cppreference.net - dns.ninja

cppreference.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2a6e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a1a3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.110Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.163🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSreza.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreza.ns.cloudflare.com
A2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreza.ns.cloudflare.com
A108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
A173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreza.ns.cloudflare.com
NSsid.ns.cloudflare.com
A2606:4700:58::adf5:3b8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A2803:f800:50::6ca2:c18f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsid.ns.cloudflare.com
A2a06:98c1:50::ac40:218f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsid.ns.cloudflare.com
A108.162.193.143🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A172.64.33.143🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A173.245.59.143🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
TXTgoogle-site-verification=uqi4X2nGCh_rAcSjXAAzJteulC6fSCVaCmbiSB8l_gI
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.110, 172.67.161.163
IPv6 hints2606:4700:3033::6815:2a6e, 2606:4700:3034::ac43:a1a3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAreza.ns.cloudflare.comdns@cloudflare.com serial=2406008822

net

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=1781367893

Same first word

cppreference.net
cppreference.org
cppreference.com

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSreza.ns.cloudflare.comsid.ns.cloudflare.comdns1.get-host.netdns2.get-host.netdns3.get-host.netns1.parkingcrew.netns2.parkingcrew.netMXmail.h-email.netA104.21.42.110172.67.161.1632606:4700:3033::6815:2a6e2606:4700:3034::ac43:a1a3185.53.178.766.45.254.24466.45.254.245
○NSdns1.get-host.net2007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 11:32:00
○ 2015-10-31 00:30:22
○ 2026-06-13 16:42:16
○NSdns2.get-host.net2007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 11:32:00
○ 2015-10-31 00:30:22
○ 2026-06-13 16:42:16
○NSdns3.get-host.net2007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 11:32:00
○ 2015-10-31 00:30:22
○ 2026-06-13 16:42:16
○NSns1.parkingcrew.net2017-02-07 → 2017-02-07 · 4 obs
○ 2015-10-31 00:30:22
● 2017-02-07 01:55:48
○ 2018-10-23 18:50:14
○ 2026-06-13 16:42:16
○NSns2.parkingcrew.net2017-02-07 → 2017-02-07 · 4 obs
○ 2015-10-31 00:30:22
● 2017-02-07 01:55:48
○ 2018-10-23 18:50:14
○ 2026-06-13 16:42:16
●NSreza.ns.cloudflare.com2026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
●NSsid.ns.cloudflare.com2026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
○MXmail.h-email.net2017-02-07 → 2017-02-07 · 3 obs
● 2017-02-07 01:55:48
○ 2018-10-23 18:50:14
○ 2026-06-13 16:42:16
●A104.21.42.1102026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
●A172.67.161.1632026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
○A185.53.178.72017-02-07 → 2017-02-07 · 4 obs
○ 2015-10-31 00:30:22
● 2017-02-07 01:55:48
○ 2018-10-23 18:50:14
○ 2026-06-13 16:42:16
●A2606:4700:3033::6815:2a6e2026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
●A2606:4700:3034::ac43:a1a32026-06-01 → 2026-06-13 · 3 obs
○ 2018-10-23 18:50:14
● 2026-06-01 15:11:58
● 2026-06-13 16:42:16
○A66.45.254.2442007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 11:32:00
○ 2015-10-31 00:30:22
○ 2026-06-13 16:42:16
○A66.45.254.2452007-10-13 → 2007-10-13 · 3 obs
● 2007-10-13 11:32:00
○ 2015-10-31 00:30:22
○ 2026-06-13 16:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...-
cppreference.netsid.ns.cloudflare.com, reza.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.217

NS records: sid.ns.cloudflare.com, reza.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppreference.net (unsigned zone)

⏱️ Timing

Total: 1492ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.110, 172.67.161.163
AAAA22606:4700:3033::6815:2a6e, 2606:4700:3034::ac43:a1a3
NS2reza.ns.cloudflare.com, sid.ns.cloudflare.com
TXT1google-site-verification=uqi4X2nGCh_rAcS
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1reza.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cppreference.net points to four IP numbers: 104.21.42.110, 172.67.161.163, 2606:4700:3033::6815:2a6e and 2606:4700:3034::ac43:a1a3.

Additional host names — telstream.com, vip-kingstore.com, sunofegypt2-ru.xyz and two others — share IP numbers with cppreference.net.

Name Servers

cppreference.net is delegated to two name servers: reza.ns.cloudflare.com and sid.ns.cloudflare.com.

cppreference.net shares its name server setup with other domains, including firstchurch.cc, huellass.com, b2brent.sk and two others.

cppreference.net has at least partial name server overlap with other domains, such as nieros.net, hgandg.co.uk, psxwd.com and two others.

It is common to find these name servers paired with the name servers max.ns.cloudflare.com.

Host names with 6 IP numbers:

reza.ns.cloudflare.com resolves to 108.162.192.217, 172.64.32.217, 173.245.58.217 and 3 other IP addresses.

sid.ns.cloudflare.com resolves to 108.162.193.143, 172.64.33.143, 173.245.59.143 and 3 other IP addresses.