bienquangcaohn.com - robtex.com
bienquangcaohn.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2025-12-24 #0 | ||||||
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=1784120927 | ||||||
Previously MX for
bienquangcaohn.com |
Subdomains
www.bienquangcaohn.com |
Same first word
bienquangcaohn.com |
DNS History
18 records (3 active, 15 former)
○NSdns1.name-services.com2026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
○NSdns2.name-services.com2026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
○NSdns3.name-services.com2026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
○NSdns4.name-services.com2026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
○NSdns5.name-services.com2026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
○NSns.viettelidc.com.vn2015-08-19 → 2016-04-01 · 4 obs
● 2015-08-19 21:32:36
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
●NSns1.dreamhost.com2026-06-13 → 2026-07-15 · 3 obs
○ 2026-05-11 14:07:36
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
○NSns1.matbao.com2016-10-31 → 2017-06-15 · 5 obs
○ 2016-04-01 23:11:04
● 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
● 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
○NSns1.viettelidc.com.vn2015-08-19 → 2016-04-01 · 4 obs
● 2015-08-19 21:32:36
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
●NSns2.dreamhost.com2026-06-13 → 2026-07-15 · 3 obs
○ 2026-05-11 14:07:36
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
○NSns2.matbao.com2016-10-31 → 2017-06-15 · 5 obs
○ 2016-04-01 23:11:04
● 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
● 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
○NSns2.viettelidc.com.vn2015-08-19 → 2016-04-01 · 4 obs
● 2015-08-19 21:32:36
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
●NSns3.dreamhost.com2026-06-13 → 2026-07-15 · 3 obs
○ 2026-05-11 14:07:36
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
● 2026-06-13 10:15:26
● 2026-07-15 13:18:54
○MXbienquangcaohn.com2016-10-31 → 2017-06-15 · 4 obs
● 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
○A202.150.213.1092015-08-19 → 2016-04-01 · 4 obs
● 2015-08-19 21:32:36
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
● 2016-04-01 23:11:04
○ 2016-10-31 22:46:12
○ 2026-07-15 13:18:54
○A42.112.30.1182017-06-15 → 2017-06-15 · 4 obs
○ 2016-10-31 22:46:12
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
● 2017-06-15 22:43:28
○ 2026-05-11 07:32:36
○ 2026-07-15 13:18:54
○A45.76.100.1282016-10-31 → 2016-10-31 · 4 obs
○ 2016-04-01 23:11:04
● 2016-10-31 22:46:12
○ 2017-06-15 22:43:28
○ 2026-07-15 13:18:54
● 2016-10-31 22:46:12
○ 2017-06-15 22:43:28
○ 2026-07-15 13:18:54
○A66.22.16.1382026-05-11 → 2026-05-11 · 5 obs
○ 2017-06-15 22:43:28
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
● 2026-05-11 07:32:36
● 2026-05-11 14:07:36
○ 2026-06-13 10:15:26
○ 2026-07-15 13:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| bienquangcaohn.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 bienquangcaohn.com (unsigned zone)
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.dreamhost.com, ns1.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
Hierarchy
www.bienquangcaohn.com is a subdomain of bienquangcaohn.com.
Name Servers
bienquangcaohn.com is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
The name servers of bienquangcaohn.com overlap at least partially with those of other domains — among them highlinemillwork.com, codecat.com, profanityfilters.com and two more.
ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP address: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.