yuanyubio.com - robtex.com
yuanyubio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.76.204.68🇭🇰 Alibaba-Cloud47.76.128.0/17 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=1775927332 | ||||||
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=1777241196 | ||||||
Subdomains
www.yuanyubio.com |
DNS History
20 records (5 active, 15 former)
○NSdns10.hichina.com2015-12-10 → 2017-03-15 · 5 obs
● 2015-12-10 01:05:00
● 2017-03-15 11:03:40
○ 2020-03-15 17:20:22
○ 2026-04-26 22:31:04
○NSdns9.hichina.com2015-12-10 → 2017-03-15 · 5 obs
● 2015-12-10 01:05:00
● 2017-03-15 11:03:40
○ 2020-03-15 17:20:22
○ 2026-04-26 22:31:04
○NSmain.ns365.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-10 01:05:00
○ 2026-04-26 22:31:04
●NSns1.julydns.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 22:31:04
○NSns1.maff.com2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 17:20:22
○ 2026-03-28 06:50:40
○ 2026-04-26 22:31:04
○NSns1.renewyourname.net2026-03-28 → 2026-04-26 · 2 obs
○ 2026-04-26 22:31:04
○NSns10.ns365.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-10 01:05:00
○ 2026-04-26 22:31:04
○NSns11.ns365.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-10 01:05:00
○ 2026-04-26 22:31:04
○NSns12.ns365.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-10 01:05:00
○ 2026-04-26 22:31:04
●NSns2.julydns.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 22:31:04
○NSns2.maff.com2020-03-15 → 2020-03-15 · 4 obs
● 2020-03-15 17:20:22
○ 2026-03-28 06:50:40
○ 2026-04-26 22:31:04
○NSns2.renewyourname.net2026-03-28 → 2026-04-26 · 2 obs
○ 2026-04-26 22:31:04
○NSns9.ns365.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-10 01:05:00
○ 2026-04-26 22:31:04
○MXhzmx01.mxmail.netease.com2015-08-21 → 2017-03-15 · 4 obs
● 2017-03-15 11:03:40
○ 2020-03-15 17:20:22
○ 2026-04-26 22:31:04
○MXhzmx02.mxmail.netease.com2015-08-21 → 2017-03-15 · 4 obs
● 2017-03-15 11:03:40
○ 2020-03-15 17:20:22
○ 2026-04-26 22:31:04
●A47.76.204.682026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 22:31:04
○A52.223.13.412026-03-28 → 2026-04-26 · 2 obs
○ 2026-04-26 22:31:04
○A67.229.64.502015-08-21 → 2017-03-15 · 4 obs
● 2017-03-15 11:03:40
○ 2020-03-15 17:20:22
○ 2026-04-26 22:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yuanyubio.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 yuanyubio.com (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.76.204.68 |
| 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
Hierarchy
yuanyubio.com is the parent of www.yuanyubio.com.
IP Addresses
yuanyubio.com resolves to one IP number: 47.76.204.68.
other host names including laminose.cn, www.dlwhly.com, 0516wifi.com, tclile.com and cengliuzhao.com share IP numbers with yuanyubio.com.
Name Servers
yuanyubio.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
yuanyubio.com at least partially shares name servers with other domains, for instance jsslj.com, tst678.com, 5download.com, cnlog.cn and quzhuanmi.cn.
Host names with a single IP:
ns1.judns.com points to 162.159.27.251.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 162.159.48.223.
ns2.julydns.com points to 162.159.48.223.
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.