study1.de - dns.ninja

study1.de

DNSSEC⚠️ Not signed

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=1786330963

Subdomains

mx0.study1.de

Same first word

study1.com
study1.xyz
study1.net
study1.de
study1.jp

Similar names

1study.net
1study.com

DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026NSc1.wpns.hosteurope.dec1.wsns.hosteurope.dens51.domaincontrol.comns52.domaincontrol.comMXmx0.study1.deA216.239.38.21
○NSc1.wpns.hosteurope.de2015-05-24 → 2020-01-29 · 4 obs
● 2015-05-24 14:21:10
● 2020-01-29 17:33:02
○ 2026-04-08 07:20:00
○ 2026-08-10 03:15:08
○NSc1.wsns.hosteurope.de2015-05-24 → 2020-01-29 · 4 obs
● 2015-05-24 14:21:10
● 2020-01-29 17:33:02
○ 2026-04-08 07:20:00
○ 2026-08-10 03:15:08
○NSns51.domaincontrol.com2026-04-08 → 2026-04-08 · 3 obs
○ 2020-01-29 17:33:02
● 2026-04-08 07:20:00
○ 2026-08-10 03:15:08
○NSns52.domaincontrol.com2026-04-08 → 2026-04-08 · 3 obs
○ 2020-01-29 17:33:02
● 2026-04-08 07:20:00
○ 2026-08-10 03:15:08
○MXmx0.study1.de2015-05-24 → 2026-04-08 · 3 obs
● 2015-05-24 14:21:10
● 2026-04-08 07:20:00
○ 2026-08-10 03:15:08
○A216.239.38.212015-05-24 → 2026-04-08 · 3 obs
● 2015-05-24 14:21:10
● 2026-04-08 07:20:00
○ 2026-08-10 03:15:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-

✅ Authoritative Response

Server:81.91.164.5

NS records: f.nic.de, a.nic.de, z.nic.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data