officebj.com.cn - robtex.com
officebj.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3091🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:dfd4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.145Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.223.212🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adele.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:269c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| A | 108.162.194.156🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| A | 162.159.38.156Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| A | 172.64.34.156🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adele.ns.cloudflare.com | ||||||
| NS | yisroel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| A | 108.162.195.185🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| A | 162.159.44.185Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| A | 172.64.35.185🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yisroel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.145, 172.67.223.212 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3091, 2606:4700:3033::ac43:dfd4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com | ||||||
| SOA | adele.ns.cloudflare.comdns@cloudflare.com serial=2401804485 | ||||||
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=2030533018 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSadele.ns.cloudflare.com2026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
●NSyisroel.ns.cloudflare.com2026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
●A104.21.48.1452026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
●A172.67.223.2122026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
●A2606:4700:3032::6815:30912026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
●A2606:4700:3033::ac43:dfd42026-03-07 → 2026-04-25 · 2 obs
● 2026-04-25 01:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| officebj.com.cn | adele.ns.cloudflare.com, yisroel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.185
NS records: adele.ns.cloudflare.com, yisroel.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: 3477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.48.145, 172.67.223.212 |
| AAAA | 2 | 2606:4700:3033::ac43:dfd4, 2606:4700:3032::6815:3091 |
| NS | 2 | adele.ns.cloudflare.com, yisroel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adele.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
officebj.com.cn resolves to four IP numbers: 2606:4700:3032::6815:3091, 2606:4700:3033::ac43:dfd4, 104.21.48.145 and 172.67.223.212.
Other host names such as bryanthagadorn.com, sergiohfcyv.prublogger.com, lordan.co.il, andrewmua58258.prublogger.com and real-estate-agent-onslow70370.prublogger.com share IPs with officebj.com.cn.
Name Servers
officebj.com.cn is delegated to two name servers: adele.ns.cloudflare.com and yisroel.ns.cloudflare.com.
officebj.com.cn shares the same name server setup as tpwnk.com.cn, 10125.com.cn, wonky.net.cn, sycnc.com.cn and bim.ac.cn.
officebj.com.cn at least partially shares name servers with other domains, for instance futureinternetservices.com, kytm.cc, xmwavw.com, amhlearn.com and patricksrestopattaya.com.
these name servers are often used in conjunction with the name servers alexa.ns.cloudflare.com.
Host names with six IP numbers:
adele.ns.cloudflare.com points to 2606:4700:50::a29f:269c, 2803:f800:50::6ca2:c29c, 2a06:98c1:50::ac40:229c, 108.162.194.156, 162.159.38.156 and 172.64.34.156.
yisroel.ns.cloudflare.com points to 2606:4700:58::a29f:2cb9, 2803:f800:50::6ca2:c3b9, 2a06:98c1:50::ac40:23b9, 108.162.195.185, 162.159.44.185 and 172.64.35.185.