`biocruces.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b30d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:2b76^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.118^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.13^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`jay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.118, 172.67.179.13
		IPv6 hints	2606:4700:3030::ac43:b30d, 2606:4700:3031::6815:2b76
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2404760263

`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=1783458751

Subdomains

www.biocruces.com

Same first word

biocruces.com

Similar names

sourcebci.com

DNS History

13 records (6 active, 7 former)

●NSaron.ns.cloudflare.com2026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

○NSdns10.servidoresdns.net2015-08-13 → 2017-02-17 · 4 obs

● 2015-08-13 07:46:20
● 2017-02-17 09:57:32
○ 2026-05-12 15:18:24
○ 2026-07-07 21:16:52

○NSdns39.servidoresdns.net2026-05-12 → 2026-05-12 · 4 obs

○ 2017-02-17 09:57:32
● 2026-05-12 15:18:24
○ 2026-07-02 03:10:26
○ 2026-07-07 21:16:52

○NSdns40.servidoresdns.net2026-05-12 → 2026-05-12 · 4 obs

○ 2017-02-17 09:57:32
● 2026-05-12 15:18:24
○ 2026-07-02 03:10:26
○ 2026-07-07 21:16:52

○NSdns9.servidoresdns.net2015-08-13 → 2017-02-17 · 4 obs

● 2015-08-13 07:46:20
● 2017-02-17 09:57:32
○ 2026-05-12 15:18:24
○ 2026-07-07 21:16:52

●NSjay.ns.cloudflare.com2026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

●A104.21.43.1182026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

●A172.67.179.132026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

○A217.76.159.1882026-05-12 → 2026-05-12 · 4 obs

○ 2017-02-17 09:57:32
● 2026-05-12 15:18:24
○ 2026-07-02 03:10:26
○ 2026-07-07 21:16:52

●A2606:4700:3030::ac43:b30d2026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

●A2606:4700:3031::6815:2b762026-07-02 → 2026-07-07 · 3 obs

○ 2026-05-12 15:18:24
● 2026-07-02 03:10:26
● 2026-07-07 21:16:52

○A82.223.24.1722017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-07 15:47:04
● 2017-02-17 09:57:32
○ 2026-05-12 15:18:24
○ 2026-07-07 21:16:52

○A82.223.75.1312015-08-13 → 2016-07-07 · 4 obs

● 2015-08-13 07:46:20
● 2016-07-07 15:47:04
○ 2017-02-17 09:57:32
○ 2026-07-07 21:16:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biocruces.com	jay.ns.cloudflare.com, aron.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.69

NS records: jay.ns.cloudflare.com, aron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biocruces.com (unsigned zone)

⏱️ Timing

Total: 87ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.118, 172.67.179.13`
AAAA	2	`2606:4700:3030::ac43:b30d, 2606:4700:3031::6815:2b76`
NS	2	`aron.ns.cloudflare.com, jay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.biocruces.com is a subdomain of biocruces.com.

IP Addresses

biocruces.com directs to four IP numbers, which are 104.21.43.118, 172.67.179.13, 2606:4700:3030::ac43:b30d and 2606:4700:3031::6815:2b76.

vionox.com, motorcyclewisconsin.com, teamuitstapje.nu plus two other host names have IP numbers in common with biocruces.com.

Name Servers

Two name servers handle the delegation for biocruces.com: aron.ns.cloudflare.com and jay.ns.cloudflare.com.

The name server configuration of biocruces.com is shared with other domains, for instance travelguidesfree.com, floridadb.com, pureelements.in and two others.

The name servers of biocruces.com overlap at least partially with those of other domains — among them anglia-hosting.co.uk, geshop.cz, multimediafabrik.com and two more.

These name servers commonly appear in combination with the name servers jake.ns.cloudflare.com.

Hosts with 6 IP addresses each:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69 among others, with 3 other IP addresses in total.

jay.ns.cloudflare.com resolves to 108.162.193.123, 172.64.33.123 and 173.245.59.123 among others, with 3 other IP addresses in total.

biocruces.com - robtex.com

biocruces.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`biocruces.com`

`com`