cnztech.com - dns.ninja

`cnztech.com`

DNSSEC	⚠️ Not signed
NS	`ns-1320.awsdns-37.org` ⭐
		A	2600:9000:5305:2800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1320.awsdns-37.org`
		A	205.251.197.40^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1320.awsdns-37.org`
NS	`ns-1823.awsdns-35.co.uk`
		A	2600:9000:5307:1f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1823.awsdns-35.co.uk`
		A	205.251.199.31^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1823.awsdns-35.co.uk`
NS	`ns-213.awsdns-26.com`
		A	2600:9000:5300:d500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-213.awsdns-26.com`
		A	205.251.192.213^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-213.awsdns-26.com`
NS	`ns-843.awsdns-41.net`
		A	2600:9000:5303:4b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-843.awsdns-41.net`
		A	205.251.195.75^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-843.awsdns-41.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`MS=ms11563477`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com -all`
SOA	`ns-1320.awsdns-37.org`awsdns-hostmaster@amazon.com serial=1

`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=1783085496

Same first word

cnztech.com

Similar names

znctech.com

hzccnet.com

hzccnet.cn

hzccnet.com.cn

DNS History

12 records (9 active, 3 former)

●NSns-1320.awsdns-37.org2026-03-03 → 2026-07-03 · 3 obs

○ 2017-11-11 09:26:44
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●NSns-1823.awsdns-35.co.uk2026-03-03 → 2026-07-03 · 3 obs

○ 2017-11-11 09:26:44
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●NSns-213.awsdns-26.com2026-03-03 → 2026-07-03 · 3 obs

○ 2017-11-11 09:26:44
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●NSns-843.awsdns-41.net2026-03-03 → 2026-07-03 · 3 obs

○ 2017-11-11 09:26:44
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

○NSns1.softlayer.com2016-04-21 → 2017-11-11 · 4 obs

● 2016-04-21 14:57:40
● 2017-11-11 09:26:44
○ 2026-03-03 14:30:30
○ 2026-07-03 13:46:12

○NSns2.softlayer.com2016-04-21 → 2017-11-11 · 4 obs

● 2016-04-21 14:57:40
● 2017-11-11 09:26:44
○ 2026-03-03 14:30:30
○ 2026-07-03 13:46:12

●MXalt1.aspmx.l.google.com2026-03-03 → 2026-07-03 · 3 obs

○ 2016-04-21 14:57:40
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●MXalt2.aspmx.l.google.com2026-03-03 → 2026-07-03 · 3 obs

○ 2016-04-21 14:57:40
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●MXalt3.aspmx.l.google.com2026-03-03 → 2026-07-03 · 3 obs

○ 2016-04-21 14:57:40
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●MXalt4.aspmx.l.google.com2026-03-03 → 2026-07-03 · 3 obs

○ 2016-04-21 14:57:40
● 2026-03-03 14:30:30
● 2026-07-03 13:46:12

●MXaspmx.l.google.com2016-04-21 → 2026-07-03 · 2 obs

● 2016-04-21 14:57:40
● 2026-07-03 13:46:12

○A50.97.213.592016-04-21 → 2017-11-11 · 4 obs

● 2016-04-21 14:57:40
● 2017-11-11 09:26:44
○ 2026-03-03 14:30:30
○ 2026-07-03 13:46:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnztech.com	ns-213.awsdns-26.com, ns-843.awsdns-41.net, ns-1823.awsdns-35.co.uk, ns-1320.awsdns-37.org	2 records

✅ Authoritative Response

Server:205.251.197.40

NS records: ns-213.awsdns-26.com, ns-843.awsdns-41.net, ns-1823.awsdns-35.co.uk, ns-1320.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnztech.com (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1320.awsdns-37.org, ns-1823.awsdns-35.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`MS=ms11563477, v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-1320.awsdns-37.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-213.awsdns-26.com, ns-213.awsdns-26.com)

Analysis

Name Servers

The NS records for cnztech.com point to four name servers: ns-213.awsdns-26.com, ns-843.awsdns-41.net, ns-1320.awsdns-37.org and ns-1823.awsdns-35.co.uk.

At least some of cnztech.com's name servers are shared with other domains, for example sig-theatre.net, kleos-pharma.com, samirabijou.com.ar and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-213.awsdns-26.com directs to 205.251.192.213 and 2600:9000:5300:d500::1; ns-843.awsdns-41.net directs to 205.251.195.75 and 2600:9000:5303:4b00::1; ns-1320.awsdns-37.org directs to 205.251.197.40 and 2600:9000:5305:2800::1; ns-1823.awsdns-35.co.uk directs to 205.251.199.31 and 2600:9000:5307:1f00::1.

Mail Servers

cnztech.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between cnztech.com and other domains, including kompassmediapro.com, boncore.ca, ns500765.ns500734.ns500693.ns500693.ns500699.ns500699.ns500588.ns500693.ns500699.ns500683.ns500683.ns500588.ns500632.dtrkdll.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.139.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.