obischool.com - robtex.com

obischool.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.204🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSshades09.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades09.rzone.de
A185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades09.rzone.de
NSdocks11.rzone.de
A2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks11.rzone.de
A217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks11.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades09.rzone.dehostmaster@strato-rz.de 2024-03-14 #35

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775272497

Same first word

obischool.com

Similar names

bioschool.net
bioschool.com
schoolboi.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSdocks11.rzone.deshades09.rzone.dens1.dimofinf.netns1kwy.name.comns2.dimofinf.netns2bkr.name.comns3.dimofinf.netns3flt.name.comns4qxz.name.comMXsmtpin.rzone.deobischool.comA2001:8d8:100f:f000::200217.160.0.2048.5.1.5891.217.73.164
●NSdocks11.rzone.de2026-04-04 → 2026-04-04 · 2 obs
○ 2020-03-02 09:29:16
● 2026-04-04 03:37:42
○NSns1.dimofinf.net2015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 14:30:44
○ 2017-03-20 12:46:40
○ 2026-04-04 03:37:42
○NSns1kwy.name.com2017-03-20 → 2017-03-20 · 4 obs
○ 2015-07-22 14:30:44
● 2017-03-20 12:46:40
○ 2020-03-02 09:29:16
○ 2026-04-04 03:37:42
○NSns2.dimofinf.net2015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 14:30:44
○ 2017-03-20 12:46:40
○ 2026-04-04 03:37:42
○NSns2bkr.name.com2017-03-20 → 2017-03-20 · 4 obs
○ 2015-07-22 14:30:44
● 2017-03-20 12:46:40
○ 2020-03-02 09:29:16
○ 2026-04-04 03:37:42
○NSns3.dimofinf.net2015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 14:30:44
○ 2017-03-20 12:46:40
○ 2026-04-04 03:37:42
○NSns3flt.name.com2017-03-20 → 2017-03-20 · 4 obs
○ 2015-07-22 14:30:44
● 2017-03-20 12:46:40
○ 2020-03-02 09:29:16
○ 2026-04-04 03:37:42
○NSns4qxz.name.com2017-03-20 → 2017-03-20 · 4 obs
○ 2015-07-22 14:30:44
● 2017-03-20 12:46:40
○ 2020-03-02 09:29:16
○ 2026-04-04 03:37:42
●NSshades09.rzone.de2026-04-04 → 2026-04-04 · 2 obs
○ 2020-03-02 09:29:16
● 2026-04-04 03:37:42
○MXobischool.com2015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 14:30:44
○ 2017-03-20 12:46:40
○ 2026-04-04 03:37:42
●MXsmtpin.rzone.de2026-04-04 → 2026-04-04 · 2 obs
○ 2017-03-20 12:46:40
● 2026-04-04 03:37:42
●A2001:8d8:100f:f000::2002026-04-04 → 2026-04-04 · 2 obs
○ 2017-03-20 12:46:40
● 2026-04-04 03:37:42
●A217.160.0.2042026-04-04 → 2026-04-04 · 2 obs
○ 2017-03-20 12:46:40
● 2026-04-04 03:37:42
○A8.5.1.582015-12-03 → 2016-07-18 · 5 obs
○ 2015-07-22 14:30:44
● 2015-12-03 06:59:00
● 2016-07-18 13:41:18
○ 2017-03-20 12:46:40
○ 2026-04-04 03:37:42
○A91.217.73.1642015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 14:30:44
○ 2015-12-03 06:59:00
○ 2026-04-04 03:37:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
obischool.comshades09.rzone.de, docks11.rzone.de-

✅ Authoritative Response

Server:185.132.34.136

NS records: shades09.rzone.de, docks11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for obischool.com (unsigned zone)

⏱️ Timing

Total: 1563ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.204
AAAA12001:8d8:100f:f000::200
NS2docks11.rzone.de, shades09.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades09.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

obischool.com points to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.204.

Other host names including daswerk.de, teensgeneve.com, ast-ps.de, fotoengel.de and plantadia.com share IP numbers with obischool.com.

Name Servers

obischool.com's delegation uses two name servers, docks11.rzone.de and shades09.rzone.de.

obischool.com shares the same name server setup as other domains, for example kommunalinfo24.com, sitronics.de, nanoserve.org, darklikally.net and harissashop.com.

obischool.com at least partially shares name servers with other domains, including jahns.org, w-niendorf.de, fritz-mack.de, kita-blumenhaus.de and goldarsl.es.

These name servers are typically used together with the name servers shades07.rzone.de, docks04.rzone.de, docks14.rzone.de, docks07.rzone.de, docks13.rzone.de, shades14.rzone.de, shades13.rzone.de, shades08.rzone.de, docks10.rzone.de and docks03.rzone.de.

Host names with two IPs:

docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138

shades09.rzone.de points to: 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136

Mail Servers

obischool.com is handled by a single mail server, smtpin.rzone.de.

obischool.com shares its mail server setup with other domains, including dienstgrade.de, robin-albrecht.de, recreationinstitute.com, wede-marktplatz.de and art-co.org.

smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.