4square.eu - robtex.com
4square.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1143::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.143🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks10.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| A | 217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| NS | shades02.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks10.rzone.dehostmaster@strato-rz.de 2020-06-27 #18 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1123302826 | ||||||
Same first word
4square.ch |
4square.com |
4square.com.pk |
4square.com.tw |
4square.tv |
4square.org |
4square.ws |
4square.kiwi |
4square.net |
4square.eu |
4square.de |
Similar names
DNS History
13 records (5 active, 8 former)
○NSa.gpk.eu2018-01-05 → 2018-01-05 · 4 obs
● 2018-01-05 08:32:04
○ 2026-04-14 16:04:44
○ 2026-04-15 19:11:50
○NSb.gpk.eu2018-01-05 → 2018-01-05 · 4 obs
● 2018-01-05 08:32:04
○ 2026-04-14 16:04:44
○ 2026-04-15 19:11:50
○NSc.gpk.eu2018-01-05 → 2018-01-05 · 4 obs
● 2018-01-05 08:32:04
○ 2026-04-14 16:04:44
○ 2026-04-15 19:11:50
●NSdocks10.rzone.de2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 16:04:44
● 2026-04-15 19:11:50
○NSns1.gpk.eu2015-05-14 → 2016-11-20 · 4 obs
● 2016-11-20 02:52:40
○ 2018-01-05 08:32:04
○ 2026-04-15 19:11:50
○NSns2.gpk.eu2015-05-14 → 2016-11-20 · 4 obs
● 2016-11-20 02:52:40
○ 2018-01-05 08:32:04
○ 2026-04-15 19:11:50
○NSns3.gpk.eu2015-05-14 → 2016-11-20 · 4 obs
● 2016-11-20 02:52:40
○ 2018-01-05 08:32:04
○ 2026-04-15 19:11:50
●NSshades02.rzone.de2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 16:04:44
● 2026-04-15 19:11:50
○A109.235.63.1032015-05-14 → 2016-11-20 · 4 obs
● 2016-11-20 02:52:40
○ 2018-01-05 08:32:04
○ 2026-04-15 19:11:50
●A2a01:238:20a:202:1143::2026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 16:04:44
● 2026-04-15 19:11:50
○A52.58.78.162018-01-05 → 2018-01-05 · 4 obs
● 2018-01-05 08:32:04
○ 2026-04-14 16:04:44
○ 2026-04-15 19:11:50
●A81.169.145.1432026-04-14 → 2026-04-15 · 3 obs
● 2026-04-14 16:04:44
● 2026-04-15 19:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | x.dns.eu, si.dns.eu, w.dns.eu, y.dns.eu... | - |
| 4square.eu | shades02.rzone.de, docks10.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.129
NS records: shades02.rzone.de, docks10.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4square.eu (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | shades02.rzone.de, docks10.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks10.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
4square.eu has two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.
Other host names, for instance martin-reisen.com, container-kalle.de, calviudo.es, roelznet.de and fs-praezisionstechnik.de share IP numbers with 4square.eu.
Name Servers
4square.eu's delegation uses two name servers: docks10.rzone.de and shades02.rzone.de.
4square.eu uses the same name server setup as other domains, such as gameshare.eu, buchhaltung-siegen.de, malolo.nl, paschek.biz and ce21.biz.
4square.eu at least partially shares name servers with other domains, including sepsis-gesellschaft.de, mocambit.eu, 7energy.eu, grupo-integra.org and crusy.de.
These name servers are commonly used with shades16.rzone.de, docks06.rzone.de, docks07.rzone.de, shades17.rzone.de, shades06.rzone.de, docks02.rzone.de, docks13.rzone.de, docks17.rzone.de, docks03.rzone.de and docks01.rzone.de.
Host names with two IPs:
docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137
shades02.rzone.de points to 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129
Mail Servers
A single mail server handles 4square.eu, smtpin.rzone.de.
4square.eu shares the same mail server setup as other domains, for instance dgf-tv.com, ditrich.de, marketaxess.de, barsoft.de and taurus-veranstaltungstechnik.de.
The host name smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.