yoffice.cn - robtex.com
yoffice.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com ⭐ | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1780901834 | ||||||
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=2035034946 | ||||||
Same first word
Similar names
officey.sakura.ne.jp |
icoffey.com |
officey.jp |
officey.biz |
officey.space |
officey.net |
officey.co.jp |
officey.com |
DNS History
7 records (3 active, 4 former)
○NSns1.01isp.com2019-03-04 → 2019-03-04 · 3 obs
○ 2026-06-18 20:54:32
○ 2026-07-13 07:12:58
●NSns1.nowcndns.com2026-06-18 → 2026-07-13 · 3 obs
● 2026-06-18 20:54:32
● 2026-07-13 07:12:58
○NSns2.01isp.net2019-03-04 → 2019-03-04 · 3 obs
○ 2026-06-18 20:54:32
○ 2026-07-13 07:12:58
●NSns2.nowcndns.com2026-06-18 → 2026-07-13 · 3 obs
● 2026-06-18 20:54:32
● 2026-07-13 07:12:58
○MXmxbiz1.qq.com2019-03-04 → 2019-03-04 · 3 obs
○ 2026-06-18 20:54:32
○ 2026-07-13 07:12:58
○A107.150.96.382019-03-04 → 2019-03-04 · 3 obs
○ 2026-06-18 20:54:32
○ 2026-07-13 07:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yoffice.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yoffice.cn (unsigned zone)
⏱️ Timing
Total: 3279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| MX | 1 | mxbiz2.qq.com (pri: 5) |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Name Servers
yoffice.cn has two authoritative name servers — ns1.nowcndns.com and ns2.nowcndns.com.
yoffice.cn shares its name server setup with other domains, including ella20071.cn, lihongli12.cn, cdjezgq.cn and two others.
ns1.nowcndns.com and ns2.nowcndns.com each resolve to three IP addresses. ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.
Mail Servers
yoffice.cn has one mail server: mxbiz2.qq.com.
yoffice.cn shares the same mail server setup as other domains, including song3060.top, netch.cn, 25az.com and two others.
yoffice.cn shares mail servers — at least in part — with other domains, including xiaozhiwulian.com, zsmingjiang.com, canc.cn and two others.
These mail servers are frequently seen alongside the mail servers mxbiz1.qq.com.