supercomputing.org - dns.ninja

`supercomputing.org`

DNSSEC	⚠️ Not signed
A	104.18.10.190^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.11.190^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=SbHC6GFfLWHlJjYsj5KtLRBkSv2vsTZ7sJ9zHshv3YQ`
TXT	`google-site-verification=xRtURSCtTvSYQZ2gXdPeqXXlwVTkTMCkqisMuFGP5Bw`
TXT	`v=DMARC1; p=none;rua=mailto:system@linklings.net`
TXT	`v=spf1 +ip4:190.92.158.4 +include:_spf.google.com +mx +a +include:spf.cadmium...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.10.190, 104.18.11.190
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2410006899

`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=1785332726

rank #31320 globally
rank #3393 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #116,538

Subdomains

dns1.supercomputing.org

sc16.supercomputing.org

sc15.supercomputing.org

www.supercomputing.org

sc08.supercomputing.org

scyourway.supercomputing.org

dns2.supercomputing.org

sc18.supercomputing.org

sc07.supercomputing.org

submissions.supercomputing.org

scinet.supercomputing.org

sc10.supercomputing.org

sc13.supercomputing.org

Same first word

supercomputing.co.uk

supercomputing.com

supercomputing.guru

supercomputing.pl

supercomputing.org

DNS History

19 records (9 active, 10 former)

○NSa1.verisigndns.com2015-12-13 → 2017-04-20 · 5 obs

○ 2015-09-10 01:50:54
● 2015-12-13 23:18:48
● 2017-04-20 21:15:42
○ 2026-02-14 23:14:32
○ 2026-07-29 14:32:50

○NSa2.verisigndns.com2015-12-13 → 2017-04-20 · 5 obs

○ 2015-09-10 01:50:54
● 2015-12-13 23:18:48
● 2017-04-20 21:15:42
○ 2026-02-14 23:14:32
○ 2026-07-29 14:32:50

○NSa3.verisigndns.com2015-12-13 → 2017-04-20 · 5 obs

○ 2015-09-10 01:50:54
● 2015-12-13 23:18:48
● 2017-04-20 21:15:42
○ 2026-02-14 23:14:32
○ 2026-07-29 14:32:50

○NSns0.dnsmadeeasy.com2015-07-15 → 2015-09-10 · 4 obs

● 2015-07-15 09:39:26
● 2015-09-10 01:50:54
○ 2015-12-13 23:18:48
○ 2026-07-29 14:32:50

○NSns1.dnsmadeeasy.com2015-07-15 → 2015-09-10 · 4 obs

● 2015-07-15 09:39:26
● 2015-09-10 01:50:54
○ 2015-12-13 23:18:48
○ 2026-07-29 14:32:50

○NSns2.dnsmadeeasy.com2015-07-15 → 2015-09-10 · 4 obs

● 2015-07-15 09:39:26
● 2015-09-10 01:50:54
○ 2015-12-13 23:18:48
○ 2026-07-29 14:32:50

○NSns3.dnsmadeeasy.com2015-07-15 → 2015-09-10 · 4 obs

● 2015-07-15 09:39:26
● 2015-09-10 01:50:54
○ 2015-12-13 23:18:48
○ 2026-07-29 14:32:50

○NSns4.dnsmadeeasy.com2015-07-15 → 2015-09-10 · 4 obs

● 2015-07-15 09:39:26
● 2015-09-10 01:50:54
○ 2015-12-13 23:18:48
○ 2026-07-29 14:32:50

●NSolga.ns.cloudflare.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●NSskip.ns.cloudflare.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●MXaspmx.l.google.com2026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

○MXmail.mailroute.net2015-07-15 → 2017-04-20 · 4 obs

● 2015-07-15 09:39:26
● 2017-04-20 21:15:42
○ 2026-02-14 23:14:32
○ 2026-07-29 14:32:50

●A104.18.10.1902026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

●A104.18.11.1902026-02-14 → 2026-07-29 · 3 obs

○ 2017-04-20 21:15:42
● 2026-02-14 23:14:32
● 2026-07-29 14:32:50

○A64.238.147.232015-07-15 → 2017-04-20 · 4 obs

● 2015-07-15 09:39:26
● 2017-04-20 21:15:42
○ 2026-02-14 23:14:32
○ 2026-07-29 14:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
supercomputing.org	skip.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.233

NS records: skip.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supercomputing.org (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.11.190, 104.18.10.190`
NS	2	`olga.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=SbHC6GFfLWHlJjY, google-site-verification=xRtURSCtTvSYQZ2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

supercomputing.org is a parent domain; its children include dns1.supercomputing.org, sc16.supercomputing.org, sc15.supercomputing.org, www.supercomputing.org, sc08.supercomputing.org and a few other host names.

IP Addresses

supercomputing.org directs to two IP numbers, 104.18.10.190 and 104.18.11.190

Among the host names that share IP numbers with supercomputing.org are dnbxpress.com, www.supercomputing.org, mdrfirewall.mdrlists.com and two others.

Name Servers

DNS delegation for supercomputing.org points to two name servers: olga.ns.cloudflare.com and skip.ns.cloudflare.com.

supercomputing.org has the same name server delegation as a number of other domains, such as beldmt.ru, wulkan-24.net, acoustic-design.net and two more.

supercomputing.org partially shares its NS delegation with several other domains, including demo24h.com, capilanovwaudi.com, cpvpworld.net and two others.

These name servers regularly co-occur with the name servers sharon.ns.cloudflare.com, bowen.ns.cloudflare.com and lola.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

olga.ns.cloudflare.com has IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, plus 3 other.

skip.ns.cloudflare.com has IP addresses 108.162.193.233, 172.64.33.233 and 173.245.59.233, plus 3 other.

Mail Servers

Mail for supercomputing.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

supercomputing.org shares at least some of its mail servers with other domains — for example rdg.today, ns500742.ns500731.ns500742.ns500671.ns500742.ns500742.ns500704.ns500649.ns500671.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com, leluxe.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com has two IP addresses: 172.253.115.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.