ossl.cn - robtex.com
ossl.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.224.194.32🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.5🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.6🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | mail.ossl.cn ⭐ | ||||||
| A | 106.15.72.200🇨🇳 Alibaba-Cloud106.15.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| TXT | v=spf1 ip4:106.15.72.200 ~all | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2026-01-07 #16 | ||||||
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=2034588280 | ||||||
Subdomains
mail.ossl.cn |
Same first word
ossl.ie |
ossl.io |
ossl.wiki |
ossl.com |
ossl.com.br |
ossl.net |
ossl.ca |
ossl.co.jp |
ossl.de |
ossl.org |
ossl.cn |
ossl.co.uk |
ossl.club |
ossl.ch |
ossl.es |
ossl.com.cn |
Similar names
DNS History
7 records (4 active, 3 former)
○NSjm1.dns.com2020-02-06 → 2020-02-06 · 3 obs
○ 2026-03-07 03:49:58
○ 2026-03-26 05:30:16
○NSjm2.dns.com2020-02-06 → 2020-02-06 · 3 obs
○ 2026-03-07 03:49:58
○ 2026-03-26 05:30:16
●NSvip3.alidns.com2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 03:49:58
● 2026-03-26 05:30:16
●NSvip4.alidns.com2026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 03:49:58
● 2026-03-26 05:30:16
●MXmail.ossl.cn2026-03-07 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:16
○A104.232.74.532020-02-06 → 2020-02-06 · 3 obs
○ 2026-03-07 03:49:58
○ 2026-03-26 05:30:16
●A139.224.194.322026-03-07 → 2026-03-26 · 3 obs
● 2026-03-07 03:49:58
● 2026-03-26 05:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ossl.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.11
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ossl.cn (unsigned zone)
⏱️ Timing
Total: 1584ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.224.194.32 |
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 1 | mail.ossl.cn (pri: 10) |
| TXT | 1 | v=spf1 ip4:106.15.72.200 ~all |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
ossl.cn is the parent of mail.ossl.cn.
IP Addresses
ossl.cn points to IP number 139.224.194.32.
Other host names, for instance, xxur.cn share IP numbers with ossl.cn.
Name Servers
ossl.cn is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.
ossl.cn uses the same name server setup as other domains such as chuma.cn, 9kus.com, shilinx.net, brainhr.com.cn and zijiecdn.net.
ossl.cn shares name servers with other domains at least partially, for example huaweisafehub.cn, cataedu.com, ergediandian.com, bestcert.net and guokr.com.
These name servers are commonly used with the name servers vip1.alidns.com and vip2.alidns.com.
Hostnames with seven IPs:
vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10.
vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.
Mail Servers
ossl.cn is handled by a single mail server, mail.ossl.cn.
mail.ossl.cn points to a single IP: 106.15.72.200.