performance-computing.com - robtex.com
performance-computing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:50f2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9b9a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.242Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.154🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.242, 172.67.155.154 | ||||||
| IPv6 hints | 2606:4700:3030::6815:50f2, 2606:4700:3031::ac43:9b9a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2406579212 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781270688 | ||||||
Same first word
performance-computing.com |
DNS History
18 records (6 active, 12 former)
○NSns1.ubm-us.net2015-07-09 → 2017-04-05 · 4 obs
● 2015-07-09 08:13:58
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
●NSns1.ubmdns.com2026-02-18 → 2026-06-12 · 3 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
● 2026-06-12 13:46:32
○NSns2.ubm-us.net2015-07-09 → 2017-04-05 · 4 obs
● 2015-07-09 08:13:58
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
●NSns2.ubmdns.com2026-02-18 → 2026-06-12 · 3 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
● 2026-06-12 13:46:32
○NSns3.ubm-us.net2015-07-09 → 2017-04-05 · 4 obs
● 2015-07-09 08:13:58
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
○MXmailhost.mfi.com2015-07-09 → 2017-04-05 · 4 obs
● 2015-07-09 08:13:58
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
●A104.21.80.2422026-02-18 → 2026-06-12 · 6 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
●A172.67.155.1542026-02-18 → 2026-06-12 · 6 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
○A188.114.96.02026-02-23 → 2026-05-28 · 5 obs
○ 2026-02-18 06:02:54
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
○A188.114.97.02026-02-23 → 2026-05-28 · 5 obs
○ 2026-02-18 06:02:54
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
○A192.155.42.932017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-10 11:41:08
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
○A192.155.48.932015-07-09 → 2016-09-10 · 4 obs
● 2015-07-09 08:13:58
● 2016-09-10 11:41:08
○ 2017-04-05 15:20:32
○ 2026-06-12 13:46:32
● 2016-09-10 11:41:08
○ 2017-04-05 15:20:32
○ 2026-06-12 13:46:32
●A2606:4700:3030::6815:50f22026-02-18 → 2026-06-12 · 6 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
●A2606:4700:3031::ac43:9b9a2026-02-18 → 2026-06-12 · 6 obs
○ 2017-04-05 15:20:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
● 2026-02-18 06:02:54
○ 2026-02-23 14:57:54
○ 2026-05-28 09:58:26
● 2026-06-06 02:21:20
● 2026-06-12 13:46:32
○A2620:103::192:155:48:932015-07-09 → 2016-09-10 · 4 obs
● 2015-07-09 08:13:58
● 2016-09-10 11:41:08
○ 2017-04-05 15:20:32
○ 2026-06-12 13:46:32
● 2016-09-10 11:41:08
○ 2017-04-05 15:20:32
○ 2026-06-12 13:46:32
○A2620:103:1:1:192:155:42:932017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-10 11:41:08
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
● 2017-04-05 15:20:32
○ 2026-02-18 06:02:54
○ 2026-06-12 13:46:32
○A2a06:98c1:3120::2026-02-23 → 2026-05-28 · 5 obs
○ 2026-02-18 06:02:54
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
○A2a06:98c1:3121::2026-02-23 → 2026-05-28 · 5 obs
○ 2026-02-18 06:02:54
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
● 2026-02-23 14:57:54
● 2026-05-28 09:58:26
○ 2026-06-06 02:21:20
○ 2026-06-12 13:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| performance-computing.com | ns1.ubmdns.com, ns2.ubmdns.com | 2 records |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns1.ubmdns.com, ns2.ubmdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.155.154, 104.21.80.242 |
| AAAA | 2 | 2606:4700:3030::6815:50f2, 2606:4700:3031::ac43:9b9a |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)
Analysis
IP Addresses
performance-computing.com points to four IP numbers: 104.21.80.242, 172.67.155.154, 2606:4700:3030::6815:50f2 and 2606:4700:3031::ac43:9b9a.
e-vi.ru, chatgpt.sjtawd.dpdns.org, ibj-online.com and two other host names share IP numbers with performance-computing.com.
Name Servers
The NS records for performance-computing.com delegate to ns1.ubmdns.com and ns2.ubmdns.com.
performance-computing.com uses the same name servers as several other domains — among them mashcon.com, alta-ubma-mrosummit.com, siliconstrategies.com and two more.
ns1.ubmdns.com resolves to 162.159.0.208 and 2400:cb00:2049:1::a29f:d0. Likewise, ns2.ubmdns.com resolves to 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0 — two IP addresses apiece.