hstkedu.com - robtex.com
hstkedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.214.109.6🇭🇰 OWGELS-AS-AP154.214.64.0/18 Starbow LTD | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1785746051 | ||||||
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=1786618449 | ||||||
Same first word
hstkedu.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSdns10.hichina.com2017-01-04 → 2018-01-06 · 4 obs
● 2018-01-06 19:48:46
○ 2026-06-28 03:00:04
○ 2026-08-13 11:07:50
○NSdns9.hichina.com2017-01-04 → 2018-01-06 · 4 obs
● 2018-01-06 19:48:46
○ 2026-06-28 03:00:04
○ 2026-08-13 11:07:50
○NSns1.judns.com2026-06-28 → 2026-06-28 · 4 obs
● 2026-06-28 03:00:04
○ 2026-08-13 11:07:48
○ 2026-08-13 11:07:50
●NSns1.julydns.com2026-06-28 → 2026-08-13 · 3 obs
● 2026-06-28 03:00:04
● 2026-08-13 11:07:50
●NSns1.onclouddns.com2026-08-13 → 2026-08-13 · 3 obs
● 2026-08-13 11:07:48
● 2026-08-13 11:07:50
○NSns2.judns.com2026-06-28 → 2026-06-28 · 4 obs
● 2026-06-28 03:00:04
○ 2026-08-13 11:07:48
○ 2026-08-13 11:07:50
●NSns2.julydns.com2026-06-28 → 2026-08-13 · 3 obs
● 2026-06-28 03:00:04
● 2026-08-13 11:07:50
●NSns2.onclouddns.com2026-08-13 → 2026-08-13 · 3 obs
● 2026-08-13 11:07:48
● 2026-08-13 11:07:50
○MXmxn.mxhichina.com2017-01-04 → 2018-01-06 · 4 obs
● 2018-01-06 19:48:46
○ 2026-06-28 03:00:04
○ 2026-08-13 11:07:50
○MXmxw.mxhichina.com2017-01-04 → 2018-01-06 · 4 obs
● 2018-01-06 19:48:46
○ 2026-06-28 03:00:04
○ 2026-08-13 11:07:50
○A120.76.41.2082017-01-04 → 2017-01-04 · 3 obs
○ 2018-01-06 19:48:46
○ 2026-08-13 11:07:50
●A154.214.109.62026-08-13 → 2026-08-13 · 3 obs
● 2026-08-13 11:07:48
● 2026-08-13 11:07:50
○A156.239.165.2322026-06-28 → 2026-06-28 · 4 obs
● 2026-06-28 03:00:04
○ 2026-08-13 11:07:48
○ 2026-08-13 11:07:50
○A42.156.141.132018-01-06 → 2018-01-06 · 4 obs
● 2018-01-06 19:48:46
○ 2026-06-28 03:00:04
○ 2026-08-13 11:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hstkedu.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hstkedu.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.214.109.6 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)
Analysis
IP Addresses
hstkedu.com has exactly one IP address — 154.214.109.6.
Name Servers
Four name servers handle the delegation for hstkedu.com: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
hstkedu.com partially shares its NS delegation with several other domains, including aipu.pro, tuzimeng.cn, xiangduha.com and two others.
These name servers are regularly seen alongside ns1.judns.com and ns2.judns.com as name servers.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.
The host names ns1.onclouddns.com and ns2.onclouddns.com both resolve to 162.159.27.251 IP addresses.