:34:08
○ 2026-03-26 21:18:18

○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-12 08:53:44
○ 2026-03-18 16:58:14
● 2026-03-24 17:34:08
○ 2026-03-26 21:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
mz220.com	rosemary.ns.cloudflare.com, houston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.52

NS records: rosemary.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mz220.com (unsigned zone)

⏱️ Timing

Total: 90ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.165, 104.21.55.156`
AAAA	2	`2606:4700:3031::6815:379c, 2606:4700:3030::ac43:aba5`
NS	2	`houston.ns.cloudflare.com, rosemary.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`houston.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mz220.com is the parent of www.mz220.com.

IP Addresses

Four IP numbers are pointed to by mz220.com: 2606:4700:3030::ac43:aba5, 2606:4700:3031::6815:379c, 104.21.55.156 and 172.67.171.165.

other host names including chemistrymagazine.org, duci.szex.hu, atlasled.com, koitoto172.online and 31fss.net share IP numbers with mz220.com.

Name Servers

mz220.com is delegated to two name servers houston.ns.cloudflare.com and rosemary.ns.cloudflare.com.

mz220.com shares the same name server setup as other domains, for instance 45bbbb.com, etpxw.com, ls1234.com, 0576lawyer.com and av6969.com.

mz220.com at least partially shares name servers with other domains, for instance badak1780-a1.site, pabxip.com.br, armastore.com.br, kgyeshiva.co.il and taipeipools.com.

Host names with six IP numbers:

Host name houston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52.

Host name rosemary.ns.cloudflare.com points to: 2606:4700:50::a29f:264d, 2803:f800:50::6ca2:c24d, 2a06:98c1:50::ac40:224d, 108.162.194.77, 162.159.38.77 and 172.64.34.77.

mz220.com - robtex.com

mz220.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`mz220.com`

`com`