pool4u.de - robtex.com

pool4u.de

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
A217.160.0.165🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSshades01.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:128🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades01.rzone.de
A185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades01.rzone.de
NSdocks08.rzone.de
A2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks08.rzone.de
A217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks08.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades01.rzone.dehostmaster@strato-rz.de 2021-09-25 #14

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=1774480486

Same first word

pool4u.ru
pool4u.se
pool4u.de
pool4u.com

Similar names

polo4u.com
loop4u.eu
polo4u.de

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSdocks08.rzone.deshades01.rzone.dens-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns33.rookdns.comns34.rookdns.comns5.kasserver.comns6.kasserver.comMXsmtpin.rzone.demail.replyingback.commx00.kundenserver.demx01.kundenserver.dew0150a49.kasserver.comA2001:8d8:100f:f000::200217.160.0.165141.8.224.1752a01:238:20a:202:1160::81.169.145.16085.13.128.24285.13.155.50
●NSdocks08.rzone.de2026-02-19 → 2026-03-25 · 3 obs
○ 2019-04-13 03:01:06
● 2026-02-19 05:02:50
● 2026-03-25 23:18:56
○NSns-de.1and1-dns.biz2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
○NSns-de.1and1-dns.com2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
○NSns-de.1and1-dns.de2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
○NSns-de.1and1-dns.org2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
○NSns33.rookdns.com2016-07-03 → 2016-07-03 · 4 obs
○ 2015-12-14 20:16:04
● 2016-07-03 01:53:00
○ 2017-03-14 06:28:52
○ 2026-03-25 23:18:56
○NSns34.rookdns.com2016-07-03 → 2016-07-03 · 4 obs
○ 2015-12-14 20:16:04
● 2016-07-03 01:53:00
○ 2017-03-14 06:28:52
○ 2026-03-25 23:18:56
○NSns5.kasserver.com2017-03-14 → 2019-04-13 · 5 obs
○ 2016-07-03 01:53:00
● 2017-03-14 06:28:52
● 2019-04-13 03:01:06
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56
○NSns6.kasserver.com2017-03-14 → 2019-04-13 · 5 obs
○ 2016-07-03 01:53:00
● 2017-03-14 06:28:52
● 2019-04-13 03:01:06
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56
●NSshades01.rzone.de2026-02-19 → 2026-03-25 · 3 obs
○ 2019-04-13 03:01:06
● 2026-02-19 05:02:50
● 2026-03-25 23:18:56
○MXmail.replyingback.com2016-07-03 → 2016-07-03 · 4 obs
○ 2015-12-14 20:16:04
● 2016-07-03 01:53:00
○ 2017-03-14 06:28:52
○ 2026-03-25 23:18:56
○MXmx00.kundenserver.de2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
○MXmx01.kundenserver.de2015-08-06 → 2015-12-14 · 4 obs
● 2015-08-06 01:32:54
● 2015-12-14 20:16:04
○ 2016-07-03 01:53:00
○ 2026-03-25 23:18:56
●MXsmtpin.rzone.de2026-02-19 → 2026-03-25 · 3 obs
○ 2019-04-13 03:01:06
● 2026-02-19 05:02:50
● 2026-03-25 23:18:56
○MXw0150a49.kasserver.com2017-03-14 → 2019-04-13 · 5 obs
○ 2016-07-03 01:53:00
● 2017-03-14 06:28:52
● 2019-04-13 03:01:06
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56
○A141.8.224.1752016-07-03 → 2016-07-03 · 3 obs
● 2016-07-03 01:53:00
○ 2017-03-14 06:28:52
○ 2026-03-25 23:18:56
●A2001:8d8:100f:f000::2002026-02-19 → 2026-03-25 · 3 obs
○ 2019-04-13 03:01:06
● 2026-02-19 05:02:50
● 2026-03-25 23:18:56
●A217.160.0.1652026-02-19 → 2026-03-25 · 3 obs
○ 2019-04-13 03:01:06
● 2026-02-19 05:02:50
● 2026-03-25 23:18:56
○A2a01:238:20a:202:1160::2026-02-19 → 2026-03-25 · 2 obs
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56
○A81.169.145.1602026-02-19 → 2026-03-25 · 2 obs
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56
○A85.13.128.2422017-03-14 → 2017-03-14 · 4 obs
○ 2016-07-03 01:53:00
● 2017-03-14 06:28:52
○ 2019-04-13 03:01:06
○ 2026-03-25 23:18:56
○A85.13.155.502019-04-13 → 2019-04-13 · 4 obs
○ 2017-03-14 06:28:52
● 2019-04-13 03:01:06
○ 2026-02-19 05:02:50
○ 2026-03-25 23:18:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
pool4u.deshades01.rzone.de, docks08.rzone.de-

✅ Authoritative Response

Server:217.160.80.135

NS records: shades01.rzone.de, docks08.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pool4u.de (unsigned zone)

⏱️ Timing

Total: 1220ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.165
AAAA12001:8d8:100f:f000::200
NS2shades01.rzone.de, docks08.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades01.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

pool4u.de has two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.165.

Other host names, for instance parry-consulting.co.uk, kazablanka.net, veltrace.org, fifty-shades-darker.fr and c2gas.co.uk share IP numbers with pool4u.de.

Name Servers

pool4u.de's delegation uses two name servers: docks08.rzone.de and shades01.rzone.de.

pool4u.de uses the same name server setup as other domains, such as vlietlandcollege.nl, froebelverein-keilhau.de, elfenzucht.de, bookyourtime.de and trumm.de.

pool4u.de at least partially shares name servers with other domains, including bievs.com, jonen.com, schmeinck.eu, cloudolists.net and hotdogbox.eu.

These name servers are commonly used with shades10.rzone.de, docks15.rzone.de, shades13.rzone.de, shades11.rzone.de, docks05.rzone.de, shades17.rzone.de, docks14.rzone.de, docks04.rzone.de, shades05.rzone.de and shades07.rzone.de.

Host names with two IPs:

docks08.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:8 and 217.160.80.135

shades01.rzone.de points to 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128

Mail Servers

A single mail server handles pool4u.de, smtpin.rzone.de.

pool4u.de shares the same mail server setup as other domains, for instance laugh4you.de, genlog.eu, hedr.de, cd-mb.de and aurium-consulting.de.

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