liuxueku.com - robtex.com
liuxueku.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.147.176.18🇺🇸 XNNET38.147.176.0/24 Proxy-registered route object | ||||||
| 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=1779853688 | ||||||
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=1786655439 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns10.hichina.com2017-01-09 → 2018-06-01 · 5 obs
● 2017-01-09 19:14:22
● 2018-06-01 03:20:40
○ 2026-03-22 03:20:48
○ 2026-08-13 21:23:58
○NSdns9.hichina.com2017-01-09 → 2018-06-01 · 5 obs
● 2017-01-09 19:14:22
● 2018-06-01 03:20:40
○ 2026-03-22 03:20:48
○ 2026-08-13 21:23:58
○NSns1.22.cn2015-10-27 → 2016-04-24 · 4 obs
● 2016-04-24 20:53:08
○ 2017-01-09 19:14:22
○ 2026-08-13 21:23:58
●NSns1.judns.com2026-03-22 → 2026-08-13 · 3 obs
● 2026-03-22 03:20:48
● 2026-08-13 21:23:58
●NSns1.julydns.com2026-03-22 → 2026-08-13 · 3 obs
● 2026-03-22 03:20:48
● 2026-08-13 21:23:58
●NSns2.judns.com2026-03-22 → 2026-08-13 · 3 obs
● 2026-03-22 03:20:48
● 2026-08-13 21:23:58
●NSns2.julydns.com2026-03-22 → 2026-08-13 · 3 obs
● 2026-03-22 03:20:48
● 2026-08-13 21:23:58
○A104.129.128.992015-04-21 → 2015-04-21 · 3 obs
○ 2018-06-01 03:20:40
○ 2026-08-13 21:23:58
●A38.147.176.182026-03-22 → 2026-08-13 · 3 obs
● 2026-03-22 03:20:48
● 2026-08-13 21:23:58
○A42.200.34.1722016-04-24 → 2016-04-24 · 4 obs
● 2016-04-24 20:53:08
○ 2018-06-01 03:20:40
○ 2026-08-13 21:23:58
○A47.93.116.1922018-06-01 → 2018-06-01 · 4 obs
● 2018-06-01 03:20:40
○ 2026-03-22 03:20:48
○ 2026-08-13 21:23:58
○A74.82.63.1182016-01-25 → 2016-01-25 · 4 obs
● 2016-01-25 09:57:36
○ 2016-04-24 20:53:08
○ 2026-08-13 21:23:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| liuxueku.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 liuxueku.com (unsigned zone)
⏱️ Timing
Total: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.147.176.18 |
| 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
liuxueku.com points to a single IP number: 38.147.176.18.
Name Servers
liuxueku.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between liuxueku.com and other domains — fengyun001.cn, hnshhxt.com, chmbjb.cn and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.