linuxhpc.org - dns.ninja

`linuxhpc.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5f1d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a94e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.29^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.78^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lilith.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilith.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilith.ns.cloudflare.com`
		A	108.162.194.143^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	162.159.38.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	172.64.34.143^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.29, 172.67.169.78
		IPv6 hints	2606:4700:3030::6815:5f1d, 2606:4700:3037::ac43:a94e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`lilith.ns.cloudflare.com`dns@cloudflare.com serial=2407790341

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785122097

WOT: SAFE (97/100)

PTR for

226.168.199.24.in-addr.arpa

Previously MX for

www.linuxhpc.org

linuxhpc.org

Subdomains

www.linuxhpc.org

mail.linuxhpc.org

Same first word

linuxhpc.org

Similar names

lunchpix.com

hpclinux.org

DNS History

37 records (6 active, 31 former)

●NSlilith.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
● 2026-07-27 03:41:24

○NSns1.cpanelplatform.com2026-03-26 → 2026-05-03 · 5 obs

○ 2016-11-26 04:51:06
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns1.ibspark.com2026-05-08 → 2026-06-12 · 5 obs

○ 2026-05-03 01:18:38
● 2026-05-08 16:41:18
● 2026-06-12 15:43:26
○ 2026-07-13 00:27:50
○ 2026-07-27 03:41:24

○NSns1.private-nameserver.net2016-11-26 → 2026-05-03 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns2.cpanelplatform.com2026-03-26 → 2026-05-03 · 5 obs

○ 2016-11-26 04:51:06
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns2.ibspark.com2026-05-08 → 2026-06-12 · 5 obs

○ 2026-05-03 01:18:38
● 2026-05-08 16:41:18
● 2026-06-12 15:43:26
○ 2026-07-13 00:27:50
○ 2026-07-27 03:41:24

○NSns2.private-nameserver.net2016-11-26 → 2026-05-03 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns3.cpanelplatform.com2026-03-26 → 2026-05-03 · 5 obs

○ 2016-11-26 04:51:06
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns3.private-nameserver.net2016-11-26 → 2026-05-03 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns31.domaincontrol.com2015-06-14 → 2016-05-17 · 4 obs

● 2015-06-14 02:57:20
● 2016-05-17 11:38:24
○ 2016-11-26 04:51:06
○ 2026-07-27 03:41:24

○NSns32.domaincontrol.com2015-06-14 → 2016-05-17 · 4 obs

● 2015-06-14 02:57:20
● 2016-05-17 11:38:24
○ 2016-11-26 04:51:06
○ 2026-07-27 03:41:24

○NSns4.cpanelplatform.com2026-03-26 → 2026-05-03 · 5 obs

○ 2016-11-26 04:51:06
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○NSns4.private-nameserver.net2016-11-26 → 2026-05-03 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

●NSrocco.ns.cloudflare.com2026-07-13 → 2026-07-27 · 3 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
● 2026-07-27 03:41:24

○MXlinuxhpc.org2016-11-26 → 2016-12-31 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2016-12-31 03:54:50
○ 2026-03-26 16:32:02
○ 2026-07-27 03:41:24

○MXmailstore1.secureserver.net2015-06-14 → 2016-05-17 · 4 obs

● 2015-06-14 02:57:20
● 2016-05-17 11:38:24
○ 2016-11-26 04:51:06
○ 2026-07-27 03:41:24

○MXmx1.mxfilter.net2026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○MXmx2.mxfilter.net2026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○MXmx3.mxfilter.net2026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○MXmx4.mxfilter.net2026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○MXsmtp.secureserver.net2015-06-14 → 2016-05-17 · 4 obs

● 2015-06-14 02:57:20
● 2016-05-17 11:38:24
○ 2016-11-26 04:51:06
○ 2026-07-27 03:41:24

●A104.21.95.292026-07-22 → 2026-07-27 · 3 obs

○ 2026-07-13 02:01:32
● 2026-07-22 22:59:46
● 2026-07-27 03:41:24

○A162.244.93.72026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

○A167.88.167.1182016-11-26 → 2016-12-31 · 5 obs

○ 2016-05-17 11:38:24
● 2016-11-26 04:51:06
● 2016-12-31 03:54:50
○ 2026-03-26 16:32:02
○ 2026-07-27 03:41:24

