rnbbio.com - dns.ninja
rnbbio.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns5.myhostadmin.net ⭐ | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns6.myhostadmin.net | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| MX | hzmx01.mxmail.netease.com ⭐ | ||||||
| MX | hzmx02.mxmail.netease.com(10) | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | ns5.myhostadmin.netdnsconct@myhostadmin.net 2025-12-27 #1 | ||||||
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=1785583787 | ||||||
Same first word
rnbbio.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns5.myhostadmin.net2026-05-23 → 2026-08-01 · 2 obs
● 2026-08-01 11:43:12
●NSns6.myhostadmin.net2026-05-23 → 2026-08-01 · 2 obs
● 2026-08-01 11:43:12
●MXhzmx01.mxmail.netease.com2026-05-23 → 2026-08-01 · 4 obs
○ 2026-07-03 17:17:26
● 2026-07-08 09:13:02
● 2026-08-01 11:43:12
●MXhzmx02.mxmail.netease.com2026-05-23 → 2026-08-01 · 4 obs
○ 2026-07-03 17:17:26
● 2026-07-08 09:13:02
● 2026-08-01 11:43:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| rnbbio.com | ns5.myhostadmin.net, ns6.myhostadmin.net | - |
✅ Authoritative Response
Server:118.123.249.114
NS records: ns5.myhostadmin.net, ns6.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rnbbio.com (unsigned zone)
⏱️ Timing
Total: 1327ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns6.myhostadmin.net, ns5.myhostadmin.net |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | ns5.myhostadmin.net dnsconct.myhostadmin |
Analysis
Name Servers
The NS records for rnbbio.com delegate to ns5.myhostadmin.net and ns6.myhostadmin.net.
The name server configuration of rnbbio.com is shared with other domains, for instance zhesm.com, rfsoc.cn, longever.net and two others.
rnbbio.com partially shares its NS delegation with several other domains, including lfxsc.com, ganyu6.com, brightek.co and two others.
In DNS configurations, these name servers often share authority with ns4.myhostadmin.net, ns1.myhostadmin.net, ns2.myhostadmin.net and 7 other name servers.
ns5.myhostadmin.net has three IP addresses (61.172.183.73, 118.123.249.114 and 240e:d9:c200::2) and ns6.myhostadmin.net has three IP addresses (60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2).
Mail Servers
rnbbio.com uses two mail servers, hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
The mail server setup of rnbbio.com matches that of other domains such as zuoshangke.com, yuchengmachine.com, hengkaibio.com.cn and two others.
Host names pointing to two IP addresses:
The A records for hzmx02.mxmail.netease.com return 47.251.71.119 and 47.251.84.126.