tudonghoaamd.com - robtex.com
tudonghoaamd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.243.94🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-emu.iad1-shared-b8-38.dreamhost.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-01-30 #3 | ||||||
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=1775986782 | ||||||
Same first word
tudonghoaamd.com |
DNS History
8 records (4 active, 4 former)
●NSns1.dreamhost.com2026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 11:49:58
● 2026-04-12 10:02:36
○NSns1.matbao.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-02-18 11:49:58
○ 2026-04-12 10:02:36
●NSns2.dreamhost.com2026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 11:49:58
● 2026-04-12 10:02:36
○NSns2.matbao.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-02-18 11:49:58
○ 2026-04-12 10:02:36
●NSns3.dreamhost.com2026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 11:49:58
● 2026-04-12 10:02:36
○MXmail.luckyit.asia2017-05-11 → 2017-05-11 · 3 obs
○ 2026-02-18 11:49:58
○ 2026-04-12 10:02:36
○A112.213.89.22017-05-11 → 2017-05-11 · 3 obs
○ 2026-02-18 11:49:58
○ 2026-04-12 10:02:36
●A173.236.243.942026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 11:49:58
● 2026-04-12 10:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| tudonghoaamd.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tudonghoaamd.com (unsigned zone)
⏱️ Timing
Total: 221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.243.94 |
| NS | 3 | ns1.dreamhost.com, ns3.dreamhost.com... |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
IP Addresses
tudonghoaamd.com maps to IP address 173.236.243.94.
Other host names, for instance (0x787878)tg.com, fioxi.com.pe, dataclear.com, stratlab.com.br and wildflowerensemble.com share IP numbers with tudonghoaamd.com.
Name Servers
tudonghoaamd.com is delegated to name servers ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
tudonghoaamd.com at least partially shares name servers with other domains such as 2dprojects.com, coerciveit.com, chrismichel.com, acoobrowser.com and nome.codes.
Host names with a single IP:
ns1.dreamhost.com points to 162.159.26.14
ns2.dreamhost.com points to 162.159.26.81
ns3.dreamhost.com points to 162.159.27.84