ips.ac.cn - robtex.com
ips.ac.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mx.cstnet.cn ⭐ | ||||||
| A | 159.226.251.12🇨🇳 CSTNET-AS-AP159.226.0.0/16 CSTNET's IP | ||||||
| PTR | mx.cstnet.cn | ||||||
| TXT | v=spf1 include:spf.mail.cstnet.cn -all | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-03-23 #10 | ||||||
ac.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=2027266605 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.sfn.cn2015-12-23 → 2026-03-24 · 3 obs
● 2015-12-23 19:32:08
● 2026-03-24 03:39:34
●NSns2.sfn.cn2015-12-23 → 2026-03-24 · 3 obs
● 2015-12-23 19:32:08
● 2026-03-24 03:39:34
○NSns3.sanfront.com.cn2015-05-24 → 2015-10-14 · 4 obs
● 2015-10-14 17:16:00
○ 2015-12-23 19:32:08
○ 2026-03-24 03:39:34
○NSns5.sanfront.com.cn2015-05-24 → 2015-10-14 · 4 obs
● 2015-10-14 17:16:00
○ 2015-12-23 19:32:08
○ 2026-03-24 03:39:34
○A159.226.97.842015-05-24 → 2017-10-02 · 4 obs
● 2017-10-02 14:44:58
○ 2026-03-05 22:41:24
○ 2026-03-24 03:39:34
🔍 DNS Trace
Analysis
Name Servers
ips.ac.cn is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.
ips.ac.cn uses the same name server setup as other domains such as ccctexpo.com.cn, flex-shanghai.com.cn, markwins.cn, volcano.org.cn and sibet.ac.cn.
ips.ac.cn shares name servers with other domains at least partially, for example oac.com.cn, nylok.com.cn, hupo.org.cn, sciencep.com and gzstats.gov.cn.
Host names with two IP numbers:
The host name ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
Host names with one IP number:
The host name ns1.sfn.cn points to 111.63.77.29.
Mail Servers
ips.ac.cn is handled by a single mail server, mx.cstnet.cn.
ips.ac.cn shares the same mail server setup as other domains, for instance lzb.ac.cn, sklao.ac.cn, ssc.iphy.ac.cn, iga.ac.cn and gscloud.cn.
ips.ac.cn shares some mail servers with other domains, at least partially; examples include zknic.cn, ihb.ac.cn and xtbg.ac.cn.
mx.cstnet.cn points to a single IP: 159.226.251.12.