developer.school - dns.ninja

`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=1780566407

`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=1780565728

Same first word

developer.fi

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developer.co

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developer.bmw

developer.li

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developer.barclays

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developer.qld.gov.au

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developer.kz

developer.co.ua

developer.aws

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developer.jp

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developer.com

developer.promo

developer.od.ua

developer.vn

developer.istanbul

developer.is

developer.statefarm

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developer.ltd

developer.org.nz

developer.quest

developer.info

developer.horse

developer.com.tw

developer.net.au

developer.edu.vn

developer.gov.sg

developer.nab

developer.cz

developer.pro

developer.wtf

developer.to

developer.pk

developer.waw.pl

developer.by

developer.so

developer.co.il

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developer.gr

developer.se

developer.support

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developer.nu

developer.blue

developer.new

developer.lt

developer.net

developer.ml

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developer.international

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developer.tips

developer.mobi

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developer.saxo

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Similar names

DNS History

9 records (4 active, 5 former)

●NSns1.dnsowl.com2026-02-14 → 2026-06-04 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-06-04 09:51:26

●NSns2.dnsowl.com2026-02-14 → 2026-06-04 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-06-04 09:51:26

●NSns3.dnsowl.com2026-02-14 → 2026-06-04 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-06-04 09:51:26

○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
○ 2026-06-04 09:51:26

○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
○ 2026-06-04 09:51:26

○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
○ 2026-06-04 09:51:26

○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
○ 2026-06-04 09:51:26

○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
○ 2026-06-04 09:51:26

●A91.195.240.1232026-02-14 → 2026-06-04 · 3 obs

○ 2018-01-14 21:13:40
● 2026-02-14 23:01:54
● 2026-06-04 09:51:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
school	v2n1.nic.school, v0n0.nic.school, v0n3.nic.school, v0n1.nic.school...	12 records
developer.school	ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com	-

✅ Authoritative Response

Server:162.159.27.173

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: 629ms | 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`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)

Analysis

IP Addresses

developer.school has exactly one IP address — 91.195.240.123.

doughmains.net, solomarb.com, calcio-live.com plus two other host names have IP numbers in common with developer.school.

Name Servers

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

At least some of developer.school's name servers are shared with other domains, for example brispop.com, trentisaac.com, magicalhospital.com and two more.

Three hostnames — ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com — each point to 4 IP numbers. ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.