hopthinh.com - robtex.com
hopthinh.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn ⚠️ Not in zone NS records | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
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=1786136034 | ||||||
Same first word
DNS History
9 records (4 active, 5 former)
●NSns1.zonedns.vn2026-07-01 → 2026-08-07 · 3 obs
● 2026-07-01 08:37:46
● 2026-08-07 20:59:00
●NSns2.zonedns.vn2026-07-01 → 2026-08-07 · 3 obs
● 2026-07-01 08:37:46
● 2026-08-07 20:59:00
●NSns3.zonedns.vn2026-07-01 → 2026-08-07 · 3 obs
● 2026-07-01 08:37:46
● 2026-08-07 20:59:00
●NSns4.zonedns.vn2026-07-01 → 2026-08-07 · 3 obs
● 2026-07-01 08:37:46
● 2026-08-07 20:59:00
○NSns55.host999.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-07-01 08:37:46
○ 2026-08-07 20:59:00
○NSns56.host999.net2017-05-12 → 2017-05-12 · 3 obs
○ 2026-07-01 08:37:46
○ 2026-08-07 20:59:00
○MXmail.hopthinh.com2017-05-12 → 2017-05-12 · 3 obs
○ 2026-07-01 08:37:46
○ 2026-08-07 20:59:00
○A124.158.6.1152026-07-01 → 2026-07-01 · 4 obs
● 2026-07-01 08:37:46
○ 2026-08-03 11:01:00
○ 2026-08-07 20:59:00
○A210.211.125.1882017-05-12 → 2017-05-12 · 3 obs
○ 2026-07-01 08:37:46
○ 2026-08-07 20:59:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| hopthinh.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.36.30
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hopthinh.com (unsigned zone)
⏱️ Timing
Total: 4391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.158.6.115 |
| NS | 4 | ns4.zonedns.vn, ns1.zonedns.vn... |
| SOA | 1 | ns1.zonedns.vn root.hopthinh.com |
Analysis
Name Servers
The authoritative name servers for hopthinh.com are ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
hopthinh.com has at least partial name server overlap with other domains, such as cutheptiendat.com, aclasscruise.com, dragonnest.vn and two others.
It is common to see these name servers used together with name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Each of the four hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn has two IP addresses: ns1.zonedns.vn resolves to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn resolves to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn resolves to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn resolves to 103.28.39.159 and 2001:df1:3200::15.
ns1.zonedns.vn along with ns2.zonedns.vn each resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
ns3.zonedns.vn along with ns4.zonedns.vn each resolve to 2001:df1:3200::15 IP addresses.