zztw.com.cn - robtex.com
zztw.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:8f2e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2ef0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.240Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.46🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gail.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c074🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2074🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 108.162.192.116🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 172.64.32.116🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 173.245.58.116🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| NS | glen.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 108.162.193.169🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 172.64.33.169🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| A | 173.245.59.169🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | glen.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.46.240, 172.67.143.46 | ||||||
| IPv6 | 2606:4700:3032::ac43:8f2e, 2606:4700:3037::6815:2ef0 | ||||||
| SOA | gail.ns.cloudflare.comdns@cloudflare.com serial=2397971213 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030480516 | ||||||
Same first word
zztw.com.cn |
Similar names
DNS History
10 records (6 active, 4 former)
●NSgail.ns.cloudflare.com2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 12:04:28
●NSglen.ns.cloudflare.com2026-02-18 → 2026-03-27 · 2 obs
● 2026-03-27 12:04:28
●A104.21.46.2402026-02-18 → 2026-03-27 · 4 obs
● 2026-02-27 19:41:00
○ 2026-03-03 20:00:44
● 2026-03-27 12:04:28
●A172.67.143.462026-02-18 → 2026-03-27 · 4 obs
● 2026-02-27 19:41:00
○ 2026-03-03 20:00:44
● 2026-03-27 12:04:28
○A188.114.96.02026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 19:41:00
● 2026-03-03 20:00:44
○ 2026-03-27 12:04:28
○A188.114.97.02026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 19:41:00
● 2026-03-03 20:00:44
○ 2026-03-27 12:04:28
●A2606:4700:3032::ac43:8f2e2026-02-18 → 2026-03-27 · 4 obs
● 2026-02-27 19:41:00
○ 2026-03-03 20:00:44
● 2026-03-27 12:04:28
●A2606:4700:3037::6815:2ef02026-02-18 → 2026-03-27 · 4 obs
● 2026-02-27 19:41:00
○ 2026-03-03 20:00:44
● 2026-03-27 12:04:28
○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 19:41:00
● 2026-03-03 20:00:44
○ 2026-03-27 12:04:28
○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 19:41:00
● 2026-03-03 20:00:44
○ 2026-03-27 12:04:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| zztw.com.cn | gail.ns.cloudflare.com, glen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.169
NS records: gail.ns.cloudflare.com, glen.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.46, 104.21.46.240 |
| AAAA | 2 | 2606:4700:3037::6815:2ef0, 2606:4700:3032::ac43:8f2e |
| NS | 2 | gail.ns.cloudflare.com, glen.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gail.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zztw.com.cn points to four IP numbers: 2606:4700:3032::ac43:8f2e, 2606:4700:3037::6815:2ef0, 104.21.46.240 and 172.67.143.46.
Other host names, for instance noosfera.gr, hotels-restaurants.lv, www.athoughtforfood.com, slotxo24hr.life and lotoprime.cl share IP numbers with zztw.com.cn.
Name Servers
zztw.com.cn's delegation is to two name servers gail.ns.cloudflare.com and glen.ns.cloudflare.com.
zztw.com.cn shares the same name server configuration as other domains, such as pszy.com.cn, xiangzishen.com.cn, inarjn.cn, samsung-peru.com and xinjingji.cn.
zztw.com.cn at least partially shares its name servers with other domains, for instance linkupmobile.com, cctc2013.ca, rentalkharma.com, wbu.cn and com-c-chouette.com.
These name servers are commonly used with arvind.ns.cloudflare.com, gabe.ns.cloudflare.com and ken.ns.cloudflare.com.
Host names with six IP numbers:
gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.
glen.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169.