`study.directory`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-15 #2

`directory`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.directory` ⭐
	NS	`v0n1.nic.directory`
	NS	`v0n2.nic.directory`
	NS	`v0n3.nic.directory`
	NS	`v2n0.nic.directory`
	NS	`v2n1.nic.directory`
	SOA	`v0n0.nic.directory`hostmaster@donuts.email serial=1780272192

Same first word

study

study.mx

study.in.th

study.direct

study.zone

study.jp

study.co.jp

study.cm

study.kg

study.tw

study.run

study.co

study.biz

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study.skin

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study.to

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study.by

study.com.mx

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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

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study.vic.gov.au

study.com.pk

study.sk

study.monash

study.ca

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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

study.travel

Similar names

duyts.amsterdam

dusty.se

dusty.cz

dusty.readthedocs.io

dusty.gr

dusty.no

dusty.page

stduy.com

dusty.wtf

dusty.tv

dusty.ru

dyust.io

dusty.nl

dusty.dk

dusty.work

ystud.com

dusty.com

tydus.com

dusty.ee

dusty.us

dstuy.com

dusty.co.uk

dusty.it

dusty.kasserver.com

dusty.com.br

tudsy.com

DNS History

10 records (6 active, 4 former)

●NSns.udag.de2026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

●NSns.udag.net2026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

●NSns.udag.org2026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

○NSns03.domaincontrol.com2016-12-10 → 2018-07-09 · 4 obs

● 2016-12-10 22:43:40
● 2018-07-09 20:16:44
○ 2026-04-04 23:58:58
○ 2026-06-01 00:13:36

○NSns04.domaincontrol.com2016-12-10 → 2018-07-09 · 4 obs

● 2016-12-10 22:43:40
● 2018-07-09 20:16:44
○ 2026-04-04 23:58:58
○ 2026-06-01 00:13:36

●MXmx00.udag.de2026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

●MXmx01.udag.de2026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

○MXstudy-directory.mail.protection.outlook.com2016-12-10 → 2018-07-09 · 4 obs

● 2016-12-10 22:43:40
● 2018-07-09 20:16:44
○ 2026-04-04 23:58:58
○ 2026-06-01 00:13:36

○A50.63.202.572016-12-10 → 2018-07-09 · 4 obs

● 2016-12-10 22:43:40
● 2018-07-09 20:16:44
○ 2026-04-04 23:58:58
○ 2026-06-01 00:13:36

●A89.31.143.902026-04-04 → 2026-06-01 · 3 obs

○ 2018-07-09 20:16:44
● 2026-04-04 23:58:58
● 2026-06-01 00:13:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
directory	v0n0.nic.directory, v0n1.nic.directory, v0n2.nic.directory, v0n3.nic.directory...	12 records
study.directory	ns.udag.de, ns.udag.org, ns.udag.net	-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.de, ns.udag.org, ns.udag.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.directory (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.de, ns.udag.net...`
MX	2	`mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

study.directory points to a single IP number: 89.31.143.90.

Additional host names — nice.mxdare.com, raiffeisen-ziel-sparen.biz, svenstol.se and two others — share IP numbers with study.directory.

Name Servers

study.directory is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

study.directory partially shares its NS delegation with several other domains, including amo.pizza, derkleinemarkt.de, mikrontool.com and two others.

ns.udag.de, ns.udag.net and ns.udag.org each resolve to two IP addresses: ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

study.directory has two mail servers: mx00.udag.de and mx01.udag.de.

study.directory shares the same mail server setup as other domains, including pimpulsiv.de, taksim-solidarity.org, les-1.de and two others.

mx00.udag.de resolves to 62.146.106.39. mx01.udag.de resolves to 62.146.106.40. Both host names point to a single IP number.

study.directory - robtex.com

study.directory

directory

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`study.directory`

`directory`