91smarter.com - robtex.com
91smarter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.207.228.53🇲🇺 USZNI-AS-AP45.207.228.0/24 | ||||||
| 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=1783384608 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786184194 | ||||||
Same first word
91smarter.com |
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-08-02 → 2026-08-08 · 3 obs
● 2026-08-02 18:29:22
● 2026-08-08 10:29:06
●NSdm2.longmingdns.com2026-08-02 → 2026-08-08 · 3 obs
● 2026-08-02 18:29:22
● 2026-08-08 10:29:06
○NSdns13.hichina.com2015-06-18 → 2019-01-07 · 4 obs
● 2019-01-07 03:37:28
○ 2026-08-02 18:29:22
○ 2026-08-08 10:29:06
○NSdns14.hichina.com2015-06-18 → 2019-01-07 · 4 obs
● 2019-01-07 03:37:28
○ 2026-08-02 18:29:22
○ 2026-08-08 10:29:06
○MXmxn.mxhichina.com2015-06-18 → 2019-01-07 · 4 obs
● 2019-01-07 03:37:28
○ 2026-08-02 18:29:22
○ 2026-08-08 10:29:06
○MXmxw.mxhichina.com2015-06-18 → 2019-01-07 · 4 obs
● 2019-01-07 03:37:28
○ 2026-08-02 18:29:22
○ 2026-08-08 10:29:06
○A106.15.40.1582019-01-07 → 2019-01-07 · 4 obs
● 2019-01-07 03:37:28
○ 2026-08-02 18:29:22
○ 2026-08-08 10:29:06
○A42.156.141.132015-06-18 → 2016-12-25 · 4 obs
● 2016-12-25 06:34:42
○ 2019-01-07 03:37:28
○ 2026-08-08 10:29:06
●A45.207.228.532026-08-02 → 2026-08-08 · 3 obs
● 2026-08-02 18:29:22
● 2026-08-08 10:29:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 91smarter.com | dm2.longmingdns.com, dm1.longmingdns.com | 5 records |
✅ Authoritative Response
Server:183.253.57.197
NS records: dm2.longmingdns.com, dm1.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91smarter.com (unsigned zone)
⏱️ Timing
Total: 584ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.207.228.53 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dm2.longmingdns.com, dm2.longmingdns.com, dm2.longmingdns.com...)
Analysis
IP Addresses
91smarter.com resolves to just one IP address, 45.207.228.53.
Two other host names, along with zokenjie.com, hy44499.com and tyygolf.com, also share IP numbers with 91smarter.com.
Name Servers
Two name servers handle the delegation for 91smarter.com: dm1.longmingdns.com and dm2.longmingdns.com.
91smarter.com shares its NS records with other domains, for example yuchemall.cn, fandongjiang.com, ctub.com.cn and two others.
Host names that have two IP addresses:
dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.
Host names that point to one IP address:
The hostname dm1.longmingdns.com resolves to 218.98.111.163.