docs.school - robtex.com
docs.school
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8467πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:ccfπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.12.207Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.132.103πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kenia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:265dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 108.162.194.93πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 162.159.38.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| A | 172.64.34.93πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kenia.ns.cloudflare.com | ||||||
| NS | lex.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 108.162.193.196πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 172.64.33.196πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 173.245.59.196πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.12.207, 172.67.132.103 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8467, 2606:4700:3036::6815:ccf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com | ||||||
| SOA | kenia.ns.cloudflare.comdns@cloudflare.com serial=2402304563 | ||||||
school
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.school β | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1776941408 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (6 active, 12 former)
βNSa.dns.gandi.net2016-12-05 β 2017-05-07 Β· 4 obs
β 2017-05-07 17:05:52
β 2021-04-02 16:20:24
β 2026-04-23 11:22:44
βNSb.dns.gandi.net2016-12-05 β 2017-05-07 Β· 4 obs
β 2017-05-07 17:05:52
β 2021-04-02 16:20:24
β 2026-04-23 11:22:44
βNSc.dns.gandi.net2016-12-05 β 2017-05-07 Β· 4 obs
β 2017-05-07 17:05:52
β 2021-04-02 16:20:24
β 2026-04-23 11:22:44
βNSkenia.ns.cloudflare.com2026-02-16 β 2026-04-23 Β· 3 obs
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βNSlex.ns.cloudflare.com2026-02-16 β 2026-04-23 Β· 3 obs
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βNSns-209-a.gandi.net2021-04-02 β 2021-04-02 Β· 4 obs
β 2021-04-02 16:20:24
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βNSns-44-c.gandi.net2021-04-02 β 2021-04-02 Β· 4 obs
β 2021-04-02 16:20:24
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βNSns-55-b.gandi.net2021-04-02 β 2021-04-02 Β· 4 obs
β 2021-04-02 16:20:24
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βNSns1.gandi.net2021-04-02 β 2021-04-02 Β· 4 obs
β 2021-04-02 16:20:24
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βMXmail.docs.school2016-12-05 β 2026-02-16 Β· 4 obs
β 2026-02-16 13:35:18
β 2026-02-19 23:52:38
β 2026-04-23 11:22:44
βA104.21.12.2072026-02-16 β 2026-04-23 Β· 6 obs
β 2026-02-16 13:35:18
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-04-23 11:22:44
βA172.64.80.12026-03-01 β 2026-03-01 Β· 5 obs
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-04-23 11:22:44
βA172.67.132.1032026-02-16 β 2026-04-23 Β· 6 obs
β 2026-02-16 13:35:18
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-04-23 11:22:44
βA188.210.220.1632016-12-05 β 2017-05-07 Β· 4 obs
β 2017-05-07 17:05:52
β 2021-04-02 16:20:24
β 2026-04-23 11:22:44
βA188.210.222.902021-04-02 β 2021-04-02 Β· 4 obs
β 2021-04-02 16:20:24
β 2026-02-16 13:35:18
β 2026-04-23 11:22:44
βA2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 β 2026-03-07 Β· 8 obs
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-03-06 16:03:34
β 2026-03-07 08:05:00
β 2026-03-08 22:41:20
β 2026-04-23 11:22:44
βA2606:4700:3031::ac43:84672026-02-16 β 2026-04-23 Β· 9 obs
β 2026-02-16 13:35:18
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-03-06 16:03:34
β 2026-03-07 08:05:00
β 2026-03-08 22:41:20
β 2026-04-23 11:22:44
βA2606:4700:3036::6815:ccf2026-02-16 β 2026-04-23 Β· 9 obs
β 2026-02-16 13:35:18
β 2026-03-01 04:58:28
β 2026-03-01 13:13:38
β 2026-03-06 14:52:28
β 2026-03-06 16:03:34
β 2026-03-07 08:05:00
β 2026-03-08 22:41:20
β 2026-04-23 11:22:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n3.nic.school, v2n1.nic.school, v0n0.nic.school, v0n2.nic.school... | 12 records |
| docs.school | lex.ns.cloudflare.com, kenia.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.93
NS records: lex.ns.cloudflare.com, kenia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for docs.school (unsigned zone)
β±οΈ Timing
Total: 451ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.103, 104.21.12.207 |
| AAAA | 2 | 2606:4700:3036::6815:ccf, 2606:4700:3031::ac43:8467 |
| NS | 2 | kenia.ns.cloudflare.com, lex.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kenia.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)
Analysis
Hierarchy
docs.school is a parent of mail.docs.school and www.docs.school.
IP Addresses
docs.school resolves to four IPs: 2606:4700:3031::ac43:8467, 2606:4700:3036::6815:ccf, 104.21.12.207 and 172.67.132.103.
Other host names such as net-jog.hu, xmodx.com, semok4d3.net, jemilsbigeasy.com and www.micologistics.com.cdn.cloudflare.net share IP numbers with docs.school.
Name Servers
docs.school is delegated to two name servers: kenia.ns.cloudflare.com and lex.ns.cloudflare.com.
docs.school uses the same name server setup as other domains, including fin-tex.ru, pickdoc.com, kelexpert.com, islimming.ru and oodoc.com.
At least part of the name servers for docs.school are shared with other domains, for instance ukgccimages3.com, cazino-grand.com, mobilemedicalnow.com, arkambanat.com and marylandallergy.com.
These name servers are commonly used alongside kellen.ns.cloudflare.com and everton.ns.cloudflare.com.
Host names with six IP numbers:
kenia.ns.cloudflare.com points to: 2606:4700:50::a29f:265d, 2803:f800:50::6ca2:c25d, 2a06:98c1:50::ac40:225d, 108.162.194.93, 162.159.38.93 and 172.64.34.93.
lex.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.