mdstea.cn - dns.ninja

mdstea.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c1c7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:5a20🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.32Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.199🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShouston.ns.cloudflare.com
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.32, 172.67.193.199
IPv6 hints2606:4700:3032::ac43:c1c7, 2606:4700:3033::6815:5a20
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2405624362

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035002334

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NShouston.ns.cloudflare.comzita.ns.cloudflare.comns1.dnspai.comns1.goodnic.netns2.dnspai.comns2.goodnic.netA104.21.90.32172.67.193.1992606:4700:3032::ac43:c1c72606:4700:3033::6815:5a20122.10.83.362606:4700:3031::6815:5a202606:4700:3036::ac43:c1c7
NShouston.ns.cloudflare.com2026-05-18 → 2026-07-04 · 3 obs
○ 2017-03-23 07:13:54
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
NSns1.dnspai.com2017-03-23 → 2017-03-23 · 4 obs
○ 2016-02-28 05:20:30
● 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
● 2015-08-01 03:53:30
● 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
○ 2016-02-28 05:20:30
● 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
● 2015-08-01 03:53:30
● 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
○ 2017-03-23 07:13:54
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
A104.21.90.322026-05-18 → 2026-07-04 · 3 obs
○ 2017-03-23 07:13:54
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
A122.10.83.362015-08-01 → 2016-02-28 · 4 obs
● 2015-08-01 03:53:30
● 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
○ 2017-03-23 07:13:54
● 2026-05-18 00:25:26
● 2026-07-04 14:17:36
A2606:4700:3031::6815:5a202026-05-18 → 2026-06-13 · 4 obs
○ 2017-03-23 07:13:54
● 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
○ 2026-06-13 17:51:46
● 2026-07-04 14:17:36
A2606:4700:3033::6815:5a202026-07-04 → 2026-07-04 · 2 obs
○ 2026-06-13 17:51:46
● 2026-07-04 14:17:36
A2606:4700:3036::ac43:c1c72026-05-18 → 2026-06-13 · 4 obs
○ 2017-03-23 07:13:54
● 2026-05-18 00:25:26
● 2026-06-13 17:51:46
○ 2026-07-04 14:17:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn...-
mdstea.cnzita.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

TypeCountSample Data
A2104.21.90.32, 172.67.193.199
AAAA22606:4700:3032::ac43:c1c7, 2606:4700:3033::6815:5a20
NS2houston.ns.cloudflare.com, zita.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1houston.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.