coreperformance.us - dns.ninja
coreperformance.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786147676 | ||||||
Subdomains
www.coreperformance.us |
Same first word
coreperformance.com |
coreperformance.eu |
coreperformance.biz |
coreperformance.tv |
coreperformance.azurewebsites.net |
coreperformance.dk |
coreperformance.us |
coreperformance.net |
DNS History
18 records (11 active, 7 former)
●NSdante.ns.cloudflare.com2026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
○NSdns.pair.com2015-07-17 → 2018-07-06 · 4 obs
● 2018-07-06 00:30:14
○ 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
○NSjosh.ns.cloudflare.com2026-04-09 → 2026-04-09 · 3 obs
● 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
●NSleia.ns.cloudflare.com2026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
○NSns7.ns0.com2015-07-17 → 2018-07-06 · 4 obs
● 2018-07-06 00:30:14
○ 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
○NSsara.ns.cloudflare.com2026-04-09 → 2026-04-09 · 3 obs
● 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
●MXalt1.aspmx.l.google.com2026-04-09 → 2026-08-08 · 3 obs
● 2026-04-09 09:45:26
● 2026-08-08 00:31:38
●MXalt2.aspmx.l.google.com2026-04-09 → 2026-08-08 · 3 obs
● 2026-04-09 09:45:26
● 2026-08-08 00:31:38
●MXalt3.aspmx.l.google.com2026-04-09 → 2026-08-08 · 3 obs
● 2026-04-09 09:45:26
● 2026-08-08 00:31:38
●MXalt4.aspmx.l.google.com2026-04-09 → 2026-08-08 · 3 obs
● 2026-04-09 09:45:26
● 2026-08-08 00:31:38
●MXaspmx.l.google.com2026-04-09 → 2026-08-08 · 3 obs
● 2026-04-09 09:45:26
● 2026-08-08 00:31:38
○MXmail2.g4.pair.com2015-07-17 → 2018-07-06 · 4 obs
● 2018-07-06 00:30:14
○ 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
●A104.21.71.2102026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
○A162.159.140.1662026-04-09 → 2026-04-09 · 3 obs
● 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
●A172.67.171.1872026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
○A216.92.140.522015-07-17 → 2018-07-06 · 4 obs
● 2018-07-06 00:30:14
○ 2026-04-09 09:45:26
○ 2026-08-08 00:31:38
●A2606:4700:3032::6815:47d22026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
●A2606:4700:3034::ac43:abbb2026-08-08 → 2026-08-08 · 2 obs
● 2026-08-08 00:31:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, b.cctld.us, w.cctld.us, m.cctld.us... | - |
| coreperformance.us | leia.ns.cloudflare.com, dante.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.10
NS records: leia.ns.cloudflare.com, dante.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreperformance.us (unsigned zone)
⏱️ Timing
Total: 1557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.187, 104.21.71.210 |
| AAAA | 2 | 2606:4700:3034::ac43:abbb, 2606:4700:3032::6815:47d2 |
| NS | 2 | dante.ns.cloudflare.com, leia.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 25)... |
| TXT | 2 | google-site-verification=6UMiOdsDL0kUXwG, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dante.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
coreperformance.us serves as the parent of www.coreperformance.us.
IP Addresses
coreperformance.us resolves to four IP addresses: 104.21.71.210, 172.67.171.187, 2606:4700:3032::6815:47d2 and 2606:4700:3034::ac43:abbb.
Additional host names — thelastbillionaires.com, tiamodj.com, ispo-crossroads.com and two others — share IP numbers with coreperformance.us.
Name Servers
Two name servers handle the delegation for coreperformance.us: dante.ns.cloudflare.com and leia.ns.cloudflare.com.
coreperformance.us shares its name server setup with other domains, including centrodejusticia.com, completegenomics.com, usvisapply.com and two others.
coreperformance.us has at least partial name server overlap with other domains, such as ukconnect.org, 1wvoxy.life, sibernetik.net and two others.
These name servers tend to appear together with the name servers osmar.ns.cloudflare.com, cullen.ns.cloudflare.com and sandra.ns.cloudflare.com.
Host names with 6 IP numbers:
dante.ns.cloudflare.com resolves to 108.162.195.10, 162.159.44.10 and 172.64.35.10 among others, with 3 other IP addresses in total.
leia.ns.cloudflare.com resolves to 108.162.192.184, 172.64.32.184 and 173.245.58.184 among others, with 3 other IP addresses in total.
Mail Servers
coreperformance.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
coreperformance.us shares mail servers — at least in part — with other domains, including jwmooredesigns.com, ns500742.ns500731.ns500742.ns500671.ns500671.ns500754.ns500754.ns500688.ns500705.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com, ns500731.ns500731.ns500671.ns500742.ns500742.ns500671.ns500704.ns500731.ns500671.ns500705.ns500705.ns500688.ns500688.ns500705.ns500678.ns500671.lusty(0x736c7574)z.com and two others.
These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c17::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.