corebuilder.com - dns.ninja

corebuilder.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2454πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:beadπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.36.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.190.173πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NSfonzie.ns.cloudflare.com
A2606:4700:58::a29f:2c46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A2803:f800:50::6ca2:c346πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfonzie.ns.cloudflare.com
A2a06:98c1:50::ac40:2346πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfonzie.ns.cloudflare.com
A108.162.195.70πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A162.159.44.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A172.64.35.70πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.36.84, 172.67.190.173
IPv6 hints2606:4700:3034::6815:2454, 2606:4700:3036::ac43:bead
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2406170684

com

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScheryl.ns.cloudflare.comfonzie.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comA104.21.36.84172.67.190.1732606:4700:3034::6815:24542606:4700:3036::ac43:bead69.163.243.11
●NScheryl.ns.cloudflare.com2026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
●NSfonzie.ns.cloudflare.com2026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
β—‹NSns1.dreamhost.com2015-07-14 β†’ 2018-01-17 Β· 4 obs
● 2015-07-14 09:37:26
● 2018-01-17 02:06:02
β—‹ 2026-02-17 22:57:50
β—‹ 2026-06-28 08:40:20
β—‹NSns2.dreamhost.com2015-07-14 β†’ 2018-01-17 Β· 4 obs
● 2015-07-14 09:37:26
● 2018-01-17 02:06:02
β—‹ 2026-02-17 22:57:50
β—‹ 2026-06-28 08:40:20
β—‹NSns3.dreamhost.com2015-07-14 β†’ 2018-01-17 Β· 4 obs
● 2015-07-14 09:37:26
● 2018-01-17 02:06:02
β—‹ 2026-02-17 22:57:50
β—‹ 2026-06-28 08:40:20
●A104.21.36.842026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
●A172.67.190.1732026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
●A2606:4700:3034::6815:24542026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
●A2606:4700:3036::ac43:bead2026-02-17 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-01-17 02:06:02
● 2026-02-17 22:57:50
● 2026-06-28 08:40:20
β—‹A69.163.243.112015-07-14 β†’ 2018-01-17 Β· 8 obs
● 2015-07-14 09:37:26
● 2015-11-17 14:39:06
β—‹ 2016-02-03 18:48:10
β—‹ 2016-04-24 05:22:06
● 2017-01-10 01:50:56
● 2018-01-17 02:06:02
β—‹ 2026-02-17 22:57:50
β—‹ 2026-06-28 08:40:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
corebuilder.comcheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corebuilder.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.36.84, 172.67.190.173
AAAA22606:4700:3034::6815:2454, 2606:4700:3036::ac43:bead
NS2cheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

corebuilder.com directs to four IP numbers, which are 104.21.36.84, 172.67.190.173, 2606:4700:3034::6815:2454 and 2606:4700:3036::ac43:bead.

Additional host names β€” rs4.amarkets.group, premiumx.org, cyrenvalitho.com and two others β€” share IP numbers with corebuilder.com.

Name Servers

Two name servers handle the delegation for corebuilder.com: cheryl.ns.cloudflare.com and fonzie.ns.cloudflare.com.

corebuilder.com shares its name server setup with other domains, including avoidance.org, msdsonline.in, bluetote.com and two others.

At least some of corebuilder.com's name servers are shared with other domains, for example iso-studios.co.uk, justlikeme-havas.com, weikaidian8.com and two more.

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

Host names with 6 IP numbers:

cheryl.ns.cloudflare.com resolves to 108.162.192.83, 172.64.32.83 and 173.245.58.83 among others, with 3 other IP addresses in total.

fonzie.ns.cloudflare.com resolves to 108.162.195.70, 162.159.44.70 and 172.64.35.70 among others, with 3 other IP addresses in total.