study.world - dns.ninja

`study.world`

DNSSEC	⚠️ Not signed
A	86.105.245.69^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
		PTR	`86-105-245-69.haip.transip.net`
NS	`ns1.eftydns.com` ⭐
		A	87.253.137.197^{🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`87-253-137-197.colo.transip.net`
NS	`ns2.eftydns.com`
		A	136.144.254.183^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-254-183.colo.transip.net`
TXT	`d37c3b30c0370738ff1858ec393418e80c061ed6`
SOA	`ns1.eftydns.com`hostmaster@study.world 2026-06-04 #1

`world`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.world` ⭐
	NS	`v0n1.nic.world`
	NS	`v0n2.nic.world`
	NS	`v0n3.nic.world`
	NS	`v2n0.nic.world`
	NS	`v2n1.nic.world`
	SOA	`v0n0.nic.world`hostmaster@donuts.email serial=1780580922

Same first word

study.run

study.co

study.biz

study.in

study.bible

study.ne.jp

study.blue

study.express

study.be

study.co.uk

study.today

study.ne.kr

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study.boats

study.lv

study.su

study.academy

study.mobi

study.group

study.ly

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study.skin

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study.to

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study.by

study.com.mx

study.gr

study.at

study.mn

study.kiev.ua

study.support

study.fi

study.credit

study.church

study.land

study.world

study.es

study.ir

study.edu.ge

study.net

study.team

study.cafe

study.vic.gov.au

study.com.pk

study.sk

study.monash

study.ca

study.ac.id

study.help

study.tj

study.technology

study.beauty

study.tube

study.guide

study.id

study.ltd

study.black

study.cat

study.us

study.org

study.directory

study.nl

study.dk

study.tours

study.kz

study.com.pl

study.de

study.edu.vn

study.uk.net

study.company

study.lu

study.place

study.ua

study.my

study.gov.pl

study.foundation

study.eu

study.agency

study.ie

study.com

study.mba

study.engineering

study.se

study.go.kr

study.computer

study.ru

study.loans

study.tools

study.matrix.jp

study.brussels

study.it

study.gr.jp

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study

study.mx

study.in.th

study.direct

study.zone

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study.cm

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DNS History

9 records (3 active, 6 former)

●NSns1.eftydns.com2026-04-08 → 2026-06-04 · 3 obs

○ 2017-12-07 23:02:40
● 2026-04-08 13:06:42
● 2026-06-04 14:02:16

○NSns1.sedoparking.com2016-12-10 → 2017-12-07 · 4 obs

● 2016-12-10 22:43:42
● 2017-12-07 23:02:40
○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

●NSns2.eftydns.com2026-04-08 → 2026-06-04 · 3 obs

○ 2017-12-07 23:02:40
● 2026-04-08 13:06:42
● 2026-06-04 14:02:16

○NSns2.sedoparking.com2016-12-10 → 2017-12-07 · 4 obs

● 2016-12-10 22:43:42
● 2017-12-07 23:02:40
○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

○MXlocalhost2016-12-10 → 2017-12-07 · 4 obs

● 2016-12-10 22:43:42
● 2017-12-07 23:02:40
○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

○A128.14.74.1072026-04-08 → 2026-06-04 · 2 obs

○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

○A128.14.74.1242026-04-08 → 2026-06-04 · 2 obs

○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

○A72.52.4.1192016-12-10 → 2017-12-07 · 4 obs

● 2016-12-10 22:43:42
● 2017-12-07 23:02:40
○ 2026-04-08 13:06:42
○ 2026-06-04 14:02:16

●A86.105.245.692026-04-08 → 2026-06-04 · 3 obs

○ 2017-12-07 23:02:40
● 2026-04-08 13:06:42
● 2026-06-04 14:02:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
world	v0n3.nic.world, v2n1.nic.world, v0n1.nic.world, v2n0.nic.world...	12 records
study.world	ns1.eftydns.com, ns2.eftydns.com	-

✅ Authoritative Response

Server:87.253.137.197

NS records: ns1.eftydns.com, ns2.eftydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.world (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.245.69`
NS	2	`ns1.eftydns.com, ns2.eftydns.com`
TXT	1	`d37c3b30c0370738ff1858ec393418e80c061ed6`
SOA	1	`ns1.eftydns.com hostmaster.study.world`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

study.world points to a single IP number: 86.105.245.69.

Additional host names — qfeed.com, ugbets.com, ihvs.com and two others — share IP numbers with study.world.

Name Servers

study.world is served by two delegated name servers, ns1.eftydns.com and ns2.eftydns.com.

study.world shares its name server setup with other domains, including yeaby.com, 100.hk, privejethuren.nl and two others.

The DNS delegation for study.world at least partly coincides with that of other domains, starealm.com being one example.

ns1.eftydns.com resolves to 87.253.137.197. ns2.eftydns.com resolves to 136.144.254.183. Both host names point to a single IP number.