css.com.cn - dns.ninja
css.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.156.74.7🇨🇳 CHINAMOBILE-CN39.156.0.0/17 CMI (Customer Route) | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| MX | mail.css.com.cn ⭐ | ||||||
| A | 39.156.74.11🇨🇳 CHINAMOBILE-CN39.156.0.0/17 CMI (Customer Route) | ||||||
| TXT | v=spf1 ip4:39.156.74.11 -all | ||||||
| TXT | v=spf1 ip4:39.156.74.11 mx:mail.css.com.cn -all | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-06-26 #0 | ||||||
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=2030651701 | ||||||
WOT: NOT_SAFE (20/100)
Previously NS for
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NScss.com.cn2015-07-18 → 2016-01-14 · 7 obs
● 2015-09-23 19:19:32
○ 2015-10-13 14:11:08
○ 2016-01-06 00:47:56
● 2016-01-14 02:49:00
○ 2016-01-19 15:54:22
○ 2026-06-25 17:29:22
○NSns.css.com.cn2015-07-18 → 2017-01-28 · 11 obs
○ 2015-09-23 19:19:32
● 2015-10-13 14:11:08
● 2016-01-06 00:47:56
○ 2016-01-14 02:49:00
● 2016-01-19 15:54:22
● 2016-01-29 10:25:22
○ 2016-04-09 12:02:50
● 2017-01-28 12:18:16
○ 2026-02-22 14:33:50
○ 2026-06-25 17:29:22
○NSns1.css.com.cn2015-07-18 → 2017-01-28 · 4 obs
● 2017-01-28 12:18:16
○ 2026-02-22 14:33:50
○ 2026-06-25 17:29:22
●NSns1.sfn.cn2026-02-22 → 2026-06-25 · 3 obs
● 2026-02-22 14:33:50
● 2026-06-25 17:29:22
●NSns2.sfn.cn2026-02-22 → 2026-06-25 · 3 obs
● 2026-02-22 14:33:50
● 2026-06-25 17:29:22
●MXmail.css.com.cn2015-07-18 → 2026-06-25 · 2 obs
● 2026-06-25 17:29:22
●A39.156.74.72026-02-22 → 2026-06-25 · 2 obs
● 2026-06-25 17:29:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| css.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css.com.cn (unsigned zone)
⏱️ Timing
Total: 3970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.156.74.7 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 1 | mail.css.com.cn (pri: 5) |
| TXT | 2 | v=spf1 ip4:39.156.74.11 -all, v=spf1 ip4:39.156.74.11 mx:mail.css.com. |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Hierarchy
css.com.cn serves as the parent of smtp.css.com.cn and mail.css.com.cn.
IP Addresses
css.com.cn has exactly one IP address — 39.156.74.7.
Name Servers
css.com.cn is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.
The name server configuration of css.com.cn is shared with other domains, for instance chinapost.cn, sfec.sh.cn, ortlinghaus.com.cn and two others.
css.com.cn shares at least some of its name servers with domains including ep.net.cn, crcapm.com and 12351.cn
Host names pointing to two IP addresses:
ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Host names resolving to a single IP address:
ns1.sfn.cn points to 111.63.77.29.
Mail Servers
css.com.cn uses one mail server — mail.css.com.cn.
mail.css.com.cn resolves to a single IP number: 39.156.74.11.