www.linuxbios.org - robtex.com

www.linuxbios.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:91b5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:57c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.181🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.194, 172.67.145.181
IPv6 hints2606:4700:3033::ac43:91b5, 2606:4700:3034::6815:57c2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com

linuxbios.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:91b5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:57c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.181🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnick.ns.cloudflare.com ⭐
NSvenus.ns.cloudflare.com
TXTgoogle-site-verification=KIpDUy9mXr6zbtrUCGh8QQ6FIK4KM_au9vUbn7sVrKU
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.194, 172.67.145.181
IPv6 hints2606:4700:3033::ac43:91b5, 2606:4700:3034::6815:57c2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAnick.ns.cloudflare.comdns@cloudflare.com serial=2400693525
rank #452396 globally
rank #33896 in the tld

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSdns0.easydns.comdns1.easydns.comdns2.easydns.netdns3.easydns.caMXcoreboot.orgA104.21.87.194172.67.145.1812606:4700:3033::ac43:91b52606:4700:3034::6815:57c280.81.252.130CNAMElinuxbios.org
○NSdns0.easydns.com2015-10-20 → 2017-04-24 · 4 obs
● 2015-10-20 20:16:26
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
○NSdns1.easydns.com2015-10-20 → 2017-04-24 · 4 obs
● 2015-10-20 20:16:26
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
○NSdns2.easydns.net2015-10-20 → 2017-04-24 · 4 obs
● 2015-10-20 20:16:26
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
○NSdns3.easydns.ca2016-09-26 → 2017-04-24 · 5 obs
○ 2015-10-20 20:16:26
● 2016-09-26 04:45:38
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
○MXcoreboot.org2015-10-20 → 2017-04-24 · 4 obs
● 2015-10-20 20:16:26
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
●A104.21.87.1942026-03-22 → 2026-04-13 · 3 obs
○ 2017-04-24 11:38:52
● 2026-03-22 09:19:22
● 2026-04-13 18:13:42
●A172.67.145.1812026-03-22 → 2026-04-13 · 3 obs
○ 2017-04-24 11:38:52
● 2026-03-22 09:19:22
● 2026-04-13 18:13:42
●A2606:4700:3033::ac43:91b52026-03-22 → 2026-04-13 · 3 obs
○ 2017-04-24 11:38:52
● 2026-03-22 09:19:22
● 2026-04-13 18:13:42
●A2606:4700:3034::6815:57c22026-03-22 → 2026-04-13 · 3 obs
○ 2017-04-24 11:38:52
● 2026-03-22 09:19:22
● 2026-04-13 18:13:42
○A80.81.252.1302015-05-26 → 2017-04-24 · 4 obs
● 2015-05-26 12:22:20
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42
○CNAMElinuxbios.org2015-05-26 → 2017-04-24 · 4 obs
● 2015-05-26 12:22:20
● 2017-04-24 11:38:52
○ 2026-03-22 09:19:22
○ 2026-04-13 18:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
linuxbios.orgvenus.ns.cloudflare.com, nick.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxbios.org (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.194, 172.67.145.181
AAAA22606:4700:3034::6815:57c2, 2606:4700:3033::ac43:91b5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.linuxbios.org resolves to four IP numbers: 2606:4700:3033::ac43:91b5, 2606:4700:3034::6815:57c2, 104.21.87.194 and 172.67.145.181.

Other host names such as www.iclips.net, kirsehirhaber40.com, trentech.at, premiumok.pl and baymavi.sbs share IPs with www.linuxbios.org.