`us-stemcell.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1e6a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1f6a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.30.106^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.31.106^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`kyle.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyle.ns.cloudflare.com`
		A	108.162.195.111^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.111^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.111^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.30.106, 104.18.31.106
		IPv6 hints	2606:4700::6812:1e6a, 2606:4700::6812:1f6a
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2410229312

`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=1784804702

rank #31753 globally
rank #15634 in the tld
WOT: UNKNOWN (4/100)
📈 Tranco rank: #263,235

Subdomains

static.us-stemcell.com

cdn.us-stemcell.com

Same first word

us-stemcell.com

DNS History

16 records (6 active, 10 former)

●NSjo.ns.cloudflare.com2026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

●NSkyle.ns.cloudflare.com2026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

○NSns55.domaincontrol.com2015-08-17 → 2017-03-24 · 4 obs

● 2015-08-17 13:19:26
● 2017-03-24 15:58:06
○ 2026-07-18 06:48:18
○ 2026-07-23 11:06:54

○NSns56.domaincontrol.com2015-08-17 → 2017-03-24 · 4 obs

● 2015-08-17 13:19:26
● 2017-03-24 15:58:06
○ 2026-07-18 06:48:18
○ 2026-07-23 11:06:54

○MXbioheartinc.com.inbound10.mxlogic.net2015-12-10 → 2016-07-20 · 5 obs

○ 2015-08-17 13:19:26
● 2015-12-10 02:12:16
● 2016-07-20 06:31:10
○ 2017-03-24 15:58:06
○ 2026-07-23 11:06:54

○MXbioheartinc.com.inbound10.mxlogicmx.net2015-12-10 → 2016-07-20 · 5 obs

○ 2015-08-17 13:19:26
● 2015-12-10 02:12:16
● 2016-07-20 06:31:10
○ 2017-03-24 15:58:06
○ 2026-07-23 11:06:54

○MXmailstore1.secureserver.net2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 13:19:26
○ 2015-12-10 02:12:16
○ 2026-07-23 11:06:54

○MXmx1-us1.ppe-hosted.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-20 06:31:10
● 2017-03-24 15:58:06
○ 2026-07-18 06:48:18
○ 2026-07-23 11:06:54

○MXmx2-us1.ppe-hosted.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-20 06:31:10
● 2017-03-24 15:58:06
○ 2026-07-18 06:48:18
○ 2026-07-23 11:06:54

○MXsmtp.secureserver.net2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 13:19:26
○ 2015-12-10 02:12:16
○ 2026-07-23 11:06:54

●A104.18.30.1062026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

●A104.18.31.1062026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

○A184.168.47.2252015-08-17 → 2016-03-19 · 4 obs

● 2015-08-17 13:19:26
● 2016-03-19 12:41:22
○ 2016-07-20 06:31:10
○ 2026-07-23 11:06:54

●A2606:4700::6812:1e6a2026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

●A2606:4700::6812:1f6a2026-07-18 → 2026-07-23 · 3 obs

○ 2017-03-24 15:58:06
● 2026-07-18 06:48:18
● 2026-07-23 11:06:54

○A45.40.149.1592016-07-20 → 2017-03-24 · 5 obs

○ 2016-03-19 12:41:22
● 2016-07-20 06:31:10
● 2017-03-24 15:58:06
○ 2026-07-18 06:48:18
○ 2026-07-23 11:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
us-stemcell.com	jo.ns.cloudflare.com, kyle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.172

NS records: jo.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for us-stemcell.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.31.106, 104.18.30.106`
AAAA	2	`2606:4700::6812:1e6a, 2606:4700::6812:1f6a`
NS	2	`jo.ns.cloudflare.com, kyle.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

us-stemcell.com serves as the parent of static.us-stemcell.com and cdn.us-stemcell.com.

IP Addresses

us-stemcell.com resolves to four IP addresses: 104.18.30.106, 104.18.31.106, 2606:4700::6812:1e6a and 2606:4700::6812:1f6a.

api.servicios.pluxee.cl.cdn.cloudflare.net, www.asiavibe.com, v7sub.com plus two other host names have IP numbers in common with us-stemcell.com.

Name Servers

Two name servers handle the delegation for us-stemcell.com: jo.ns.cloudflare.com and kyle.ns.cloudflare.com.

The name server configuration of us-stemcell.com is shared with other domains, for instance biomolecular-archaeology.com, warhorsemovie.com, nfctimes.com and two others.

us-stemcell.com has at least partial name server overlap with other domains, such as igopost.fr, 528610.com, slon---4--at.ru and two others.

It is common to find these name servers paired with the name servers clayton.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.

kyle.ns.cloudflare.com resolves to 108.162.195.111, 162.159.44.111 and 172.64.35.111 among others, with 3 other IP addresses in total.

us-stemcell.com - robtex.com

us-stemcell.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`us-stemcell.com`

`com`