docs.school - dns.ninja

`docs.school`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8467^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:ccf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.207^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.103^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 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::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ 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=110, name=cloudflare-ech.com
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2406278674

`school`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.school` ⭐
	NS	`v0n1.nic.school`
	NS	`v0n2.nic.school`
	NS	`v0n3.nic.school`
	NS	`v2n0.nic.school`
	NS	`v2n1.nic.school`
	SOA	`v0n0.nic.school`hostmaster@donuts.email serial=1781657308

WOT: SAFE (60/100)

Subdomains

mail.docs.school

www.docs.school

Same first word

docs.mn

docs.com.br

docs.life

docs.codeberg.page

docs.md

docs.new

docs.travel

docs.de

docs.homelinux.org

docs.studio

docs.se

docs.be

docs.info

docs.s3.amazonaws.com

docs.legal

docs.fr

docs.com.au

docs.today

docs.tools

docs.ms

docs.network

docs.ca

docs.dk

docs.gl

docs.tips

docs.ph

docs.name

docs.com.sg

docs.fish

docs.hypernode.io

docs.us

docs.wine

docs.net

docs

docs.ru

docs.googleapis.com

docs.cn

docs.page

docs.to

docs.aero

docs.gov.gr

docs.io

docs.fyi

docs.co.at

docs.tel

docs.ir

docs.fm

docs.ltd

docs.school

docs.com

docs.wtf

docs.health

docs.wiki

docs.com.hk

docs.house

docs.bet

docs.li

docs.solutions

docs.vapor.cloud

docs.education

docs.sg

docs.nl

docs.ie

docs.pet

docs.rw

docs.co

docs.dev.br

docs.readthedocs.io

docs.kr

docs.bio

docs.com.tw

docs.es

docs.in

docs.co.il

docs.credit

docs.rs

docs.tw

docs.at

docs.ws

docs.lt

docs.org.ua

docs.earth

docs.com.ua

docs.onl

docs.zone

docs.ist

docs.cc

docs.ee

docs.com.cn

docs.cz

docs.com.es

docs.auth.us-east-1.amazoncognito.com

docs.casa

docs.biz

docs.me

docs.dev

docs.hu

docs.tv

docs.ch

Similar names

csod.co.uk

sodc.de

csod.ca

sodc.be

cdos.org

scdo.nl

cods.org.cn

cdos.ru

scod.es

dosc.de

osdc.org.nz

dcos.co.kr

dsoc.uk

cdos.com

oscd.jp

scdo.ca

csod.life

dsco.ru

osdc.de

ocds.pl

ocds.de

dsco.akamai-staging.net

cdos.com.au

odsc.ai

oscd.nl

cods.site

cdos.ca

cdso.de

odsc.de

csod.it

sodc.co.uk

osdc.co.nz

odsc.info

dsco.com

ocsd.org.pk

sdoc.in

dsco.co.uk

socd.com

osdc.dk

sodc.com

osdc.ca

sdoc.com

sdoc.de

csod.com.br

cdos.co.uk

csod.com

odcs.it

cdso.gov.tr

csod.org

csod.cn

ocds.nl

scod.nl

sdoc.co.kr

cdos.hu

csdo.co.uk

dsco.com.cn

odcs.com

csod.mx

csod.cz

scdo.org

dcos.net

sdoc.co

odsc.go.kr

cods.pl

dsco.eu

oscd.community

dsco.co.jp

csod.cm

ocds.org.br

dcos.github.io

odcs.de

cods.edu

osdc.tw

scod.com

scod.org.uk

DNS History

18 records (6 active, 12 former)

○NSa.dns.gandi.net2016-12-05 → 2017-05-07 · 4 obs

● 2016-12-05 00:32:02
● 2017-05-07 17:05:52
○ 2021-04-02 16:20:24
○ 2026-06-17 01:22:32

○NSb.dns.gandi.net2016-12-05 → 2017-05-07 · 4 obs

● 2016-12-05 00:32:02
● 2017-05-07 17:05:52
○ 2021-04-02 16:20:24
○ 2026-06-17 01:22:32

○NSc.dns.gandi.net2016-12-05 → 2017-05-07 · 4 obs

● 2016-12-05 00:32:02
● 2017-05-07 17:05:52
○ 2021-04-02 16:20:24
○ 2026-06-17 01:22:32

●NSkenia.ns.cloudflare.com2026-02-16 → 2026-06-17 · 3 obs

○ 2021-04-02 16:20:24
● 2026-02-16 13:35:18
● 2026-06-17 01:22:32

●NSlex.ns.cloudflare.com2026-02-16 → 2026-06-17 · 3 obs

○ 2021-04-02 16:20:24
● 2026-02-16 13:35:18
● 2026-06-17 01:22:32

○NSns-209-a.gandi.net2021-04-02 → 2021-04-02 · 4 obs

○ 2017-05-07 17:05:52
● 2021-04-02 16:20:24
○ 2026-02-16 13:35:18
○ 2026-06-17 01:22:32

