coremark.study - robtex.com
coremark.study
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:a738πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:bc8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.11.200Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.56πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bruce.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 108.162.193.77πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 172.64.33.77πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 173.245.59.77πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| NS | gloria.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2610πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c210π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2210πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 108.162.194.16πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 162.159.38.16Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| A | 172.64.34.16πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gloria.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(23) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(76) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | brevo-code:60ba552f19ca8f61119c5d03882609ac | ||||||
| TXT | google-site-verification=J7FbvdIm17DDbbHPrdqT8xsjH176lfIaqh7SMsQitD8 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.11.200, 172.67.167.56 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a738, 2606:4700:3033::6815:bc8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com | ||||||
| SOA | bruce.ns.cloudflare.comdns@cloudflare.com serial=2415378725 | ||||||
study
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.nic.study β | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1791356957 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
βNSbruce.ns.cloudflare.com2026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βNSgloria.ns.cloudflare.com2026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βMXroute1.mx.cloudflare.net2026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βMXroute2.mx.cloudflare.net2026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βMXroute3.mx.cloudflare.net2026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βA104.21.11.2002026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βA172.67.167.562026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βA2606:4700:3030::ac43:a7382026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
βA2606:4700:3033::6815:bc82026-09-16 β 2026-10-07 Β· 2 obs
β 2026-10-07 07:42:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| coremark.study | gloria.ns.cloudflare.com, bruce.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.16
NS records: gloria.ns.cloudflare.com, bruce.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for coremark.study (unsigned zone)
β±οΈ Timing
Total: 749ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.56, 104.21.11.200 |
| AAAA | 2 | 2606:4700:3030::ac43:a738, 2606:4700:3033::6815:bc8 |
| NS | 2 | bruce.ns.cloudflare.com, gloria.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 23), route2.mx.cloudflare.net (pri: 76)... |
| TXT | 3 | brevo-code:60ba552f19ca8f61119c5d0388260, google-site-verification=J7FbvdIm17DDbbH... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bruce.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
coremark.study has four IP addresses: 104.21.11.200, 172.67.167.56, 2606:4700:3030::ac43:a738 and 2606:4700:3033::6815:bc8.
Among the host names that share IP numbers with coremark.study are heng36ss.xyz, searcholg777.com, toto69-slot.com and two others.
Name Servers
coremark.study is delegated to two name servers: bruce.ns.cloudflare.com and gloria.ns.cloudflare.com.
coremark.study has the same name server delegation as a number of other domains, such as virtapaybank.com, demonz-87x.pages.dev, kimjchzleb9096.workers.dev and two more.
coremark.study partially shares its NS delegation with several other domains, including justairconditioningrepair.com, sebastian-kanz.workers.dev, liminellax.com and two others.
These name servers are regularly seen alongside sage.ns.cloudflare.com and phoenix.ns.cloudflare.com as name servers.
Host names resolving to 6 IP numbers:
bruce.ns.cloudflare.com resolves to 108.162.193.77, 172.64.33.77, 173.245.59.77 and 3 other IP addresses.
gloria.ns.cloudflare.com resolves to 108.162.194.16, 162.159.38.16, 172.64.34.16 and 3 other IP addresses.
Mail Servers
coremark.study uses three mail servers β route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
coremark.study shares at least some of its mail servers with other domains β for example kryxos.buzz, angelicaailab.com, mysteel.ie and two more.
Host names resolving to 6 IP numbers:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.