usmart-edu.com - robtex.com
usmart-edu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.5.199🇺🇸 DXTL-138.238.0.0/19 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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=1746547518 | ||||||
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=1774496852 | ||||||
Same first word
usmart-edu.com |
DNS History
12 records (5 active, 7 former)
●NSns1.julydns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:05:36
○NSns1.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
●NSns2.julydns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:05:36
○NSns2.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
○NSns3.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
○NSns4.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
○NSns5.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
○NSns6.myhostadmin.net2016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
○A121.42.105.2092016-12-16 → 2017-11-20 · 3 obs
● 2017-11-20 09:08:32
○ 2026-03-26 04:05:36
●A38.238.5.1992026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 04:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| usmart-edu.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usmart-edu.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.5.199 |
| 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
usmart-edu.com points to an IP address: 38.238.5.199.
Other host names, for instance dshpay.com, share IP numbers with usmart-edu.com.
Name Servers
usmart-edu.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
usmart-edu.com at least partially shares name servers with other domains, for instance (0x77616e6b)e.net.cn, mo187102.cn, lifescipub.com, sit-inc.com.cn and aiweilai888.com.
Host names with a single IP number
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com