office2.cn - robtex.com
office2.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d95b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:1846🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.70Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.217.91🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | deb.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 108.162.192.92🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 172.64.32.92🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| A | 173.245.58.92🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | deb.ns.cloudflare.com | ||||||
| NS | lakas.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 108.162.193.194🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 172.64.33.194🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| A | 173.245.59.194🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lakas.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.24.70, 172.67.217.91 | ||||||
| IPv6 | 2606:4700:3031::ac43:d95b, 2606:4700:3037::6815:1846 | ||||||
| SOA | deb.ns.cloudflare.comdns@cloudflare.com serial=2399957422 | ||||||
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=2034589425 | ||||||
Same first word
office2.bg |
office2.ph |
office2.click |
office2.net |
office2.jp |
office2.be |
office2.cn |
office2.ru |
office2.de |
office2.org |
office2.com |
office2.sakura.ne.jp |
office2.co.uk |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdeb.ns.cloudflare.com2026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
●NSlakas.ns.cloudflare.com2026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
●A104.21.24.702026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
●A172.67.217.912026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
●A2606:4700:3031::ac43:d95b2026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
●A2606:4700:3037::6815:18462026-03-02 → 2026-03-26 · 2 obs
● 2026-03-26 11:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| office2.cn | deb.ns.cloudflare.com, lakas.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.194
NS records: deb.ns.cloudflare.com, lakas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office2.cn (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.70, 172.67.217.91 |
| AAAA | 2 | 2606:4700:3031::ac43:d95b, 2606:4700:3037::6815:1846 |
| NS | 2 | deb.ns.cloudflare.com, lakas.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | deb.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
Four IP numbers are pointed to by office2.cn: 2606:4700:3031::ac43:d95b, 2606:4700:3037::6815:1846, 104.21.24.70 and 172.67.217.91.
other host names including mynokiablog.com.w3snoop.com, goo.gl.w3snoop.com, nl.w3snoop.com, fish-games.org.w3snoop.com and w3snoop.com share IP numbers with office2.cn.
Name Servers
office2.cn is delegated to two name servers deb.ns.cloudflare.com and lakas.ns.cloudflare.com.
office2.cn shares the same name server setup as other domains, for instance peachyou.com, cc-blf.com, xmdcck.com, beijingyiderenli.com and jiuling-cn.com.
office2.cn at least partially shares name servers with other domains, for instance bbsmaps.com, aport.cloud, alojandoargentina.net, etacloudtech.com and annahar.digital.
These name servers are commonly used alongside daphne.ns.cloudflare.com and hans.ns.cloudflare.com.
Host names with six IP numbers:
Host name deb.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5c, 2803:f800:50::6ca2:c05c, 2a06:98c1:50::ac40:205c, 108.162.192.92, 172.64.32.92 and 173.245.58.92.
Host name lakas.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc2, 2803:f800:50::6ca2:c1c2, 2a06:98c1:50::ac40:21c2, 108.162.193.194, 172.64.33.194 and 173.245.59.194.