schooltimer.de - dns.ninja

schooltimer.de

DNSSEC⚠️ Not signed
A144.91.79.216πŸ‡©πŸ‡ͺ CONTABO144.91.78.0/23
PTRvmd183806.contaboserver.net
NSnsa8.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb8.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc8.schlundtech.de
A2001:8d8:fe:53:217:160:80:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd8.schlundtech.de
A2001:8d8:fe:53:217:160:81:227πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
SOAnsa8.schlundtech.deholzmann@spread-blue.de 2025-11-14 #1

de

DNSSECπŸ”’ 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=1781385580

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSnsa8.schlundtech.densb8.schlundtech.densc8.schlundtech.densd8.schlundtech.deA144.91.79.21680.86.91.17585.25.193.130
●NSnsa8.schlundtech.de2015-08-19 β†’ 2026-06-13 Β· 2 obs
● 2015-08-19 04:55:20
● 2026-06-13 21:25:22
●NSnsb8.schlundtech.de2015-08-19 β†’ 2026-06-13 Β· 2 obs
● 2015-08-19 04:55:20
● 2026-06-13 21:25:22
●NSnsc8.schlundtech.de2015-08-19 β†’ 2026-06-13 Β· 2 obs
● 2015-08-19 04:55:20
● 2026-06-13 21:25:22
●NSnsd8.schlundtech.de2015-08-19 β†’ 2026-06-13 Β· 2 obs
● 2015-08-19 04:55:20
● 2026-06-13 21:25:22
●A144.91.79.2162026-02-20 β†’ 2026-06-13 Β· 3 obs
β—‹ 2017-04-10 09:24:32
● 2026-02-20 01:01:38
● 2026-06-13 21:25:22
β—‹A80.86.91.1752015-08-19 β†’ 2016-03-10 Β· 4 obs
● 2015-08-19 04:55:20
● 2016-03-10 11:37:28
β—‹ 2016-07-11 12:38:18
β—‹ 2026-06-13 21:25:22
β—‹A85.25.193.1302016-07-11 β†’ 2017-04-10 Β· 5 obs
β—‹ 2016-03-10 11:37:28
● 2016-07-11 12:38:18
● 2017-04-10 09:24:32
β—‹ 2026-02-20 01:01:38
β—‹ 2026-06-13 21:25:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
schooltimer.densa8.schlundtech.de, nsb8.schlundtech.de, nsc8.schlundtech.de, nsd8.schlundtech.de-

βœ… Authoritative Response

Server:217.160.81.227

NS records: nsa8.schlundtech.de, nsb8.schlundtech.de, nsc8.schlundtech.de, nsd8.schlundtech.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schooltimer.de (unsigned zone)

⏱️ Timing

Total: 979ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1144.91.79.216
NS4nsd8.schlundtech.de, nsa8.schlundtech.de...
SOA1nsa8.schlundtech.de holzmann.spread-blue

Analysis

IP Addresses

schooltimer.de directs to one IP number, which is 144.91.79.216.

Among the host names that share IP numbers with schooltimer.de are schoolcard.de, domainbook.de, schulagentur.de and two others.

Name Servers

schooltimer.de is delegated to four name servers, nsa8.schlundtech.de, nsb8.schlundtech.de, nsc8.schlundtech.de and nsd8.schlundtech.de.

The name servers of schooltimer.de overlap at least partially with those of other domains β€” among them konverdi-copacking.com, hauptstadthost.de, goldsmithcapitalpartners.com and two more.

These name servers commonly appear alongside the name servers ns1.technik-weiling.de and ns2.technik-weiling.de.

Each of the four hosts nsa8.schlundtech.de, nsb8.schlundtech.de, nsc8.schlundtech.de and nsd8.schlundtech.de has two IP addresses. nsa8.schlundtech.de points to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227. nsb8.schlundtech.de points to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227. nsc8.schlundtech.de points to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227. nsd8.schlundtech.de points to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.