cssmd.cn - dns.ninja

cssmd.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:e7b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:cb59🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.123Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.89🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbruce.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A2803:f800:50::6ca2:c14d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbruce.ns.cloudflare.com
A2a06:98c1:50::ac40:214d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbruce.ns.cloudflare.com
A108.162.193.77🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.77🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.77🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NScarrera.ns.cloudflare.com
A2606:4700:50::a29f:26e7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarrera.ns.cloudflare.com
A2803:f800:50::6ca2:c2e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarrera.ns.cloudflare.com
A2a06:98c1:50::ac40:22e7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarrera.ns.cloudflare.com
A108.162.194.231🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarrera.ns.cloudflare.com
A162.159.38.231Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarrera.ns.cloudflare.com
A172.64.34.231🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarrera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.123, 172.67.203.89
IPv6 hints2606:4700:3031::6815:e7b, 2606:4700:3032::ac43:cb59
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2410654992

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=2035099331

Subdomains

mail.cssmd.cn
www.cssmd.cn

Same first word

cssmd.net
cssmd.cn
cssmd.com

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DNS History

22 records (6 active, 16 former)

20162017201820192020202120222023202420252026NSbruce.ns.cloudflare.comcarrera.ns.cloudflare.comns1.ezdnscenter.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comMXmail.cssmd.cnA104.21.14.123172.67.203.892606:4700:3031::6815:e7b2606:4700:3032::ac43:cb59113.10.190.93188.114.96.0188.114.97.0210.16.191.2342606:4700:3030::6815:e7b2606:4700:3030::ac43:cb592a06:98c1:3120::2a06:98c1:3121::43.230.142.125
●NSbruce.ns.cloudflare.com2026-03-09 → 2026-07-28 · 3 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-07-28 02:18:40
●NScarrera.ns.cloudflare.com2026-03-09 → 2026-07-28 · 3 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-07-28 02:18:40
○NSns1.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○NSns2.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○NSns3.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○NSns4.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○NSns5.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○NSns6.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2015-07-04 16:26:52
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40
○MXmail.cssmd.cn2015-10-22 → 2016-04-08 · 4 obs
● 2015-10-22 16:19:02
● 2016-04-08 18:11:10
○ 2016-09-18 11:54:58
○ 2026-07-28 02:18:40
●A104.21.14.1232026-03-09 → 2026-07-28 · 11 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-04-14 09:44:38
○ 2026-04-15 22:52:50
○ 2026-04-24 12:04:02
● 2026-05-14 11:49:46
○ 2026-06-29 12:44:06
● 2026-07-23 03:33:28
○ 2026-07-27 16:32:38
● 2026-07-28 02:18:38
● 2026-07-28 02:18:40
○A113.10.190.932015-10-22 → 2015-12-14 · 5 obs
○ 2015-07-04 16:26:52
● 2015-10-22 16:19:02
● 2015-12-14 16:40:10
○ 2016-04-08 18:11:10
○ 2026-07-28 02:18:40
●A172.67.203.892026-03-09 → 2026-07-28 · 11 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-04-14 09:44:38
○ 2026-04-15 22:52:50
○ 2026-04-24 12:04:02
● 2026-05-14 11:49:46
○ 2026-06-29 12:44:06
● 2026-07-23 03:33:28
○ 2026-07-27 16:32:38
● 2026-07-28 02:18:38
● 2026-07-28 02:18:40
○A188.114.96.02026-04-15 → 2026-07-27 · 9 obs
○ 2026-04-14 09:44:38
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
● 2026-06-29 12:44:06
○ 2026-07-23 03:33:28
● 2026-07-27 16:32:38
○ 2026-07-28 02:18:38
○ 2026-07-28 02:18:40
○A188.114.97.02026-04-15 → 2026-07-27 · 9 obs
○ 2026-04-14 09:44:38
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
● 2026-06-29 12:44:06
○ 2026-07-23 03:33:28
● 2026-07-27 16:32:38
○ 2026-07-28 02:18:38
○ 2026-07-28 02:18:40
○A210.16.191.2342015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 16:26:52
○ 2015-10-22 16:19:02
○ 2026-07-28 02:18:40
○A2606:4700:3030::6815:e7b2026-03-09 → 2026-05-14 · 8 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-04-14 09:44:38
○ 2026-04-15 22:52:50
○ 2026-04-24 12:04:02
● 2026-05-14 11:49:46
○ 2026-06-29 12:44:06
○ 2026-07-28 02:18:40
○A2606:4700:3030::ac43:cb592026-03-09 → 2026-05-14 · 8 obs
○ 2017-06-22 05:21:18
● 2026-03-09 11:57:46
● 2026-04-14 09:44:38
○ 2026-04-15 22:52:50
○ 2026-04-24 12:04:02
● 2026-05-14 11:49:46
○ 2026-06-29 12:44:06
○ 2026-07-28 02:18:40
●A2606:4700:3031::6815:e7b2026-07-23 → 2026-07-28 · 5 obs
○ 2026-06-29 12:44:06
● 2026-07-23 03:33:28
○ 2026-07-27 16:32:38
● 2026-07-28 02:18:38
● 2026-07-28 02:18:40
●A2606:4700:3032::ac43:cb592026-07-23 → 2026-07-28 · 5 obs
○ 2026-06-29 12:44:06
● 2026-07-23 03:33:28
○ 2026-07-27 16:32:38
● 2026-07-28 02:18:38
● 2026-07-28 02:18:40
○A2a06:98c1:3120::2026-04-15 → 2026-07-27 · 9 obs
○ 2026-04-14 09:44:38
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
● 2026-06-29 12:44:06
○ 2026-07-23 03:33:28
● 2026-07-27 16:32:38
○ 2026-07-28 02:18:38
○ 2026-07-28 02:18:40
○A2a06:98c1:3121::2026-04-15 → 2026-07-27 · 9 obs
○ 2026-04-14 09:44:38
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
● 2026-06-29 12:44:06
○ 2026-07-23 03:33:28
● 2026-07-27 16:32:38
○ 2026-07-28 02:18:38
○ 2026-07-28 02:18:40
○A43.230.142.1252016-04-08 → 2017-06-22 · 5 obs
○ 2015-12-14 16:40:10
● 2016-04-08 18:11:10
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-07-28 02:18:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
cssmd.cnbruce.ns.cloudflare.com, carrera.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.77

