jiaochenbio.com - robtex.com
jiaochenbio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d111🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3adc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.58.220Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.17🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | eloise.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 108.162.194.208🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 162.159.38.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| A | 172.64.34.208🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eloise.ns.cloudflare.com | ||||||
| NS | ivan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c178🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2178🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 108.162.193.120🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 172.64.33.120🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 173.245.59.120🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.58.220, 172.67.209.17 | ||||||
| IPv6 | 2606:4700:3030::ac43:d111, 2606:4700:3037::6815:3adc | ||||||
| SOA | eloise.ns.cloudflare.comdns@cloudflare.com serial=2397862675 | ||||||
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=1774863697 | ||||||
Subdomains
www.jiaochenbio.com |
Same first word
jiaochenbio.com |
DNS History
10 records (6 active, 4 former)
○NSdns25.hichina.com2018-09-13 → 2018-09-13 · 3 obs
○ 2026-03-07 22:54:26
○ 2026-03-30 09:46:10
○NSdns26.hichina.com2018-09-13 → 2018-09-13 · 3 obs
○ 2026-03-07 22:54:26
○ 2026-03-30 09:46:10
●NSeloise.ns.cloudflare.com2026-03-07 → 2026-03-30 · 3 obs
● 2026-03-07 22:54:26
● 2026-03-30 09:46:10
●NSivan.ns.cloudflare.com2026-03-07 → 2026-03-30 · 3 obs
● 2026-03-07 22:54:26
● 2026-03-30 09:46:10
○MXmxbiz1.qq.com2018-09-13 → 2018-09-13 · 3 obs
○ 2026-03-07 22:54:26
○ 2026-03-30 09:46:10
○MXmxbiz2.qq.com2018-09-13 → 2018-09-13 · 3 obs
○ 2026-03-07 22:54:26
○ 2026-03-30 09:46:10
●A104.21.58.2202026-03-07 → 2026-03-30 · 2 obs
● 2026-03-30 09:46:10
●A172.67.209.172026-03-07 → 2026-03-30 · 2 obs
● 2026-03-30 09:46:10
●A2606:4700:3030::ac43:d1112026-03-07 → 2026-03-30 · 2 obs
● 2026-03-30 09:46:10
●A2606:4700:3037::6815:3adc2026-03-07 → 2026-03-30 · 2 obs
● 2026-03-30 09:46:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| jiaochenbio.com | ivan.ns.cloudflare.com, eloise.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.120
NS records: ivan.ns.cloudflare.com, eloise.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jiaochenbio.com (unsigned zone)
⏱️ Timing
Total: 307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.17, 104.21.58.220 |
| AAAA | 2 | 2606:4700:3030::ac43:d111, 2606:4700:3037::6815:3adc |
| NS | 2 | eloise.ns.cloudflare.com, ivan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | eloise.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ivan.ns.cloudflare.com, ivan.ns.cloudflare.com, ivan.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.jiaochenbio.com is jiaochenbio.com.
IP Addresses
jiaochenbio.com maps to four IP numbers: 2606:4700:3030::ac43:d111, 2606:4700:3037::6815:3adc, 104.21.58.220 and 172.67.209.17.
Other host names, for instance lucire.net, cbvideoarchive.com, rbt.guru, teentwink.net and www.rbt.guru share IP numbers with jiaochenbio.com.
Name Servers
Two name servers eloise.ns.cloudflare.com and ivan.ns.cloudflare.com handle delegation for jiaochenbio.com.
jiaochenbio.com uses the same name server setup as other domains, for example dgjujia.com, quanlinfulizhiye.com, fumaogm.com, 12hua.com and hbtaipeng.com.
jiaochenbio.com partially shares name servers with other domains; examples include pearlandgym.com, asscritics.com, inceptagroup.co.uk, bcsiteservice.com and agenceimmocannes.fr.
These name servers are often used with the name servers norman.ns.cloudflare.com and odin.ns.cloudflare.com.
Host names with six IP numbers: eloise.ns.cloudflare.com points to: 2606:4700:50::a29f:26d0, 2803:f800:50::6ca2:c2d0, 2a06:98c1:50::ac40:22d0, 108.162.194.208, 162.159.38.208 and 172.64.34.208; ivan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.