coldwork.com.cn - dns.ninja
coldwork.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:abc3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:37a9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.169Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.195🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fattouche.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c30🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c330🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2330🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 108.162.195.48🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 162.159.44.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 172.64.35.48🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.169, 172.67.171.195 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:abc3, 2606:4700:3035::6815:37a9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | fattouche.ns.cloudflare.comdns@cloudflare.com serial=2405165092 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030662829 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSfattouche.ns.cloudflare.com2026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
●NSnelci.ns.cloudflare.com2026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
●A104.21.55.1692026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
●A172.67.171.1952026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
●A2606:4700:3032::ac43:abc32026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
●A2606:4700:3035::6815:37a92026-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 20:35:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| coldwork.com.cn | nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.48
NS records: nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldwork.com.cn (unsigned zone)
⏱️ Timing
Total: 3053ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.169, 172.67.171.195 |
| AAAA | 2 | 2606:4700:3032::ac43:abc3, 2606:4700:3035::6815:37a9 |
| NS | 2 | fattouche.ns.cloudflare.com, nelci.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fattouche.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
coldwork.com.cn directs to four IP numbers, which are 104.21.55.169, 172.67.171.195, 2606:4700:3032::ac43:abc3 and 2606:4700:3035::6815:37a9.
Additional host names — 1g5fqxd2.com, paintingbynumbers.art, ative.online and two others — share IP numbers with coldwork.com.cn.
Name Servers
coldwork.com.cn is served by two delegated name servers, fattouche.ns.cloudflare.com and nelci.ns.cloudflare.com.
coldwork.com.cn shares its name server setup with other domains, including czboyou.com, 365edai.cn, digcn.com and two others.
There is at least partial name server overlap between coldwork.com.cn and other domains — mandiriinvestmentforum.com, ateslergroup.com, automotive-technology.com and two more among them.
These name servers frequently co-occur with the name servers lola.ns.cloudflare.com and zahir.ns.cloudflare.com.
Host names with 6 IP numbers:
fattouche.ns.cloudflare.com carries IP addresses 108.162.195.48, 162.159.44.48 and 172.64.35.48, with 3 other addresses beyond those.
nelci.ns.cloudflare.com carries IP addresses 108.162.194.152, 162.159.38.152 and 172.64.34.152, with 3 other addresses beyond those.