jcbio.com - dns.ninja
jcbio.com
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=1786302854 | ||||||
Subdomains
mail.jcbio.com |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NS(root)2015-07-12 → 2017-12-10 · 4 obs
● 2017-12-10 11:06:18
○ 2026-03-13 19:00:36
○ 2026-08-09 19:24:36
●NSns1.35.net2026-03-13 → 2026-08-09 · 3 obs
● 2026-03-13 19:00:36
● 2026-08-09 19:24:36
●NSns2.35.net2026-03-13 → 2026-08-09 · 3 obs
● 2026-03-13 19:00:36
● 2026-08-09 19:24:36
●NSns3.35.net2026-03-13 → 2026-08-09 · 3 obs
● 2026-03-13 19:00:36
● 2026-08-09 19:24:36
●NSns4.35.net2026-03-13 → 2026-08-09 · 3 obs
● 2026-03-13 19:00:36
● 2026-08-09 19:24:36
○MXmail.jcbio.com2015-07-12 → 2017-12-10 · 4 obs
● 2017-12-10 11:06:18
○ 2026-03-13 19:00:36
○ 2026-08-09 19:24:36
●MXmxcom.263xmail.com2015-07-12 → 2026-08-09 · 6 obs
● 2026-05-26 16:58:52
○ 2026-06-07 11:21:28
○ 2026-06-07 14:08:34
● 2026-06-07 16:01:36
● 2026-08-09 19:24:36
●MXmxwcom.263xmail.com2015-07-12 → 2026-08-09 · 6 obs
● 2026-05-26 16:58:52
○ 2026-06-07 11:21:28
○ 2026-06-07 14:08:34
● 2026-06-07 16:01:36
● 2026-08-09 19:24:36
●A123.59.154.1722026-03-13 → 2026-08-09 · 7 obs
● 2026-03-13 19:00:36
● 2026-05-26 16:58:52
○ 2026-06-07 11:21:28
○ 2026-06-07 14:08:34
● 2026-06-07 16:01:36
● 2026-08-09 19:24:36
○A223.6.100.1572015-07-12 → 2016-09-09 · 4 obs
● 2016-09-09 19:57:52
○ 2017-12-10 11:06:18
○ 2026-08-09 19:24:36
○A58.49.58.1022017-12-10 → 2017-12-10 · 4 obs
● 2017-12-10 11:06:18
○ 2026-03-13 19:00:36
○ 2026-08-09 19:24:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jcbio.com | ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net | - |
✅ Authoritative Response
Server:61.172.183.73
NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcbio.com (unsigned zone)
⏱️ Timing
Total: 2231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.59.154.172 |
| NS | 4 | ns3.35.net, ns4.35.net... |
| MX | 2 | mxwcom.263xmail.com (pri: 5), mxcom.263xmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.263xmail.com ~all |
| SOA | 1 | ns1.35.net dnsconct.myhostadmin.net |
Analysis
Hierarchy
jcbio.com is a parent domain of mail.jcbio.com.
IP Addresses
jcbio.com resolves to one IP address: 123.59.154.172.
casgal.com, cr-heater.com, sinomcmac.com and two other host names share IP numbers with jcbio.com.
Name Servers
The authoritative name servers for jcbio.com are ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.
jcbio.com shares at least some of its name servers with other domains, including minth.com.cn, elegant-xm.com, stxc.com and two others.
Hosts that point to four IP numbers:
ns1.35.net points to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
Hostnames that resolve to three IP addresses:
ns2.35.net resolves to three addresses: 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.35.net resolves to three addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.35.net resolves to three addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
These two host names — ns1.35.net and ns3.35.net — each point to 240e:d9:c200::2 IP addresses.
These two host names — ns1.35.net and ns3.35.net — each point to 118.123.249.114 IP addresses.
These two host names — ns1.35.net and ns4.35.net — each point to 118.123.253.132 IP addresses.
These two host names — ns2.35.net and ns4.35.net — each point to 240e:d9:c200:1::2 IP addresses.
These two host names — ns2.35.net and ns4.35.net — each point to 211.149.230.100 IP addresses.
Mail Servers
Mail for jcbio.com is handled by two mail servers — mxcom.263xmail.com and mxwcom.263xmail.com.
jcbio.com uses an identical mail server configuration to several other domains — among them varied.cn, yima-huitong.com, niutang.com and two more.
jcbio.com has at least some mail servers in common with other domains, such as shinetech-china.com, sunnypi.com, ta-ly.com and baogl.com.
Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to four IP addresses: mxcom.263xmail.com points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242 while mxwcom.263xmail.com resolves to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.
These two host names — mxcom.263xmail.com and mxwcom.263xmail.com — each point to 38.83.106.84 IP addresses.
These two host names — mxcom.263xmail.com and mxwcom.263xmail.com — each point to 38.83.106.85 IP addresses.
These two host names — mxcom.263xmail.com and mxwcom.263xmail.com — each point to 143.110.227.31 IP addresses.
These two host names — mxcom.263xmail.com and mxwcom.263xmail.com — each point to 164.92.126.242 IP addresses.