○NSns-44-c.gandi.net2021-04-02 → 2021-04-02 · 4 obs

○ 2017-05-07 17:05:52
● 2021-04-02 16:20:24
○ 2026-02-16 13:35:18
○ 2026-06-17 01:22:32

○NSns-55-b.gandi.net2021-04-02 → 2021-04-02 · 4 obs

○ 2017-05-07 17:05:52
● 2021-04-02 16:20:24
○ 2026-02-16 13:35:18
○ 2026-06-17 01:22:32

○NSns1.gandi.net2021-04-02 → 2021-04-02 · 4 obs

○ 2017-05-07 17:05:52
● 2021-04-02 16:20:24
○ 2026-02-16 13:35:18
○ 2026-06-17 01:22:32

○MXmail.docs.school2016-12-05 → 2026-02-16 · 4 obs

● 2016-12-05 00:32:02
● 2026-02-16 13:35:18
○ 2026-02-19 23:52:38
○ 2026-06-17 01:22:32

●A104.21.12.2072026-02-16 → 2026-06-17 · 6 obs

○ 2021-04-02 16:20:24
● 2026-02-16 13:35:18
● 2026-03-01 04:58:28
○ 2026-03-01 13:13:38
● 2026-03-06 14:52:28
● 2026-06-17 01:22:32

○A172.64.80.12026-03-01 → 2026-03-01 · 5 obs

○ 2026-02-16 13:35:18
○ 2026-03-01 04:58:28
● 2026-03-01 13:13:38
○ 2026-03-06 14:52:28
○ 2026-06-17 01:22:32

●A172.67.132.1032026-02-16 → 2026-06-17 · 6 obs

○ 2021-04-02 16:20:24
● 2026-02-16 13:35:18
● 2026-03-01 04:58:28
○ 2026-03-01 13:13:38
● 2026-03-06 14:52:28
● 2026-06-17 01:22:32

○A188.210.220.1632016-12-05 → 2017-05-07 · 4 obs

● 2016-12-05 00:32:02
● 2017-05-07 17:05:52
○ 2021-04-02 16:20:24
○ 2026-06-17 01:22:32

○A188.210.222.902021-04-02 → 2021-04-02 · 4 obs

○ 2017-05-07 17:05:52
● 2021-04-02 16:20:24
○ 2026-02-16 13:35:18
○ 2026-06-17 01:22:32

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-07 · 8 obs

○ 2026-02-16 13:35:18
○ 2026-03-01 04:58:28
● 2026-03-01 13:13:38
○ 2026-03-06 14:52:28
○ 2026-03-06 16:03:34
● 2026-03-07 08:05:00
○ 2026-03-08 22:41:20
○ 2026-06-17 01:22:32

●A2606:4700:3031::ac43:84672026-02-16 → 2026-06-17 · 9 obs

○ 2021-04-02 16:20:24
● 2026-02-16 13:35:18
● 2026-03-01 04:58:28
○ 2026-03-01 13:13:38
● 2026-03-06 14:52:28
● 2026-03-06 16:03:34
○ 2026-03-07 08:05:00
● 2026-03-08 22:41:20
● 2026-06-17 01:22:32

●A2606:4700:3036::6815:ccf2026-02-16 → 2026-06-17 · 9 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school...	12 records
docs.school	lex.ns.cloudflare.com, kenia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.93

NS records: lex.ns.cloudflare.com, kenia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docs.school (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.207, 172.67.132.103`
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`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)

Analysis

Hierarchy

docs.school serves as the parent of mail.docs.school and www.docs.school.

IP Addresses

docs.school resolves to four IP addresses: 104.21.12.207, 172.67.132.103, 2606:4700:3031::ac43:8467 and 2606:4700:3036::6815:ccf.

antireg.ru, net-jog.hu, xmodx.com plus two other host names have IP numbers in common with docs.school.

Name Servers

Two name servers handle the delegation for docs.school: kenia.ns.cloudflare.com and lex.ns.cloudflare.com.

The name server configuration of docs.school is shared with other domains, for instance fin-tex.ru, pickdoc.com, kelexpert.com and two others.

docs.school shares at least some of its name servers with other domains, including ukgccimages3.com, cazino-grand.com, mysteryspecialprizes.world and two others.

These name servers are frequently seen alongside the name servers kellen.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93 and 172.64.34.93 among others, with 3 other IP addresses in total.

lex.ns.cloudflare.com resolves to 108.162.193.196, 172.64.33.196 and 173.245.59.196 among others, with 3 other IP addresses in total.