NS records: bruce.ns.cloudflare.com, carrera.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: 3418ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.89, 104.21.14.123
AAAA22606:4700:3031::6815:e7b, 2606:4700:3032::ac43:cb59
NS2bruce.ns.cloudflare.com, carrera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bruce.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

cssmd.cn serves as the parent of mail.cssmd.cn and www.cssmd.cn.

IP Addresses

cssmd.cn resolves to four IP addresses: 104.21.14.123, 172.67.203.89, 2606:4700:3031::6815:e7b and 2606:4700:3032::ac43:cb59.

pirelonthesva.org, globinvest.ro, playstrix.net plus two other host names have IP numbers in common with cssmd.cn.

Name Servers

cssmd.cn is served by two delegated name servers, bruce.ns.cloudflare.com and carrera.ns.cloudflare.com.

The name server configuration of cssmd.cn is shared with other domains, for instance edaheng.cn, dtdyw.cn, palace303rose.com and two others.

cssmd.cn has at least partial name server overlap with other domains, such as floatingpointsolutions.com, keephq.dev, eilahiyat.com and two others.

It is common to see these name servers used together with name servers nancy.ns.cloudflare.com and aiden.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bruce.ns.cloudflare.com carries IP addresses 108.162.193.77, 172.64.33.77 and 173.245.59.77, with 3 other addresses beyond those.

carrera.ns.cloudflare.com carries IP addresses 108.162.194.231, 162.159.38.231 and 172.64.34.231, with 3 other addresses beyond those.