sharpcore.org - dns.ninja

sharpcore.org

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:de32🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:360b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.11Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.222.50🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSpola.ns.cloudflare.com
A2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpola.ns.cloudflare.com
A108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
A173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.11, 172.67.222.50
IPv6 hints2606:4700:3035::ac43:de32, 2606:4700:3036::6815:360b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2403827821

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783222156

Same first word

sharpcore.com
sharpcore.org
sharpcore.net
sharpcore.cn

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DNS History

9 records (6 active, 3 former)

NSbrett.ns.cloudflare.compola.ns.cloudflare.comA104.21.54.11172.67.222.502606:4700:3035::ac43:de322606:4700:3036::6815:360b2606:4700:3032::6815:360b2606:4700:3032::ac43:de3262.141.52.100
●NSbrett.ns.cloudflare.com2026-03-28 → 2026-07-05 · 2 obs
● 2026-03-28 20:22:10
● 2026-07-05 03:57:36
●NSpola.ns.cloudflare.com2026-03-28 → 2026-07-05 · 2 obs
● 2026-03-28 20:22:10
● 2026-07-05 03:57:36
●A104.21.54.112026-03-28 → 2026-07-05 · 2 obs
● 2026-03-28 20:22:10
● 2026-07-05 03:57:36
●A172.67.222.502026-03-28 → 2026-07-05 · 2 obs
● 2026-03-28 20:22:10
● 2026-07-05 03:57:36
○A2606:4700:3032::6815:360b2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 20:22:10
○ 2026-07-05 03:57:36
○A2606:4700:3032::ac43:de322026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 20:22:10
○ 2026-07-05 03:57:36
●A2606:4700:3035::ac43:de322026-07-05 → 2026-07-05 · 2 obs
○ 2026-03-28 20:22:10
● 2026-07-05 03:57:36
●A2606:4700:3036::6815:360b2026-07-05 → 2026-07-05 · 2 obs
○ 2026-03-28 20:22:10
● 2026-07-05 03:57:36
○A62.141.52.1002026-03-28 → 2026-07-05 · 2 obs
○ 2026-03-28 20:22:10
○ 2026-07-05 03:57:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
sharpcore.orgbrett.ns.cloudflare.com, pola.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.214

NS records: brett.ns.cloudflare.com, pola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpcore.org (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.11, 172.67.222.50
AAAA22606:4700:3035::ac43:de32, 2606:4700:3036::6815:360b
NS2brett.ns.cloudflare.com, pola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

sharpcore.org directs to four IP numbers, which are 104.21.54.11, 172.67.222.50, 2606:4700:3035::ac43:de32 and 2606:4700:3036::6815:360b.

ns1.societes-cotees.fr, boutiqueduserrurier.com, birwaihsan.org and two other host names share IP numbers with sharpcore.org.

Name Servers

DNS delegation for sharpcore.org points to two name servers: brett.ns.cloudflare.com and pola.ns.cloudflare.com.

sharpcore.org uses the same name servers as several other domains — among them royal-trading.jp, japanusedcars.co.jp, regentpaintsusa.com and two more.

At least some of sharpcore.org's name servers are shared with other domains, for example kraken040.com, hotfilmtime.com, glimmerprism.com and two more.

These name servers tend to be deployed in combination with the name servers austin.ns.cloudflare.com and dorthy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brett.ns.cloudflare.com has IP addresses 108.162.193.76, 172.64.33.76 and 173.245.59.76, plus 3 other.

pola.ns.cloudflare.com has IP addresses 108.162.192.214, 172.64.32.214 and 173.245.58.214, plus 3 other.