css.com.cn - dns.ninja

css.com.cn

DNSSEC⚠️ Not signed
A39.156.74.7🇨🇳 CHINAMOBILE-CN39.156.0.0/17 CMI (Customer Route)
NSns1.sfn.cn
A111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)
NSns2.sfn.cn
A101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17
A111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)
MXmail.css.com.cn
A39.156.74.11🇨🇳 CHINAMOBILE-CN39.156.0.0/17 CMI (Customer Route)
TXTv=spf1 ip4:39.156.74.11 -all
TXTv=spf1 ip4:39.156.74.11 mx:mail.css.com.cn -all
SOAns1.sfn.cnroot@ns1.sfn.cn 2026-08-11 #2

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030745831
WOT: UNKNOWN (61/100)
WOT: NOT_SAFE (20/100)

Previously NS for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.sfn.cnns2.sfn.cncss.com.cnns.css.com.cnns1.css.com.cnMXmail.css.com.cnA39.156.74.7
NScss.com.cn2015-07-18 → 2016-01-14 · 7 obs
● 2015-07-18 11:50:06
● 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
○ 2026-08-10 20:14:30
NSns.css.com.cn2015-07-18 → 2017-01-28 · 11 obs
● 2015-07-18 11:50:06
○ 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
○ 2026-08-10 20:14:30
NSns1.css.com.cn2015-07-18 → 2017-01-28 · 4 obs
● 2015-07-18 11:50:06
● 2017-01-28 12:18:16
○ 2026-02-22 14:33:50
○ 2026-08-10 20:14:30
NSns1.sfn.cn2026-02-22 → 2026-08-10 · 3 obs
○ 2017-01-28 12:18:16
● 2026-02-22 14:33:50
● 2026-08-10 20:14:30
NSns2.sfn.cn2026-02-22 → 2026-08-10 · 3 obs
○ 2017-01-28 12:18:16
● 2026-02-22 14:33:50
● 2026-08-10 20:14:30
MXmail.css.com.cn2015-07-18 → 2026-08-10 · 2 obs
● 2015-07-18 11:50:06
● 2026-08-10 20:14:30
A39.156.74.72026-02-22 → 2026-08-10 · 2 obs
● 2026-02-22 14:33:50
● 2026-08-10 20:14:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
css.com.cnns1.sfn.cn, ns2.sfn.cn-

✅ Authoritative Response

Server:101.37.119.99

NS records: ns1.sfn.cn, ns2.sfn.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for css.com.cn (unsigned zone)

⏱️ Timing

Total: 1619ms | Queries: -

📄 Records

TypeCountSample Data
A139.156.74.7
NS2ns2.sfn.cn, ns1.sfn.cn
MX1mail.css.com.cn (pri: 5)
TXT2v=spf1 ip4:39.156.74.11 mx:mail.css.com., v=spf1 ip4:39.156.74.11 -all
SOA1ns1.sfn.cn root.ns1.sfn.cn

Analysis

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.

At least some of css.com.cn's name servers are shared with other domains, for example ep.net.cn and crcapm.com.

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.