`ri31.cn`

DNSSEC	⚠️ Not signed
A	38.11.59.54^{🇺🇸 PEGTECHINC38.11.0.0/18 PEG TECH INC}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
			PTR	`ip-218-98-111-163.defastlink.net`
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
			PTR	`ip-183-253-57-197.defastlink.net`
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
			PTR	`ip-211-99-99-56.defastlink.net`
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1763447952

`cn`

	DNSSEC	⚠️ Not signed
	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.cn`root@cnnic.cn serial=2034456417

Similar names

31ri.com

ir31.com

DNS History

6 records (3 active, 3 former)

●NSdm1.longmingdns.com2026-03-06 → 2026-03-06 · 2 obs

○ 2016-12-03 08:59:58
● 2026-03-06 19:53:34

●NSdm2.longmingdns.com2026-03-06 → 2026-03-06 · 2 obs

○ 2016-12-03 08:59:58
● 2026-03-06 19:53:34

○NSf1g1ns1.dnspod.net2016-12-03 → 2016-12-03 · 2 obs

● 2016-12-03 08:59:58
○ 2026-03-06 19:53:34

○NSf1g1ns2.dnspod.net2016-12-03 → 2016-12-03 · 2 obs

● 2016-12-03 08:59:58
○ 2026-03-06 19:53:34

○A104.237.64.2432018-05-19 → 2018-05-19 · 2 obs

● 2018-05-19 09:58:44
○ 2026-03-06 19:53:34

●A38.11.59.542026-03-06 → 2026-03-06 · 2 obs

○ 2018-05-19 09:58:44
● 2026-03-06 19:53:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn...	-
ri31.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server: 211.99.99.56

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ri31.cn (unsigned zone)

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.11.59.54`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

ri31.cn maps to IP address 38.11.59.54.

Other host names for instance nxicpec.org.cn and 9wyx.cn share IP numbers with ri31.cn.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to ri31.cn.

ri31.cn uses the same name server configuration as other domains, such as xx-jj.cn, bt0b.cn, m1124.cn, nmge.cn and whgqjy.cn.

Host names by IP count:

Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.

ri31.cn - robtex.com

ri31.cn

cn