ry100.cn - robtex.com
ry100.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.91.191.4🇭🇰 AROSSCLOUD-AS154.91.184.0/21 arosscloud | ||||||
| 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=1759101569 | ||||||
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=2035155343 | ||||||
Same first word
ry100.cn |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns10.hichina.com2015-10-24 → 2016-04-06 · 4 obs
● 2016-04-06 11:46:42
○ 2016-09-22 01:42:16
○ 2026-08-08 09:12:12
○NSdns9.hichina.com2015-10-24 → 2016-04-06 · 4 obs
● 2016-04-06 11:46:42
○ 2016-09-22 01:42:16
○ 2026-08-08 09:12:12
○NSexpirens3.hichina.com2016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 01:42:16
○ 2017-05-20 03:59:12
○ 2026-08-08 09:12:12
○NSexpirens4.hichina.com2016-09-22 → 2016-09-22 · 4 obs
● 2016-09-22 01:42:16
○ 2017-05-20 03:59:12
○ 2026-08-08 09:12:12
●NSns1.judns.com2026-03-29 → 2026-08-08 · 3 obs
● 2026-03-29 07:14:20
● 2026-08-08 09:12:12
●NSns1.julydns.com2026-03-29 → 2026-08-08 · 3 obs
● 2026-03-29 07:14:20
● 2026-08-08 09:12:12
○NSns17.xincache.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 03:59:12
○ 2026-03-29 07:14:20
○ 2026-08-08 09:12:12
○NSns18.xincache.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 03:59:12
○ 2026-03-29 07:14:20
○ 2026-08-08 09:12:12
●NSns2.judns.com2026-03-29 → 2026-08-08 · 3 obs
● 2026-03-29 07:14:20
● 2026-08-08 09:12:12
●NSns2.julydns.com2026-03-29 → 2026-08-08 · 3 obs
● 2026-03-29 07:14:20
● 2026-08-08 09:12:12
○A139.224.187.252017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 03:59:12
○ 2026-03-29 07:14:20
○ 2026-08-08 09:12:12
●A154.91.191.42026-03-29 → 2026-08-08 · 3 obs
● 2026-03-29 07:14:20
● 2026-08-08 09:12:12
○A47.89.58.1412016-09-22 → 2016-09-22 · 3 obs
○ 2017-05-20 03:59:12
○ 2026-08-08 09:12:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ry100.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 ry100.cn (unsigned zone)
⏱️ Timing
Total: 1160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.191.4 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ry100.cn resolves to one IP address: 154.91.191.4.
lhlx.com.cn, citicplaza.cn and meefan.cn are examples of other host names that share IP numbers with ry100.cn.
Name Servers
The authoritative name servers for ry100.cn are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ry100.cn has at least partial name server overlap with other domains, such as sxhepai.com, anhyg.com, jxled.cn and two others.
It is common to see these name servers used together with 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.