sdhcmd.com - dns.ninja
sdhcmd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.239.183.239🇺🇸 HDHK38.239.176.0/20 | ||||||
| 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.judns.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.judns.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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780724491 | ||||||
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=1785748937 | ||||||
Subdomains
www.sdhcmd.com |
Same first word
sdhcmd.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns21.hichina.com2015-06-04 → 2017-11-14 · 4 obs
● 2017-11-14 16:35:24
○ 2026-04-05 12:29:06
○ 2026-08-03 09:33:44
○NSdns22.hichina.com2015-06-04 → 2017-11-14 · 4 obs
● 2017-11-14 16:35:24
○ 2026-04-05 12:29:06
○ 2026-08-03 09:33:44
●NSns1.judns.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 12:29:06
● 2026-08-03 09:33:44
●NSns1.julydns.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 12:29:06
● 2026-08-03 09:33:44
●NSns2.judns.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 12:29:06
● 2026-08-03 09:33:44
●NSns2.julydns.com2026-04-05 → 2026-08-03 · 3 obs
● 2026-04-05 12:29:06
● 2026-08-03 09:33:44
○A154.80.205.1822026-04-05 → 2026-05-16 · 5 obs
● 2026-04-05 12:29:06
● 2026-05-16 12:26:04
○ 2026-07-07 22:38:50
○ 2026-08-03 09:33:44
●A38.239.183.2392026-07-07 → 2026-08-03 · 3 obs
● 2026-07-07 22:38:50
● 2026-08-03 09:33:44
○A58.56.76.1892015-06-04 → 2016-12-30 · 4 obs
● 2016-12-30 23:28:26
○ 2017-11-14 16:35:24
○ 2026-08-03 09:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| sdhcmd.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdhcmd.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.239.183.239 |
| 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.judns.com, ns2.judns.com)
Analysis
Hierarchy
www.sdhcmd.com is delegated beneath sdhcmd.com.
IP Addresses
sdhcmd.com resolves to one IP address: 38.239.183.239.
Other host names, such as www.sdhcmd.com, share IP numbers with sdhcmd.com.
Name Servers
The authoritative name servers for sdhcmd.com are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between sdhcmd.com and other domains — byperf.cn, 51zimeiti.com, snwyh.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223.
ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.