●A172.67.169.782026-07-22 → 2026-07-27 · 3 obs

○ 2026-07-13 02:01:32
● 2026-07-22 22:59:46
● 2026-07-27 03:41:24

○A184.168.221.572015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 02:57:20
○ 2016-05-17 11:38:24
○ 2026-07-27 03:41:24

○A184.168.221.612016-05-17 → 2016-05-17 · 4 obs

○ 2015-06-14 02:57:20
● 2016-05-17 11:38:24
○ 2016-11-26 04:51:06
○ 2026-07-27 03:41:24

○A185.53.179.1132026-05-08 → 2026-06-12 · 5 obs

○ 2026-05-03 01:18:38
● 2026-05-08 16:41:18
● 2026-06-12 15:43:26
○ 2026-07-13 00:27:50
○ 2026-07-27 03:41:24

○A188.114.96.02026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 00:27:50
● 2026-07-13 02:01:32
○ 2026-07-22 22:59:46
○ 2026-07-27 03:41:24

○A188.114.96.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
○ 2026-07-13 02:01:32
○ 2026-07-27 03:41:24

○A188.114.97.02026-07-13 → 2026-07-13 · 4 obs

○ 2026-07-13 00:27:50
● 2026-07-13 02:01:32
○ 2026-07-22 22:59:46
○ 2026-07-27 03:41:24

○A188.114.97.42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
○ 2026-07-13 02:01:32
○ 2026-07-27 03:41:24

○A2602:faa9:1008:1714:3aaf:66ed:5012:62862026-03-26 → 2026-05-03 · 5 obs

○ 2016-12-31 03:54:50
● 2026-03-26 16:32:02
● 2026-05-03 01:18:38
○ 2026-05-08 16:41:18
○ 2026-07-27 03:41:24

●A2606:4700:3030::6815:5f1d2026-07-22 → 2026-07-27 · 3 obs

○ 2026-07-13 02:01:32
● 2026-07-22 22:59:46
● 2026-07-27 03:41:24

●A2606:4700:3037::ac43:a94e2026-07-22 → 2026-07-27 · 3 obs

○ 2026-07-13 02:01:32
● 2026-07-22 22:59:46
● 2026-07-27 03:41:24

○A2a06:98c1:3120::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
○ 2026-07-22 22:59:46
○ 2026-07-27 03:41:24

○A2a06:98c1:3121::42026-07-13 → 2026-07-13 · 4 obs

○ 2026-06-12 15:43:26
● 2026-07-13 00:27:50
○ 2026-07-22 22:59:46
○ 2026-07-27 03:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
linuxhpc.org	lilith.ns.cloudflare.com, rocco.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.121

NS records: lilith.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxhpc.org (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.29, 172.67.169.78`
AAAA	2	`2606:4700:3030::6815:5f1d, 2606:4700:3037::ac43:a94e`
NS	2	`lilith.ns.cloudflare.com, rocco.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lilith.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.linuxhpc.org and mail.linuxhpc.org are both subdomains of linuxhpc.org.

IP Addresses

linuxhpc.org points to the four IP addresses 104.21.95.29, 172.67.169.78, 2606:4700:3030::6815:5f1d and 2606:4700:3037::ac43:a94e.

www.bewegung-fuer-das-leben.com, quickrecipesideas.com, cbddrugtestinfo.com and two other host names share IP numbers with linuxhpc.org.

Name Servers

linuxhpc.org uses two name servers for its delegation: lilith.ns.cloudflare.com and rocco.ns.cloudflare.com.

linuxhpc.org uses the same name servers as several other domains — among them chinpokomon.com, christiaan.com, novoai.de and two more.

There is at least partial name server overlap between linuxhpc.org and other domains — aixlpj.digital, bj-msjy.com, 1v7.org and two more among them.

These name servers frequently co-occur with the name servers athena.ns.cloudflare.com and rex.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname lilith.ns.cloudflare.com directs to 108.162.194.143, 162.159.38.143 and 172.64.34.143 along with 3 other IP addresses.

Hostname rocco.ns.cloudflare.com directs to 108.162.195.121, 162.159.44.121 and 172.64.35.121 along with 3 other IP addresses.