mdstea.cn - dns.ninja
mdstea.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c1c7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5a20🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.32Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.199🇺🇸 Cloudflare172.67.192.0/20 , 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 | ||||||
| A | 162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | zita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| A | 173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.90.32, 172.67.193.199 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c1c7, 2606:4700:3033::6815:5a20 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com | ||||||
| SOA | houston.ns.cloudflare.comdns@cloudflare.com serial=2405624362 | ||||||
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=2035002334 | ||||||
Same first word
mdstea.cn |
Similar names
DNS History
13 records (6 active, 7 former)
●NShouston.ns.cloudflare.com2026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
○NSns1.dnspai.com2017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 07:13:54
○ 2026-05-18 00:25:26
○ 2026-07-04 14:17:36
○NSns1.goodnic.net2015-08-01 → 2016-02-28 · 4 obs
● 2016-02-28 05:20:30
○ 2017-03-23 07:13:54
○ 2026-07-04 14:17:36
○NSns2.dnspai.com2017-03-23 → 2017-03-23 · 4 obs
● 2017-03-23 07:13:54
○ 2026-05-18 00:25:26
○ 2026-07-04 14:17:36
○NSns2.goodnic.net2015-08-01 → 2016-02-28 · 4 obs
● 2016-02-28 05:20:30
○ 2017-03-23 07:13:54
○ 2026-07-04 14:17:36
●NSzita.ns.cloudflare.com2026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
●A104.21.90.322026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
○A122.10.83.362015-08-01 → 2016-02-28 · 4 obs
● 2016-02-28 05:20:30
○ 2017-03-23 07:13:54
○ 2026-07-04 14:17:36
●A172.67.193.1992026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
○A2606:4700:3031::6815:5a202026-05-18 → 2026-06-13 · 4 obs
● 2026-05-18 00:25:26
● 2026-06-13 17:51:46
○ 2026-07-04 14:17:36
●A2606:4700:3032::ac43:c1c72026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 14:17:36
●A2606:4700:3033::6815:5a202026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 14:17:36
○A2606:4700:3036::ac43:c1c72026-05-18 → 2026-06-13 · 4 obs
● 2026-05-18 00:25:26
● 2026-06-13 17:51:46
○ 2026-07-04 14:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn... | - |
| mdstea.cn | zita.ns.cloudflare.com, houston.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.243
NS records: zita.ns.cloudflare.com, houston.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at mdstea.cn: Error: DNS query timeout: 203.119.29.1 for DS mdstea.cn
⏱️ Timing
Total: 3539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.32, 172.67.193.199 |
| AAAA | 2 | 2606:4700:3032::ac43:c1c7, 2606:4700:3033::6815:5a20 |
| NS | 2 | houston.ns.cloudflare.com, zita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | houston.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
mdstea.cn resolves to four IP addresses: 104.21.90.32, 172.67.193.199, 2606:4700:3032::ac43:c1c7 and 2606:4700:3033::6815:5a20.
Additional host names — webtips.dev, ski-ticket.com.cn, mukono.go.ug and two others — share IP numbers with mdstea.cn.
Name Servers
DNS delegation for mdstea.cn points to two name servers: houston.ns.cloudflare.com and zita.ns.cloudflare.com.
mdstea.cn shares its name server setup with other domains, including applehome.com.cn, jonblog.info, cecol.com.cn and two others.
mdstea.cn shares at least some of its name servers with other domains, including ginnyskal.com, pinkchart.pl, ipcontherun.ca and two others.
These name servers are frequently seen alongside the name servers dorthy.ns.cloudflare.com.
Host names with 6 IP numbers:
houston.ns.cloudflare.com has IP addresses 108.162.195.52, 162.159.44.52 and 172.64.35.52, plus 3 other.
zita.ns.cloudflare.com has IP addresses 108.162.192.243, 172.64.32.243 and 173.245.58.243, plus 3 other.