cpu3.com - dns.ninja

cpu3.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4e63🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dc34🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.99Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.52🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdelilah.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2663🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A2803:f800:50::6ca2:c263🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdelilah.ns.cloudflare.com
A2a06:98c1:50::ac40:2263🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdelilah.ns.cloudflare.com
A108.162.194.99🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A162.159.38.99Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
A172.64.34.99🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdelilah.ns.cloudflare.com
NStrevor.ns.cloudflare.com
A2606:4700:58::a29f:2c9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A2803:f800:50::6ca2:c39a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrevor.ns.cloudflare.com
A2a06:98c1:50::ac40:239a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrevor.ns.cloudflare.com
A108.162.195.154🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A172.64.35.154🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
MXmx.park.big-dns.com ⭐
TXTa86c4ac9f9aaf4d0d23910a86de14ad6b2011ed6
TXTafternic-verification-Y7PZtjhpYLwjfULArAYKsY
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.99, 172.67.220.52
IPv6 hints2606:4700:3035::6815:4e63, 2606:4700:3037::ac43:dc34
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAdelilah.ns.cloudflare.comdns@cloudflare.com serial=2405540959

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782870656

PTR for

177.86.224.64.in-addr.arpa

Same first word

cpu3.cn
cpu3.com

Similar names

c3pu.com
c3pu.de
3cup.com
3puc.com
3cup.ru
pu3c.myqnapcloud.com
3ucp.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSdelilah.ns.cloudflare.comtrevor.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns01.domaincontrol.comns02.domaincontrol.comMXmx.park.big-dns.commailstore1.secureserver.netsmtp.secureserver.netA104.21.78.99172.67.220.522606:4700:3035::6815:4e632606:4700:3037::ac43:dc34183.86.211.107198.58.104.1232606:4700:130:436c:6f75:6466:6c61:726545.79.2.43
●NSdelilah.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
● 2026-07-01 02:15:28
○NSf1g1ns1.dnspod.net2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 02:00:46
○ 2015-10-21 01:57:02
○ 2026-07-01 02:15:28
○NSf1g1ns2.dnspod.net2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 02:00:46
○ 2015-10-21 01:57:02
○ 2026-07-01 02:15:28
○NSns01.domaincontrol.com2015-10-21 → 2016-12-09 · 5 obs
○ 2015-05-21 02:00:46
● 2015-10-21 01:57:02
● 2016-12-09 23:24:16
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28
○NSns02.domaincontrol.com2015-10-21 → 2016-12-09 · 5 obs
○ 2015-05-21 02:00:46
● 2015-10-21 01:57:02
● 2016-12-09 23:24:16
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28
●NStrevor.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
● 2026-07-01 02:15:28
○MXmailstore1.secureserver.net2015-10-21 → 2016-12-09 · 4 obs
● 2015-10-21 01:57:02
● 2016-12-09 23:24:16
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28
●MXmx.park.big-dns.com2026-02-28 → 2026-07-01 · 3 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
● 2026-07-01 02:15:28
○MXsmtp.secureserver.net2015-10-21 → 2016-12-09 · 4 obs
● 2015-10-21 01:57:02
● 2016-12-09 23:24:16
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28
●A104.21.78.992026-02-28 → 2026-07-01 · 3 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
● 2026-07-01 02:15:28
●A172.67.220.522026-02-28 → 2026-07-01 · 3 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
● 2026-07-01 02:15:28
○A183.86.211.1072015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 02:00:46
○ 2015-10-21 01:57:02
○ 2026-07-01 02:15:28
○A198.58.104.1232026-02-28 → 2026-07-01 · 2 obs
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-08 → 2026-03-08 · 4 obs
○ 2026-02-28 23:40:48
● 2026-03-08 12:49:04
○ 2026-03-20 11:12:02
○ 2026-07-01 02:15:28
●A2606:4700:3035::6815:4e632026-02-28 → 2026-07-01 · 5 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
○ 2026-03-08 12:49:04
● 2026-03-20 11:12:02
● 2026-07-01 02:15:28
●A2606:4700:3037::ac43:dc342026-02-28 → 2026-07-01 · 5 obs
○ 2016-12-09 23:24:16
● 2026-02-28 23:40:48
○ 2026-03-08 12:49:04
● 2026-03-20 11:12:02
● 2026-07-01 02:15:28
○A45.79.2.432015-10-21 → 2016-12-09 · 5 obs
○ 2015-05-21 02:00:46
● 2015-10-21 01:57:02
● 2016-12-09 23:24:16
○ 2026-02-28 23:40:48
○ 2026-07-01 02:15:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cpu3.comdelilah.ns.cloudflare.com, trevor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: delilah.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpu3.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.220.52, 104.21.78.99
AAAA22606:4700:3037::ac43:dc34, 2606:4700:3035::6815:4e63
NS2delilah.ns.cloudflare.com, trevor.ns.cloudflare.com
MX1mx.park.big-dns.com (pri: 10)
TXT3a86c4ac9f9aaf4d0d23910a86de14ad6b2011ed6, afternic-verification-Y7PZtjhpYLwjfULArA...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1delilah.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (delilah.ns.cloudflare.com, delilah.ns.cloudflare.com, delilah.ns.cloudflare.com...)

Analysis

IP Addresses

cpu3.com resolves to four IP addresses: 104.21.78.99, 172.67.220.52, 2606:4700:3035::6815:4e63 and 2606:4700:3037::ac43:dc34.

Among the host names that share IP numbers with cpu3.com are www.koolabeach.com.au, phpmailer.info, arena39boost.xyz and two others.

Name Servers

The NS records for cpu3.com delegate to delilah.ns.cloudflare.com and trevor.ns.cloudflare.com.

cpu3.com has the same name server delegation as a number of other domains, such as rxb.us, portrait.cc, vegascable.com and two more.

cpu3.com has at least partial name server overlap with other domains, such as connecti.cat, ajpiina.xyz, tomoscan.io and two others.

It is common to find these name servers paired with the name servers barbara.ns.cloudflare.com, kay.ns.cloudflare.com, hank.ns.cloudflare.com and linda.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

delilah.ns.cloudflare.com maps to 108.162.194.99, 162.159.38.99, 172.64.34.99 and 3 additional IP addresses.

trevor.ns.cloudflare.com maps to 108.162.195.154, 162.159.44.154, 172.64.35.154 and 3 additional IP addresses.

Mail Servers

cpu3.com routes its mail through a single mail server, mx.park.big-dns.com.

cpu3.com has the same mail server arrangement as a number of other domains, for example imperial.biz, ktb.us, reggae.cc and two more.

cpu3.com shares at least some of its mail servers with other domains — for example grande.biz, facilitate.us, framework.info and two more.