trtutor.com - robtex.com
trtutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 166.75.27.40🇨🇱 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1780819869 | ||||||
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=1785501197 | ||||||
Same first word
trtutor.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 12:46:46
●NSdm2.longmingdns.com2026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 12:46:46
○NSns1.pendingrenewaldeletion.com2026-03-26 → 2026-03-30 · 4 obs
● 2026-03-26 01:48:10
● 2026-03-30 21:36:42
○ 2026-07-31 12:46:46
○NSns2.pendingrenewaldeletion.com2026-03-26 → 2026-03-30 · 4 obs
● 2026-03-26 01:48:10
● 2026-03-30 21:36:42
○ 2026-07-31 12:46:46
○NSns6091.hostgator.com2026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-26 01:48:10
○ 2026-07-31 12:46:46
○NSns6092.hostgator.com2026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-26 01:48:10
○ 2026-07-31 12:46:46
●A166.75.27.402026-07-31 → 2026-07-31 · 2 obs
● 2026-07-31 12:46:46
○A208.91.197.1322026-03-26 → 2026-03-30 · 4 obs
● 2026-03-26 01:48:10
● 2026-03-30 21:36:42
○ 2026-07-31 12:46:46
○A50.87.144.652026-03-09 → 2026-03-09 · 3 obs
○ 2026-03-26 01:48:10
○ 2026-07-31 12:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| trtutor.com | dm2.longmingdns.com, dm1.longmingdns.com | 5 records |
✅ Authoritative Response
Server:1.193.216.206
NS records: dm2.longmingdns.com, dm1.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trtutor.com (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 166.75.27.40 |
| 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
trtutor.com has exactly one IP address — 166.75.27.40.
Name Servers
trtutor.com uses two name servers for its delegation: dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of trtutor.com is shared with other domains, for instance 3wyo5c.cn, zzjinshui.com.cn, hwqb.com.cn and two others.
Host names pointing to two IP addresses:
dm2.longmingdns.com directs traffic to 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com has the IP address 218.98.111.163.