docs.study - dns.ninja
docs.study
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:82eπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9cd6πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.8.46Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.214πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | meera.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ac3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 108.162.192.195πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 172.64.32.195πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 173.245.58.195πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| NS | miles.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 108.162.193.207πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 172.64.33.207πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| A | 173.245.59.207πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miles.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| 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 | ||||||
| MX | route1.mx.cloudflare.net(72) | ||||||
| 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(79) | ||||||
| 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 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.8.46, 172.67.156.214 | ||||||
| IPv6 hints | 2606:4700:3036::6815:82e, 2606:4700:3037::ac43:9cd6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | meera.ns.cloudflare.comdns@cloudflare.com serial=2412131823 | ||||||
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=1787425391 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSmeera.ns.cloudflare.com2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 19:33:26
βNSmiles.ns.cloudflare.com2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 19:33:26
βMXroute1.mx.cloudflare.net2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 19:33:26
βMXroute2.mx.cloudflare.net2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 19:33:26
βMXroute3.mx.cloudflare.net2026-08-19 β 2026-08-22 Β· 2 obs
β 2026-08-22 19:33:26
βA104.21.8.462026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA172.67.156.2142026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA188.114.96.02026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA188.114.97.02026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA2606:4700:3036::6815:82e2026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA2606:4700:3037::ac43:9cd62026-08-19 β 2026-08-22 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA2a06:98c1:3120::2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
βA2a06:98c1:3121::2026-08-19 β 2026-08-19 Β· 3 obs
β 2026-08-19 17:37:04
β 2026-08-22 19:33:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | y.nic.study, x.nic.study, a.nic.study, c.nic.study... | 12 records |
| docs.study | meera.ns.cloudflare.com, miles.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.207
NS records: meera.ns.cloudflare.com, miles.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for docs.study (unsigned zone)
β±οΈ Timing
Total: 1550ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.8.46, 172.67.156.214 |
| AAAA | 2 | 2606:4700:3037::ac43:9cd6, 2606:4700:3036::6815:82e |
| NS | 2 | meera.ns.cloudflare.com, miles.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 24), route1.mx.cloudflare.net (pri: 72)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meera.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
docs.study points to the four IP addresses 104.21.8.46, 172.67.156.214, 2606:4700:3036::6815:82e and 2606:4700:3037::ac43:9cd6.
www.bmpassocies.com, indomastery.com, spicyworldz.com plus two other host names have IP numbers in common with docs.study.
Name Servers
docs.study uses two name servers for its delegation: meera.ns.cloudflare.com and miles.ns.cloudflare.com.
The name server configuration of docs.study is shared with other domains, for instance cryptotradingviews.com, ahucloud.com, ardrums.com and two others.
At least some of docs.study's name servers are shared with other domains, for example chasedeals.com, peak-re.org, pxmyzphmfu.pages.dev and two more.
It is common for these name servers to be used in conjunction with the name servers ian.ns.cloudflare.com, celine.ns.cloudflare.com and jasmine.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname meera.ns.cloudflare.com directs to 108.162.192.195, 172.64.32.195 and 173.245.58.195 along with 3 other IP addresses.
Hostname miles.ns.cloudflare.com directs to 108.162.193.207, 172.64.33.207 and 173.245.59.207 along with 3 other IP addresses.
Mail Servers
The MX records for docs.study list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
At least some of the mail servers used by docs.study are shared with other domains: kcsportsmanagement.org, landmarkgate.com, 20001106.xyz and two others among them.
Hosts with 6 IP addresses each:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.