`jayuanbio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1e9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ad36^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.157^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.54^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`evan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
MX	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`google-site-verification=bsfiuYktI2Pt988c1S9DKItP4f7AyzGKKuhznE8e24c`
TXT	`v=spf1 include:spf.263.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.30.157, 172.67.173.54
		IPv6	2606:4700:3034::6815:1e9d, 2606:4700:3037::ac43:ad36
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2399449275

`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.net`nstld@verisign-grs.com serial=1775066637

Same first word

jayuanbio.com

Similar names

baojiyuan.com.cn

baijunyao.com

bajiaoyun.com

jiabaoyun.com

jiaboyuan.net

yujianbao.com

DNS History

8 records (8 active, 0 former)

●NSdavina.ns.cloudflare.com2026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●NSevan.ns.cloudflare.com2026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●MXmx.263.net2026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●MXmxw.263.net2026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●A104.21.30.1572026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●A172.67.173.542026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●A2606:4700:3034::6815:1e9d2026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

●A2606:4700:3037::ac43:ad362026-03-03 → 2026-04-01 · 2 obs

● 2026-03-03 23:15:24
● 2026-04-01 18:12:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
jayuanbio.com	evan.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.40

NS records: evan.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jayuanbio.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.157, 172.67.173.54`
AAAA	2	`2606:4700:3034::6815:1e9d, 2606:4700:3037::ac43:ad36`
NS	2	`davina.ns.cloudflare.com, evan.ns.cloudflare.com`
MX	2	`mx.263.net (pri: 10), mxw.263.net (pri: 5)`
TXT	2	`google-site-verification=bsfiuYktI2Pt988, v=spf1 include:spf.263.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (evan.ns.cloudflare.com, evan.ns.cloudflare.com, evan.ns.cloudflare.com...)

Analysis

IP Addresses

jayuanbio.com points to four IP numbers: 2606:4700:3034::6815:1e9d, 2606:4700:3037::ac43:ad36, 104.21.30.157 and 172.67.173.54.

Other host names, for instance bharatchem.com, odontosaludchile.cl, monstergirlsredux.moe, enzymeprocess.co.za and pavimentosdeinterior.com share IP numbers with jayuanbio.com.

Name Servers

jayuanbio.com is delegated to two name servers: davina.ns.cloudflare.com and evan.ns.cloudflare.com.

jayuanbio.com uses the same name server setup as other domains, for instance tongsolar.com, naturescomfortllc.org, sxrebecca.com, jscepai.com and moruiwater.com.

jayuanbio.com shares name servers with other domains at least partially, for instance omacuanraja.com, 4d1.top, loadappstore-feed322.sbs, nikulsan.com and breezyn.com.

These name servers are commonly used with troy.ns.cloudflare.com, logan.ns.cloudflare.com, kami.ns.cloudflare.com and fattouche.ns.cloudflare.com.

Host names with six IP numbers: davina.ns.cloudflare.com points to 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40; evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165.

Mail Servers

jayuanbio.com is handled by two mail servers: mx.263.net and mxw.263.net.

jayuanbio.com shares the same mail server setup as other domains, including chinajdz.com, dlwzzz.com, cnarthy.com, excelstone.com and duoeda.com.

jayuanbio.com shares some mail servers with other domains, for example tiangen.top, powerlon.cn, bill-jc.com and rtxc.com.

Host names by IP count:

Four IPs: mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242

Two IPs: mxw.263.net points to 143.110.227.31 and 164.92.126.242

Names that point to 143.110.227.31: mx.263.net and mxw.263.net

Names that point to 164.92.126.242: mx.263.net and mxw.263.net

jayuanbio.com - robtex.com

jayuanbio.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`jayuanbio.com`

`com`