`developer.school`

DNSSEC	⚠️ Not signed
A	91.195.240.123^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`ns1.dnsowl.com` ⭐
		A	2400:cb00:2049:1::a29f:1a88^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1bad^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.136^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.173^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1a31^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b82^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.49^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.130^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.dnsowl.com`
		A	2400:cb00:2049:1::a29f:1aea^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b62^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.234^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.27.98^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.dnsowl.com`hostmaster@dnsowl.com serial=1775932621

`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=1775932149

Same first word

developer.fi

developer.no

developer.co

developer.work

developer.cn.com

developer.tel

developer.li

developer.gov.pl

developer.cafe

developer.bg

developer.s3.amazonaws.com

developer.run

developer.com.ar

developer.nrw

developer.fit

developer.uk.com

developer.com.sg

developer.co.jp

developer.lublin.pl

developer.si

developer.dp.ua

developer.krd

developer.azure-api.net

developer.my

developer.in

developer.ma

developer.uz

developer.scb

developer.awsapps.com

developer.sg

developer.tw

developer.cards

developer.app

developer.dev

developer.ws

developer.nl

developer.barclays

developer.cat

developer.at

developer.nhs.uk

developer.vc

developer.bike

developer.it

developer.qld.gov.au

developer.ch

developer.org.uk

developer.express

developer.us-east-1.elasticbeanstalk.com

developer.kz

developer.co.ua

developer.aws

developer.amsterdam

developer.jp

developer.eu

developer.agency

developer.com

developer.promo

developer.od.ua

developer.vn

developer.is

developer.statefarm

developer.ee

developer.ltd

developer.org.nz

developer.quest

developer.horse

developer.com.tw

developer.net.au

developer.edu.vn

developer.gov.sg

developer.nab

developer.cz

developer.pro

developer.to

developer.pk

developer.waw.pl

developer.by

developer.so

developer.co.il

developer.codes

developer.gr

developer.se

developer.support

developer.web.id

developer.nu

developer.blue

developer.new

developer.lt

developer.net

developer.ml

developer.team

developer.school

developer.international

developer.be

developer.tips

developer.mobi

developer.solutions

developer.email

developer.kg

developer.com.pk

developer.club

developer.aero

developer.inf.br

developer.ly

developer.rent

developer.saxo

developer.money

developer.ps

Similar names

DNS History

9 records (4 active, 5 former)

●NSns1.dnsowl.com2026-02-14 → 2026-04-11 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-04-11 18:41:22

●NSns2.dnsowl.com2026-02-14 → 2026-04-11 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-04-11 18:41:22

●NSns3.dnsowl.com2026-02-14 → 2026-04-11 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-04-11 18:41:22

○NSns55.domaincontrol.com2016-12-10 → 2018-01-14 · 4 obs

● 2016-12-10 20:53:46
● 2018-01-14 21:13:40
○ 2026-02-14 23:01:54
○ 2026-04-11 18:41:22

○NSns56.domaincontrol.com2016-12-10 → 2018-01-14 · 4 obs

● 2016-12-10 20:53:46
● 2018-01-14 21:13:40
○ 2026-02-14 23:01:54
○ 2026-04-11 18:41:22

○MXmailstore1.secureserver.net2016-12-10 → 2026-02-14 · 4 obs

● 2016-12-10 20:53:46
● 2026-02-14 23:01:54
○ 2026-03-02 22:14:12
○ 2026-04-11 18:41:22

○MXsmtp.secureserver.net2016-12-10 → 2026-02-14 · 4 obs

● 2016-12-10 20:53:46
● 2026-02-14 23:01:54
○ 2026-03-02 22:14:12
○ 2026-04-11 18:41:22

○A184.168.221.552016-12-10 → 2018-01-14 · 4 obs

● 2016-12-10 20:53:46
● 2018-01-14 21:13:40
○ 2026-02-14 23:01:54
○ 2026-04-11 18:41:22

●A91.195.240.1232026-02-14 → 2026-04-11 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-04-11 18:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n0.nic.school, v0n3.nic.school, v0n0.nic.school, v0n2.nic.school...	-
developer.school	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	-

✅ Authoritative Response

Server:162.159.27.98

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developer.school (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.195.240.123`
NS	3	`ns1.dnsowl.com, ns2.dnsowl.com...`
SOA	1	`ns1.dnsowl.com hostmaster.dnsowl.com`

Analysis

IP Addresses

developer.school points to a single IP number: 91.195.240.123.

Other host names, for instance doughmains.net, frequentcare.com, solomarb.com, 59071d887d60.xyz and calcio-live.com share IP numbers with developer.school.

Name Servers

The domain developer.school is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

developer.school shares name servers with other domains at least partially, for instance brispop.com, trentisaac.com, magicalhospital.com, gossman.net and renewal-subscriptions.info.

Host names with four IP numbers:

The name ns1.dnsowl.com resolves to 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173. The name ns2.dnsowl.com resolves to 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130. The name ns3.dnsowl.com resolves to 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.

developer.school - robtex.com