summer-challenge.de - robtex.com

summer-challenge.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1165::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRwa5.rzone.de
A81.169.145.165🇩🇪 STRATO81.169.144.0/22 AG
NSdocks05.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks05.rzone.de
A217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks05.rzone.de
NSshades10.rzone.de
A2607:f1c0:fe:53:185:132:34:137🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades10.rzone.de
A185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades10.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
SOAdocks05.rzone.dehostmaster@strato-rz.de 2020-05-21 #5

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=1776145714

Subdomains

mx0.summer-challenge.de

Same first word

summer-challenge.de

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSdocks05.rzone.deshades10.rzone.dens1.hans.hosteurope.dens2.hans.hosteurope.deMXsmtpin.rzone.demx0.summer-challenge.deA2a01:238:20a:202:1165::81.169.145.1652a01:488:42:1000:50ed:844e:5e:9dd562.138.144.5480.237.132.78
●NSdocks05.rzone.de2026-02-14 → 2026-04-14 · 3 obs
○ 2017-04-06 22:04:30
● 2026-02-14 20:17:54
● 2026-04-14 05:50:36
○NSns1.hans.hosteurope.de2015-08-14 → 2017-04-06 · 4 obs
● 2015-08-14 15:21:00
● 2017-04-06 22:04:30
○ 2026-02-14 20:17:54
○ 2026-04-14 05:50:36
○NSns2.hans.hosteurope.de2015-08-14 → 2017-04-06 · 4 obs
● 2015-08-14 15:21:00
● 2017-04-06 22:04:30
○ 2026-02-14 20:17:54
○ 2026-04-14 05:50:36
●NSshades10.rzone.de2026-02-14 → 2026-04-14 · 3 obs
○ 2017-04-06 22:04:30
● 2026-02-14 20:17:54
● 2026-04-14 05:50:36
○MXmx0.summer-challenge.de2015-08-14 → 2017-04-06 · 4 obs
● 2015-08-14 15:21:00
● 2017-04-06 22:04:30
○ 2026-02-14 20:17:54
○ 2026-04-14 05:50:36
●MXsmtpin.rzone.de2026-02-14 → 2026-04-14 · 3 obs
○ 2017-04-06 22:04:30
● 2026-02-14 20:17:54
● 2026-04-14 05:50:36
●A2a01:238:20a:202:1165::2026-02-14 → 2026-04-14 · 3 obs
○ 2017-04-06 22:04:30
● 2026-02-14 20:17:54
● 2026-04-14 05:50:36
○A2a01:488:42:1000:50ed:844e:5e:9dd52015-08-14 → 2017-04-06 · 4 obs
● 2015-08-14 15:21:00
● 2017-04-06 22:04:30
○ 2026-02-14 20:17:54
○ 2026-04-14 05:50:36
○A62.138.144.542016-07-17 → 2017-04-06 · 5 obs
○ 2016-03-06 21:19:14
● 2016-07-17 12:45:14
● 2017-04-06 22:04:30
○ 2026-02-14 20:17:54
○ 2026-04-14 05:50:36
○A80.237.132.782015-08-14 → 2016-03-06 · 4 obs
● 2015-08-14 15:21:00
● 2016-03-06 21:19:14
○ 2016-07-17 12:45:14
○ 2026-04-14 05:50:36
●A81.169.145.1652026-02-14 → 2026-04-14 · 3 obs
○ 2017-04-06 22:04:30
● 2026-02-14 20:17:54
● 2026-04-14 05:50:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
summer-challenge.deshades10.rzone.de, docks05.rzone.de-

✅ Authoritative Response

Server:185.132.34.137

NS records: shades10.rzone.de, docks05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for summer-challenge.de (unsigned zone)

⏱️ Timing

Total: 1245ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.165
AAAA12a01:238:20a:202:1165::
NS2docks05.rzone.de, shades10.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks05.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

summer-challenge.de is a parent of mx0.summer-challenge.de.

IP Addresses

summer-challenge.de points to two IP numbers: 2a01:238:20a:202:1165:: and 81.169.145.165.

Other host names, for instance it-forensiker.biz, heuten.com, diwa-gruppe.de, bekenntnis.net and 3dfahrschule.de share IP numbers with summer-challenge.de.

Name Servers

Delegation for summer-challenge.de rests with two name servers, docks05.rzone.de and shades10.rzone.de.

summer-challenge.de shares the same name server setup as other domains, including friedas.net, weidemeier-schuppert.de, hp-berlin.de, smv-aktuell.de and cold-rolled-steel-sections.com.

summer-challenge.de at least partially shares name servers with other domains, for instance worldschmuck.de, ristig.net, dassel-gmbh.de, markus-gumpricht.com and zoro.deals.

These name servers are commonly used together with the name servers docks13.rzone.de, shades01.rzone.de, docks01.rzone.de, shades16.rzone.de, docks12.rzone.de, shades15.rzone.de, shades12.rzone.de, shades02.rzone.de, docks11.rzone.de and docks18.rzone.de.

Host names with two IP numbers: docks05.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:5 and 217.160.80.132; shades10.rzone.de points to 2607:f1c0:fe:53:185:132:34:137 and 185.132.34.137.

Mail Servers

summer-challenge.de is handled by a single mail server, smtpin.rzone.de.

summer-challenge.de uses the same mail server configuration as other domains, such as mx0.schinkelfreunde.de, roseli.de, mpparts.de, vs-ing.de and sinbin.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.