sd-smart.com - robtex.com
sd-smart.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.238.240.211🇺🇸 AS401696156.238.240.0/22 | ||||||
| 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=1773905671 | ||||||
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=1785118152 | ||||||
Same first word
sd-smart.com |
Similar names
DNS History
7 records (5 active, 2 former)
○NSf1g1ns1.dnspod.net2016-05-04 → 2020-01-02 · 4 obs
● 2020-01-02 14:44:52
○ 2026-04-28 07:09:46
○ 2026-07-27 02:20:46
○NSf1g1ns2.dnspod.net2016-05-04 → 2016-05-04 · 3 obs
○ 2026-04-28 07:09:46
○ 2026-07-27 02:20:46
●NSns1.judns.com2026-04-28 → 2026-07-27 · 3 obs
● 2026-04-28 07:09:46
● 2026-07-27 02:20:46
●NSns1.julydns.com2026-04-28 → 2026-07-27 · 3 obs
● 2026-04-28 07:09:46
● 2026-07-27 02:20:46
●NSns2.judns.com2026-04-28 → 2026-07-27 · 3 obs
● 2026-04-28 07:09:46
● 2026-07-27 02:20:46
●NSns2.julydns.com2026-04-28 → 2026-07-27 · 3 obs
● 2026-04-28 07:09:46
● 2026-07-27 02:20:46
●A156.238.240.2112026-04-28 → 2026-07-27 · 2 obs
● 2026-07-27 02:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sd-smart.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 sd-smart.com (unsigned zone)
⏱️ Timing
Total: 215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.238.240.211 |
| 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
IP Addresses
sd-smart.com resolves to one IP address: 156.238.240.211.
Among the host names that share IP numbers with sd-smart.com is www.scws.com.cn, as one example.
Name Servers
The authoritative name servers for sd-smart.com are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between sd-smart.com and other domains — taiyan.net, weiyuweb.cn, zzdhwy.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 each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.