zdtxic.cn - robtex.com
zdtxic.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:b9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8031🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.185Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.49🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elsa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.185, 172.67.128.49 | ||||||
| IPv6 hints | 2606:4700:3031::6815:b9, 2606:4700:3037::ac43:8031 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com | ||||||
| SOA | elsa.ns.cloudflare.comdns@cloudflare.com serial=2402037473 | ||||||
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=2034707443 | ||||||
Same first word
zdtxic.cn |
DNS History
9 records (6 active, 3 former)
○NSdm1.longmingdns.com2026-03-15 → 2026-03-29 · 4 obs
● 2026-03-29 03:09:32
○ 2026-04-24 10:45:06
○ 2026-04-24 14:42:32
○NSdm2.longmingdns.com2026-03-15 → 2026-03-29 · 4 obs
● 2026-03-29 03:09:32
○ 2026-04-24 10:45:06
○ 2026-04-24 14:42:32
●NSelsa.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
●NSridge.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
●A104.21.0.1852026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
●A172.67.128.492026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
●A2606:4700:3031::6815:b92026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
●A2606:4700:3037::ac43:80312026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 10:45:06
● 2026-04-24 14:42:32
○A38.177.135.2132026-03-15 → 2026-03-29 · 4 obs
● 2026-03-29 03:09:32
○ 2026-04-24 10:45:06
○ 2026-04-24 14:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zdtxic.cn | elsa.ns.cloudflare.com, ridge.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.111
NS records: elsa.ns.cloudflare.com, ridge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zdtxic.cn (unsigned zone)
⏱️ Timing
Total: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.49, 104.21.0.185 |
| AAAA | 2 | 2606:4700:3031::6815:b9, 2606:4700:3037::ac43:8031 |
| NS | 2 | elsa.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elsa.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
zdtxic.cn resolves to four IPs: 2606:4700:3031::6815:b9, 2606:4700:3037::ac43:8031, 104.21.0.185 and 172.67.128.49.
Other host names such as nbaknicksonline.com, sarahravengb.com, lbd-data.com, plancks.at and mindblaze.net share IP numbers with zdtxic.cn.
Name Servers
zdtxic.cn is delegated to two name servers: elsa.ns.cloudflare.com and ridge.ns.cloudflare.com.
zdtxic.cn uses the same name server setup as other domains, including lyggjzs.com, clemco.es, htsst.cn, cgab.cn and youhaotrip.cn.
At least part of the name servers for zdtxic.cn are shared with other domains, for instance airytube.com, liheqii.pro, stevekate.com, carterkosturos.com and indianapi.in.
These name servers are commonly used alongside mona.ns.cloudflare.com and faye.ns.cloudflare.com.
Host names with six IP numbers:
elsa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.
ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.