cssmd.cn - dns.ninja
cssmd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:e7b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:cb59🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.14.123Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.203.89🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bruce.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 108.162.193.77🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 172.64.33.77🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 173.245.59.77🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| NS | carrera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| A | 108.162.194.231🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| A | 162.159.38.231Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| A | 172.64.34.231🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carrera.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.14.123, 172.67.203.89 | ||||||
| IPv6 hints | 2606:4700:3030::6815:e7b, 2606:4700:3030::ac43:cb59 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
| SOA | bruce.ns.cloudflare.comdns@cloudflare.com serial=2406161088 | ||||||
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=2034886101 | ||||||
Subdomains
Same first word
Similar names
DNS History
20 records (6 active, 14 former)
●NSbruce.ns.cloudflare.com2026-03-09 → 2026-06-06 · 3 obs
● 2026-03-09 11:57:46
● 2026-06-06 12:04:00
●NScarrera.ns.cloudflare.com2026-03-09 → 2026-06-06 · 3 obs
● 2026-03-09 11:57:46
● 2026-06-06 12:04:00
○NSns1.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○NSns2.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○NSns3.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○NSns4.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○NSns5.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○NSns6.ezdnscenter.com2015-07-04 → 2017-06-22 · 4 obs
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
○MXmail.cssmd.cn2015-10-22 → 2016-04-08 · 4 obs
● 2016-04-08 18:11:10
○ 2016-09-18 11:54:58
○ 2026-06-06 12:04:00
●A104.21.14.1232026-03-09 → 2026-06-06 · 7 obs
● 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
● 2026-06-06 12:04:00
○A113.10.190.932015-10-22 → 2015-12-14 · 5 obs
● 2015-10-22 16:19:02
● 2015-12-14 16:40:10
○ 2016-04-08 18:11:10
○ 2026-06-06 12:04:00
●A172.67.203.892026-03-09 → 2026-06-06 · 7 obs
● 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
● 2026-06-06 12:04:00
○A188.114.96.02026-04-15 → 2026-04-24 · 5 obs
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
○ 2026-06-06 12:04:00
○A188.114.97.02026-04-15 → 2026-04-24 · 5 obs
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
○ 2026-06-06 12:04:00
○A210.16.191.2342015-07-04 → 2015-07-04 · 3 obs
○ 2015-10-22 16:19:02
○ 2026-06-06 12:04:00
●A2606:4700:3030::6815:e7b2026-03-09 → 2026-06-06 · 7 obs
● 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
● 2026-06-06 12:04:00
●A2606:4700:3030::ac43:cb592026-03-09 → 2026-06-06 · 7 obs
● 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
● 2026-06-06 12:04:00
○A2a06:98c1:3120::2026-04-15 → 2026-04-24 · 5 obs
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
○ 2026-06-06 12:04:00
○A2a06:98c1:3121::2026-04-15 → 2026-04-24 · 5 obs
● 2026-04-15 22:52:50
● 2026-04-24 12:04:02
○ 2026-05-14 11:49:46
○ 2026-06-06 12:04:00
○A43.230.142.1252016-04-08 → 2017-06-22 · 5 obs
● 2016-04-08 18:11:10
● 2017-06-22 05:21:18
○ 2026-03-09 11:57:46
○ 2026-06-06 12:04:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cssmd.cn | bruce.ns.cloudflare.com, carrera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.231
NS records: bruce.ns.cloudflare.com, carrera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssmd.cn (unsigned zone)
⏱️ Timing
Total: 1022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.89, 104.21.14.123 |
| AAAA | 2 | 2606:4700:3030::6815:e7b, 2606:4700:3030::ac43:cb59 |
| NS | 2 | bruce.ns.cloudflare.com, carrera.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bruce.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 points to 4 IP addresses — 104.21.14.123, 172.67.203.89, 2606:4700:3030::6815:e7b and 2606:4700:3030::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.
These name servers tend to appear together with the name servers nancy.ns.cloudflare.com, jim.ns.cloudflare.com and osmar.ns.cloudflare.com.
Hosts with 6 IP addresses each:
bruce.ns.cloudflare.com has IP addresses 108.162.193.77, 172.64.33.77, 173.245.59.77 plus three more.
carrera.ns.cloudflare.com has IP addresses 108.162.194.231, 162.159.38.231, 172.64.34.231 plus three more.