studyplus.de - dns.ninja

`studyplus.de`

DNSSEC	⚠️ Not signed
A	2600:1901:0:46dc::^{🇺🇸 Google2600:1901::/32}
A	34.8.130.143^{🇺🇸 Google34.8.0.0/13}
NS	`ns.europe.adacor.net` ⭐
		A	2a01:3f1:858::53^{🇸🇪 NETNOD-IX2a01:3f1:800::/38 NDS EUROPE-1 $Id: route6_2a01:3f1:0800::-38,v 1.1 2019/10/04 10:07:35 mem Exp $}
			PTR	`ns.europe.adacor.net`
		A	194.58.196.58^{🇸🇪 NETNOD-IX194.58.196.0/24 NDS E}
			PTR	`ns.europe.adacor.net`
NS	`ns5.adacor.net`
		A	2a01:3f0:400::58^{🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $}
			PTR	`ns5.adacor.net`
		A	185.42.137.113^{🇸🇪 NETNOD-IX185.42.136.0/23 $Id: route_185.42.136.0-23,v 1.2 2018/05/21 12:06:41 mem Exp $}
			PTR	`ns5.adacor.net`
MX	`studyplus-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=TE4NXuEMf_4Ji83707zrLg-UAj3iCpcxMwsBwBUDil8`
TXT	`MS=ms78091801`
SOA	`ns.europe.adacor.net`hostmaster@adacor.net 2026-04-28 #5

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785351446

Same first word

studyplus.jp

studyplus.de

studyplus.co.nz

studyplus.co

studyplus.co.jp

studyplus.alsace

studyplus.org

studyplus.cn

studyplus.net

studyplus.eu

studyplus.com.ua

studyplus.com.au

studyplus.co.th

studyplus.co.uk

studyplus.ma

studyplus.fr

studyplus.in

Similar names

plusstudy.com

plusstudy.net

DNS History

11 records (5 active, 6 former)

●NSns.europe.adacor.net2026-02-16 → 2026-07-29 · 3 obs

○ 2017-08-22 15:06:58
● 2026-02-16 05:12:14
● 2026-07-29 19:33:04

○NSns37.1und1.de2015-05-31 → 2017-08-22 · 4 obs

● 2015-05-31 01:39:10
● 2017-08-22 15:06:58
○ 2026-02-16 05:12:14
○ 2026-07-29 19:33:04

○NSns38.1und1.de2015-05-31 → 2017-08-22 · 4 obs

● 2015-05-31 01:39:10
● 2017-08-22 15:06:58
○ 2026-02-16 05:12:14
○ 2026-07-29 19:33:04

●NSns5.adacor.net2026-02-16 → 2026-07-29 · 3 obs

○ 2017-08-22 15:06:58
● 2026-02-16 05:12:14
● 2026-07-29 19:33:04

○MXmx00.kundenserver.de2015-05-31 → 2017-08-22 · 4 obs

● 2015-05-31 01:39:10
● 2017-08-22 15:06:58
○ 2026-02-16 05:12:14
○ 2026-07-29 19:33:04

○MXmx01.kundenserver.de2015-05-31 → 2017-08-22 · 4 obs

● 2015-05-31 01:39:10
● 2017-08-22 15:06:58
○ 2026-02-16 05:12:14
○ 2026-07-29 19:33:04

●MXstudyplus-de.mail.protection.outlook.com2026-02-16 → 2026-07-29 · 3 obs

○ 2017-08-22 15:06:58
● 2026-02-16 05:12:14
● 2026-07-29 19:33:04

○A217.160.231.2072016-08-10 → 2017-08-22 · 5 obs

○ 2016-03-30 13:09:34
● 2016-08-10 01:12:30
● 2017-08-22 15:06:58
○ 2026-02-16 05:12:14
○ 2026-07-29 19:33:04

●A2600:1901:0:46dc::2026-02-16 → 2026-07-29 · 3 obs

○ 2017-08-22 15:06:58
● 2026-02-16 05:12:14
● 2026-07-29 19:33:04

●A34.8.130.1432026-02-16 → 2026-07-29 · 3 obs

○ 2017-08-22 15:06:58
● 2026-02-16 05:12:14
● 2026-07-29 19:33:04

○A82.165.107.192015-05-31 → 2016-03-30 · 4 obs

● 2015-05-31 01:39:10
● 2016-03-30 13:09:34
○ 2016-08-10 01:12:30
○ 2026-07-29 19:33:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
studyplus.de	ns.europe.adacor.net, ns5.adacor.net	-

✅ Authoritative Response

Server:185.42.137.113

NS records: ns.europe.adacor.net, ns5.adacor.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyplus.de (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.8.130.143`
AAAA	1	`2600:1901:0:46dc::`
NS	2	`ns5.adacor.net, ns.europe.adacor.net`
MX	1	`studyplus-de.mail.protection.outlook.com`
TXT	3	`google-site-verification=TE4NXuEMf_4Ji83, MS=ms78091801...`
SOA	1	`ns.europe.adacor.net hostmaster.adacor.n`

Analysis

IP Addresses

studyplus.de resolves to the IP addresses 34.8.130.143 and 2600:1901:0:46dc::

Among the host names that share IP numbers with studyplus.de are 143.130.8.34.bc.googleusercontent.com, hs-fresenius.de, www.hs-fresenius.de and two others.

Name Servers

studyplus.de is served by two delegated name servers, ns5.adacor.net and ns.europe.adacor.net.

studyplus.de has the same name server delegation as a number of other domains, such as mercifinestmoments.ch, elektroshop-easy.de, knoppers.me and two more.

studyplus.de has at least partial name server overlap with other domains, such as meisterwert.de, dftg.de, teaggas.com and two others.

It is common to find these name servers paired with the name servers ns.global.adacor.net.

Each of the two host names carries two IP addresses: ns5.adacor.net points to 185.42.137.113 and 2a01:3f0:400::58, and ns.europe.adacor.net points to 194.58.196.58 and 2a01:3f1:858::53.

Mail Servers

studyplus.de routes its mail through a single mail server, studyplus-de.mail.protection.outlook.com.

studyplus-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.27, 52.101.73.2 and 52.101.73.16, along with 5 other.