iuhelp.cn - robtex.com
iuhelp.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035105244 | ||||||
Same first word
iuhelp.cn |
Similar names
huelip.com |
helpiu.com |
liphue.com |
helpui.com |
ihelpu.com.br |
ihelpu.nl |
luphie.com.cn |
upheli.com |
ihelpu.us |
uihelp.org |
DNS History
5 records (2 active, 3 former)
○NSns1.julydns.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-29 09:23:28
○NSns2.julydns.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-29 09:23:28
○A144.48.243.402026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-29 09:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| iuhelp.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iuhelp.cn (unsigned zone)
⏱️ Timing
Total: 913ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.48.243.40 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
iuhelp.cn is served by two delegated name servers, ns1.judns.com and ns2.judns.com.
iuhelp.cn shares its NS records with other domains, for example rd0513.com, healthpost.cn, vrinf.com and two others.
There is at least partial name server overlap between iuhelp.cn and other domains — yryg.com.cn, rfcn.com.cn, rjk8.com and two more among them.
These name servers frequently co-occur with the name servers ns1.julydns.com and ns2.julydns.com.
ns1.judns.com and ns2.judns.com share one IP address between them — 162.159.27.251.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.