supercomputing.guru - dns.ninja

supercomputing.guru

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9388🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1cc9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.201Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.136🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
NSrick.ns.cloudflare.com
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
MXmail.pglaf.org ⭐
A69.55.231.143🇺🇸 AS2248969.55.231.0/24 PNAP-SDG
PTRmail.pglaf.org
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.201, 172.67.147.136
IPv6 hints2606:4700:3035::ac43:9388, 2606:4700:3037::6815:1cc9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2409743765

guru

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.guru ⭐
NSv0n1.nic.guru
NSv0n2.nic.guru
NSv0n3.nic.guru
NSv2n0.nic.guru
NSv2n1.nic.guru
SOAv0n0.nic.guruhostmaster@donuts.email serial=1785212917

Subdomains

www.supercomputing.guru

Same first word

supercomputing.guru
supercomputing.pl
supercomputing.org
supercomputing.co.uk
supercomputing.com

DNS History

15 records (7 active, 8 former)

2017201820192020202120222023202420252026NSirma.ns.cloudflare.comrick.ns.cloudflare.comns1.mydyndns.orgns1134.dns.dyn.comns2159.dns.dyn.comns3135.dns.dyn.comns4134.dns.dyn.comMXmail.pglaf.orgA104.21.28.201172.67.147.1362606:4700:3035::ac43:93882606:4700:3037::6815:1cc92606:4700:3030::6815:1cc92606:4700:3037::ac43:938865.50.255.19
●NSirma.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
● 2026-07-28 05:00:20
○NSns1.mydyndns.org2016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20
○NSns1134.dns.dyn.com2016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20
○NSns2159.dns.dyn.com2016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20
○NSns3135.dns.dyn.com2016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20
○NSns4134.dns.dyn.com2016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20
●NSrick.ns.cloudflare.com2026-02-15 → 2026-07-28 · 3 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
● 2026-07-28 05:00:20
●MXmail.pglaf.org2016-12-11 → 2026-07-28 · 2 obs
● 2016-12-11 00:44:54
● 2026-07-28 05:00:20
●A104.21.28.2012026-02-15 → 2026-07-28 · 3 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
● 2026-07-28 05:00:20
●A172.67.147.1362026-02-15 → 2026-07-28 · 3 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
● 2026-07-28 05:00:20
○A2606:4700:3030::6815:1cc92026-02-15 → 2026-02-15 · 4 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
○ 2026-06-28 16:16:06
○ 2026-07-28 05:00:20
●A2606:4700:3035::ac43:93882026-06-28 → 2026-07-28 · 3 obs
○ 2026-02-15 09:53:22
● 2026-06-28 16:16:06
● 2026-07-28 05:00:20
●A2606:4700:3037::6815:1cc92026-06-28 → 2026-07-28 · 3 obs
○ 2026-02-15 09:53:22
● 2026-06-28 16:16:06
● 2026-07-28 05:00:20
○A2606:4700:3037::ac43:93882026-02-15 → 2026-02-15 · 4 obs
○ 2017-08-08 21:56:08
● 2026-02-15 09:53:22
○ 2026-06-28 16:16:06
○ 2026-07-28 05:00:20
○A65.50.255.192016-12-11 → 2017-08-08 · 4 obs
● 2016-12-11 00:44:54
● 2017-08-08 21:56:08
○ 2026-02-15 09:53:22
○ 2026-07-28 05:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guruv2n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru...12 records
supercomputing.guruirma.ns.cloudflare.com, rick.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.166

NS records: irma.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supercomputing.guru (unsigned zone)

⏱️ Timing

Total: 421ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.136, 104.21.28.201
AAAA22606:4700:3037::6815:1cc9, 2606:4700:3035::ac43:9388
NS2irma.ns.cloudflare.com, rick.ns.cloudflare.com
MX1mail.pglaf.org (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1irma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru...)

Analysis

Hierarchy

www.supercomputing.guru is delegated beneath supercomputing.guru.

IP Addresses

supercomputing.guru directs to four IP numbers, which are 104.21.28.201, 172.67.147.136, 2606:4700:3035::ac43:9388 and 2606:4700:3037::6815:1cc9.

firstseashipping.com, www.eczone.com.hk, getonpointenergy.com and two other host names share IP numbers with supercomputing.guru.

Name Servers

The NS records for supercomputing.guru delegate to irma.ns.cloudflare.com and rick.ns.cloudflare.com.

supercomputing.guru uses the same name servers as several other domains — among them exosomatic.net, iraq4all.net, olifer.it and two more.

There is at least partial name server overlap between supercomputing.guru and other domains — bwdigitalmedia.com, luellajune.com, cd-ent.com and two more among them.

These name servers are routinely deployed together with the name servers nitin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

irma.ns.cloudflare.com maps to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 additional IP addresses.

rick.ns.cloudflare.com maps to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 additional IP addresses.

Mail Servers

Mail for supercomputing.guru is handled by a single mail server, mail.pglaf.org.

Like pglaf.org and indexpup.com, supercomputing.guru has the same mail server arrangement as several other domains.

mail.pglaf.org resolves to 69.55.231.143 and no other IP number.