sc13.supercomputing.org - dns.ninja
sc13.supercomputing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.10.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.11.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.10.190, 104.18.11.190 | ||||||
supercomputing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.10.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.11.190Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | olga.ns.cloudflare.com ⭐ | ||||||
| NS | skip.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| 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.comdns@cloudflare.com serial=2410006899 | ||||||
rank #31320 globally
rank #3393 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #116,538
Same first word
Similar names
sc31.com |
sc31.online |
sc31.org |
cs13.net |
13cs.gr |
cs31.com |
31sc.com |
cs13.org |
cs31.net |
c1s3.com |
cs13.london |
13sc.com |
31cs.com |
c13s.com |
DNS History
3 records (2 active, 1 former)
●A104.18.10.1902026-02-15 → 2026-07-29 · 3 obs
○ 2016-09-22 02:37:22
● 2026-02-15 07:57:40
● 2026-07-29 21:43:34
● 2026-02-15 07:57:40
● 2026-07-29 21:43:34
●A104.18.11.1902026-02-15 → 2026-07-29 · 3 obs
○ 2016-09-22 02:37:22
● 2026-02-15 07:57:40
● 2026-07-29 21:43:34
● 2026-02-15 07:57:40
● 2026-07-29 21:43:34
○A64.238.147.232015-08-10 → 2016-09-22 · 4 obs
● 2015-08-10 11:34:02
● 2016-09-22 02:37:22
○ 2026-02-15 07:57:40
○ 2026-07-29 21:43:34
● 2016-09-22 02:37:22
○ 2026-02-15 07:57:40
○ 2026-07-29 21:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| supercomputing.org | skip.ns.cloudflare.com, olga.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.137
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: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.11.190, 104.18.10.190 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
sc13.supercomputing.org has two IP addresses: 104.18.10.190 and 104.18.11.190
Two other host names, along with phillongcoloradosprings.com, www.villeroy-boch.ru and sc16.supercomputing.org, also share IP numbers with sc13.supercomputing.org.