dztalk.cn - robtex.com
dztalk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | aliza.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2637🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c237🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2237🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 108.162.194.55🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 162.159.38.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 172.64.34.55🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| NS | derek.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| MX | m1.feishu.cn ⭐ | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn ~all | ||||||
| TXT | verification-code-site-App_feishu=70Om7Ygr3lHcN8tOlKBa | ||||||
| SOA | aliza.ns.cloudflare.comdns@cloudflare.com serial=2401845393 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034701635 | ||||||
Subdomains
monitor.dztalk.cn |
Same first word
DNS History
3 records (3 active, 0 former)
●NSaliza.ns.cloudflare.com2026-04-13 → 2026-04-23 · 2 obs
● 2026-04-23 05:09:24
●NSderek.ns.cloudflare.com2026-04-13 → 2026-04-23 · 2 obs
● 2026-04-23 05:09:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dztalk.cn | aliza.ns.cloudflare.com, derek.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.55
NS records: aliza.ns.cloudflare.com, derek.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dztalk.cn (unsigned zone)
⏱️ Timing
Total: 644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | aliza.ns.cloudflare.com, derek.ns.cloudflare.com |
| MX | 1 | m1.feishu.cn (pri: 5) |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn , verification-code-site-App_feishu=70Om7Y |
| SOA | 1 | aliza.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
dztalk.cn is parent of monitor.dztalk.cn.
Name Servers
dztalk.cn's delegation is to two name servers aliza.ns.cloudflare.com and derek.ns.cloudflare.com.
dztalk.cn shares the same name server configuration as other domains, such as tophat.space, cyprusairways.com, ahfr.com, ayf.az and fangd123.com.
dztalk.cn at least partially shares its name servers with other domains, for instance kanayguvenlik.com, mks.com.ua, knoema.com, prokotisivu.fi and beurer.ba.
These name servers are often used together with the name servers denver.ns.cloudflare.com.
Host names with six IP numbers:
aliza.ns.cloudflare.com points to: 2606:4700:50::a29f:2637, 2803:f800:50::6ca2:c237, 2a06:98c1:50::ac40:2237, 108.162.194.55, 162.159.38.55 and 172.64.34.55.
derek.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9a, 2803:f800:50::6ca2:c19a, 2a06:98c1:50::ac40:219a, 108.162.193.154, 172.64.33.154 and 173.245.59.154.
Mail Servers
dztalk.cn is served by a single mail server, m1.feishu.cn.
dztalk.cn uses the same mail server setup as other domains such as duofire.com, ifengniao.com, cretaclass.com, redecent.com and layabox.com.
dztalk.cn shares mail servers with other domains at least in part, for instance smalleel.com, timez.com and fjdynamics.com.