exer.cn - robtex.com
exer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.12.79.186🇺🇸 PEGTECHINC38.12.64.0/19 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 | ||||||
| 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.comdnsadmin@longmingdns.com serial=1776251091 | ||||||
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.cnroot@cnnic.cn serial=2035100073 | ||||||
Same first word
exer.gr |
exer.com.ar |
exer.no |
exer.de |
exer.ai |
exer.ca |
exer.online |
exer.be |
exer.it |
exer.com |
exer.dk |
exer.es |
exer.cn |
exer.ru |
exer.fr |
exer.co |
exer.net |
Similar names
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-06-22 → 2026-07-28 · 3 obs
● 2026-06-22 13:43:10
● 2026-07-28 04:56:24
●NSdm2.longmingdns.com2026-06-22 → 2026-07-28 · 3 obs
● 2026-06-22 13:43:10
● 2026-07-28 04:56:24
○NSf1g1ns1.dnspod.net2015-06-12 → 2015-10-26 · 4 obs
● 2015-10-26 07:57:10
○ 2026-06-22 13:43:10
○ 2026-07-28 04:56:24
○NSf1g1ns2.dnspod.net2015-06-12 → 2015-10-26 · 4 obs
● 2015-10-26 07:57:10
○ 2026-06-22 13:43:10
○ 2026-07-28 04:56:24
○MXmail.skrimple.com2016-01-20 → 2017-03-13 · 4 obs
● 2017-03-13 06:57:36
○ 2026-06-22 13:43:10
○ 2026-07-28 04:56:24
○A103.51.144.812016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 09:55:40
○ 2017-03-13 06:57:36
○ 2026-07-28 04:56:24
○A123.254.111.1902015-06-12 → 2015-10-26 · 4 obs
● 2015-10-26 07:57:10
○ 2016-01-20 13:44:42
○ 2026-07-28 04:56:24
●A38.12.79.1862026-06-22 → 2026-07-28 · 3 obs
● 2026-06-22 13:43:10
● 2026-07-28 04:56:24
○A50.117.113.2222017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 06:57:36
○ 2026-06-22 13:43:10
○ 2026-07-28 04:56:24
○A65.19.157.2352016-01-20 → 2016-01-24 · 5 obs
● 2016-01-20 13:44:42
● 2016-01-24 02:49:04
○ 2016-06-25 09:55:40
○ 2026-07-28 04:56:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| exer.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exer.cn (unsigned zone)
⏱️ Timing
Total: 4596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.12.79.186 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
exer.cn resolves to just one IP address, 38.12.79.186.
norbicycle.cn and cjad.cn, along with other host names, share IP addresses with exer.cn.
Name Servers
DNS delegation for exer.cn points to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
exer.cn shares its NS records with other domains, for example studywithtpp.cn, moderntech.com.cn, eaten.cn and two others.
Host names that have two IP addresses:
dm2.longmingdns.com has two IP addresses: 183.253.57.197 and 211.99.99.56.
Host names that point to one IP address:
dm1.longmingdns.com directs to 218.98.111.163.