studyworld.de - dns.ninja

studyworld.de

DNSSEC⚠️ Not signed
A80.74.158.110🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland
PTRschiller.metanet.ch
NSns2.schiller.metanet.ch ⭐
A2a00:1128:0:201:1::33🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation
A46.231.201.33🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland
NSns1.schiller.metanet.ch
A2a00:1128:0:158::110🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation
PTRschiller.metanet.ch
A80.74.158.110🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland
PTRschiller.metanet.ch
MXmail.studyworld.de ⭐
A80.74.158.110🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland
PTRschiller.metanet.ch
TXTv=spf1 include:_spf.sui-inter.net +mx +a ~all
SOAns2.schiller.metanet.chhostmaster@studyworld.de 2026-05-31 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782884653

Subdomains

mail.studyworld.de

Same first word

studyworld.de
studyworld.co.in
studyworld.net
studyworld.biz
studyworld.com.mx
studyworld.co.uk
studyworld.com
studyworld.in

Similar names

worldstudy.de
worldstudy.in
worldstudy.com
worldstudy.com.ua
worldstudy.ru

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.schiller.metanet.chns2.schiller.metanet.chns11.dawico.euns12.dawico.usns13.dawico.dens14.dawico.orgns5.kasserver.comns6.kasserver.comMXmail.studyworld.demail.dawico.netw00(0x62303062)7.kasserver.comA80.74.158.110178.23.125.15385.13.140.136
●NSns1.schiller.metanet.ch2026-04-04 → 2026-07-01 · 3 obs
○ 2018-10-02 01:27:36
● 2026-04-04 11:20:08
● 2026-07-01 06:02:18
○NSns11.dawico.eu2018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
○NSns12.dawico.us2018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
○NSns13.dawico.de2018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
○NSns14.dawico.org2018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
●NSns2.schiller.metanet.ch2026-04-04 → 2026-07-01 · 3 obs
○ 2018-10-02 01:27:36
● 2026-04-04 11:20:08
● 2026-07-01 06:02:18
○NSns5.kasserver.com2015-07-13 → 2017-02-04 · 4 obs
● 2015-07-13 12:16:30
● 2017-02-04 16:50:48
○ 2018-10-02 01:27:36
○ 2026-07-01 06:02:18
○NSns6.kasserver.com2015-07-13 → 2017-02-04 · 4 obs
● 2015-07-13 12:16:30
● 2017-02-04 16:50:48
○ 2018-10-02 01:27:36
○ 2026-07-01 06:02:18
○MXmail.dawico.net2018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
●MXmail.studyworld.de2015-07-13 → 2026-07-01 · 6 obs
● 2015-07-13 12:16:30
● 2016-04-18 12:41:40
○ 2017-02-04 16:50:48
○ 2018-10-02 01:27:36
● 2026-04-04 11:20:08
● 2026-07-01 06:02:18
○MXw00(0x62303062)7.kasserver.com2017-02-04 → 2017-02-04 · 4 obs
○ 2016-04-18 12:41:40
● 2017-02-04 16:50:48
○ 2018-10-02 01:27:36
○ 2026-07-01 06:02:18
○A178.23.125.1532018-10-02 → 2018-10-02 · 4 obs
○ 2017-02-04 16:50:48
● 2018-10-02 01:27:36
○ 2026-04-04 11:20:08
○ 2026-07-01 06:02:18
●A80.74.158.1102026-04-04 → 2026-07-01 · 3 obs
○ 2018-10-02 01:27:36
● 2026-04-04 11:20:08
● 2026-07-01 06:02:18
○A85.13.140.1362015-07-13 → 2017-02-04 · 4 obs
● 2015-07-13 12:16:30
● 2017-02-04 16:50:48
○ 2018-10-02 01:27:36
○ 2026-07-01 06:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
studyworld.dens1.schiller.metanet.ch, ns2.schiller.metanet.ch-

✅ Authoritative Response

Server:80.74.158.110

NS records: ns1.schiller.metanet.ch, ns2.schiller.metanet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyworld.de (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

TypeCountSample Data
A180.74.158.110
NS2ns2.schiller.metanet.ch, ns1.schiller.metanet.ch
MX1mail.studyworld.de (pri: 10)
TXT1v=spf1 include:_spf.sui-inter.net +mx +a
SOA1ns2.schiller.metanet.ch hostmaster.study

Analysis

Hierarchy

studyworld.de serves as the parent of mail.studyworld.de.

IP Addresses

studyworld.de points to a single IP number: 80.74.158.110.

Additional host names — webmail.rguli.es, mail.schoenes-wetter.ch, mail.stagemonkey.ch and two others — share IP numbers with studyworld.de.

Name Servers

DNS delegation for studyworld.de points to two name servers: ns1.schiller.metanet.ch and ns2.schiller.metanet.ch.

studyworld.de shares its name server setup with other domains, including galika.ch, hans-erni.com, m4you.ch and two others.

ns1.schiller.metanet.ch directs to 80.74.158.110 and 2a00:1128:0:158::110. ns2.schiller.metanet.ch directs to 46.231.201.33 and 2a00:1128:0:201:1::33. Each host name carries two IP addresses.

Mail Servers

studyworld.de has one mail server: mail.studyworld.de.

mail.studyworld.de has exactly one IP number: 80.74.158.110.