corebuilder.com - dns.ninja
corebuilder.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:2454πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:beadπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.36.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.190.173πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cheryl.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a53πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c053π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2053πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 108.162.192.83πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 172.64.32.83πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| A | 173.245.58.83πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cheryl.ns.cloudflare.com | ||||||
| NS | fonzie.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c46πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c346π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2346πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| A | 108.162.195.70πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| A | 162.159.44.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| A | 172.64.35.70πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fonzie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.36.84, 172.67.190.173 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2454, 2606:4700:3036::ac43:bead | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2406170684 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782634555 | ||||||
Same first word
corebuilder.com |
corebuilder.info |
corebuilder.co.jp |
Similar names
DNS History
10 records (6 active, 4 former)
βNScheryl.ns.cloudflare.com2026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βNSfonzie.ns.cloudflare.com2026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βNSns1.dreamhost.com2015-07-14 β 2018-01-17 Β· 4 obs
β 2018-01-17 02:06:02
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βNSns2.dreamhost.com2015-07-14 β 2018-01-17 Β· 4 obs
β 2018-01-17 02:06:02
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βNSns3.dreamhost.com2015-07-14 β 2018-01-17 Β· 4 obs
β 2018-01-17 02:06:02
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βA104.21.36.842026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βA172.67.190.1732026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βA2606:4700:3034::6815:24542026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βA2606:4700:3036::ac43:bead2026-02-17 β 2026-06-28 Β· 3 obs
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
βA69.163.243.112015-07-14 β 2018-01-17 Β· 8 obs
β 2015-11-17 14:39:06
β 2016-02-03 18:48:10
β 2016-04-24 05:22:06
β 2017-01-10 01:50:56
β 2018-01-17 02:06:02
β 2026-02-17 22:57:50
β 2026-06-28 08:40:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| corebuilder.com | cheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.83
NS records: cheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for corebuilder.com (unsigned zone)
β±οΈ Timing
Total: 145ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.84, 172.67.190.173 |
| AAAA | 2 | 2606:4700:3034::6815:2454, 2606:4700:3036::ac43:bead |
| NS | 2 | cheryl.ns.cloudflare.com, fonzie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cheryl.ns.cloudflare.com dns.cloudflare. |
π 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.