`oa10.cn`

DNSSEC	⚠️ Not signed
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1782820736

`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.cn`root@cnnic.cn serial=2035164919

Same first word

oa10.df.gov.br

oa10.com

oa10.cn

Similar names

ao01.de

10oa.com

oa01.fr

a0o1.com

ao10.cn

01oa.com

10ao.com

0a1o.com

DNS History

9 records (2 active, 7 former)

●NSdm1.longmingdns.com2026-06-27 → 2026-08-10 · 3 obs

○ 2017-02-21 17:00:38
● 2026-06-27 05:03:14
● 2026-08-10 20:12:22

●NSdm2.longmingdns.com2026-06-27 → 2026-08-10 · 3 obs

○ 2017-02-21 17:00:38
● 2026-06-27 05:03:14
● 2026-08-10 20:12:22

○NSf1g1ns1.dnspod.net2015-05-11 → 2017-02-21 · 4 obs

● 2015-05-11 08:19:14
● 2017-02-21 17:00:38
○ 2026-06-27 05:03:14
○ 2026-08-10 20:12:22

○NSf1g1ns2.dnspod.net2015-05-11 → 2017-02-21 · 4 obs

● 2015-05-11 08:19:14
● 2017-02-21 17:00:38
○ 2026-06-27 05:03:14
○ 2026-08-10 20:12:22

○A103.30.41.2142015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 08:19:14
○ 2015-10-17 15:33:24
○ 2026-08-10 20:12:22

○A107.151.212.642015-10-17 → 2015-12-20 · 5 obs

○ 2015-05-11 08:19:14
● 2015-10-17 15:33:24
● 2015-12-20 04:32:44
○ 2016-06-20 10:15:00
○ 2026-08-10 20:12:22

○A116.255.157.2292016-06-20 → 2016-06-20 · 4 obs

○ 2015-12-20 04:32:44
● 2016-06-20 10:15:00
○ 2017-02-18 08:02:02
○ 2026-08-10 20:12:22

○A122.114.118.1492015-10-17 → 2015-12-20 · 5 obs

○ 2015-05-11 08:19:14
● 2015-10-17 15:33:24
● 2015-12-20 04:32:44
○ 2016-06-20 10:15:00
○ 2026-08-10 20:12:22

○A122.114.157.1292017-02-18 → 2017-02-21 · 5 obs

○ 2016-06-20 10:15:00
● 2017-02-18 08:02:02
● 2017-02-21 17:00:38
○ 2026-06-27 05:03:14
○ 2026-08-10 20:12:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
oa10.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oa10.cn (unsigned zone)

⏱️ Timing

Total: 1917ms | Queries: -

📄 Records

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

Analysis

Name Servers

oa10.cn is served by two delegated name servers, dm1.longmingdns.com and dm2.longmingdns.com.

oa10.cn shares its NS records with other domains, for example yiwuhuoyuan.cn, fu(0x73686974)ong.com.cn, 26547.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com maps to two IP addresses — 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com points to the IP address 218.98.111.163.

oa10.cn - robtex.com

oa10.cn

cn