hdhsys.com - robtex.com
hdhsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.214.165.254🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1777635655 | ||||||
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=1786671624 | ||||||
Same first word
hdhsys.com |
Similar names
shdysh.com |
sdhyhs.com |
hdsysh.com |
shsdhy.cn |
syshdh.com |
syshhd.com |
hsdysh.com |
sdhhsy.cn |
hshyds.com |
sdhysh.com |
shhdsy.com |
shdysh.org |
DNS History
10 records (5 active, 5 former)
○NSdns10.hichina.com2016-12-19 → 2017-10-07 · 4 obs
● 2017-10-07 16:36:24
○ 2026-08-10 11:12:38
○ 2026-08-14 01:41:34
○NSdns9.hichina.com2016-12-19 → 2017-10-07 · 4 obs
● 2017-10-07 16:36:24
○ 2026-08-10 11:12:38
○ 2026-08-14 01:41:34
●NSns1.julydns.com2026-08-10 → 2026-08-14 · 3 obs
● 2026-08-10 11:12:38
● 2026-08-14 01:41:34
●NSns1.onclouddns.com2026-08-10 → 2026-08-14 · 3 obs
● 2026-08-10 11:12:38
● 2026-08-14 01:41:34
●NSns2.julydns.com2026-08-10 → 2026-08-14 · 3 obs
● 2026-08-10 11:12:38
● 2026-08-14 01:41:34
●NSns2.onclouddns.com2026-08-10 → 2026-08-14 · 3 obs
● 2026-08-10 11:12:38
● 2026-08-14 01:41:34
○MXmxn.mxhichina.com2016-12-19 → 2017-10-07 · 4 obs
● 2017-10-07 16:36:24
○ 2026-08-10 11:12:38
○ 2026-08-14 01:41:34
○MXmxw.mxhichina.com2016-12-19 → 2017-10-07 · 4 obs
● 2017-10-07 16:36:24
○ 2026-08-10 11:12:38
○ 2026-08-14 01:41:34
○A121.42.112.1362016-12-19 → 2017-10-07 · 4 obs
● 2017-10-07 16:36:24
○ 2026-08-10 11:12:38
○ 2026-08-14 01:41:34
●A191.214.165.2542026-08-10 → 2026-08-14 · 3 obs
● 2026-08-10 11:12:38
● 2026-08-14 01:41:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| hdhsys.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 hdhsys.com (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.214.165.254 |
| 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
hdhsys.com has exactly one IP address — 191.214.165.254.
drxyy.com, sk1133.com, szdbwj.com plus two other host names have IP numbers in common with hdhsys.com.
Name Servers
Four name servers handle the delegation for hdhsys.com: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
The name servers of hdhsys.com overlap at least partially with those of other domains — among them ltp.cc, ypxcard.com, tngt.cn and two more.
These name servers commonly appear alongside the name servers ns1.judns.com and ns2.judns.com.
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.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.