just-check.de - robtex.com
just-check.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades05.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:132🇺🇸 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 | shades05.rzone.de | ||||||
| A | 185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades05.rzone.de | ||||||
| NS | docks20.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades05.rzone.dehostmaster@strato-rz.de 2020-06-01 #60 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774598795 | ||||||
Same first word
just-check.de |
DNS History
13 records (5 active, 8 former)
●NSdocks20.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 08:34:08
● 2026-03-27 08:34:10
○NSns.stratoserver.net2015-07-09 → 2016-05-03 · 4 obs
● 2016-05-03 20:01:42
○ 2017-01-26 18:17:56
○ 2026-03-27 08:34:10
○NSns2.stratoserver.net2015-07-09 → 2016-05-03 · 4 obs
● 2016-05-03 20:01:42
○ 2017-01-26 18:17:56
○ 2026-03-27 08:34:10
○NSns3.stratoserver.net2017-01-26 → 2019-04-05 · 5 obs
● 2017-01-26 18:17:56
● 2019-04-05 14:57:24
○ 2026-03-27 08:34:08
○ 2026-03-27 08:34:10
○NSns4.stratoserver.net2017-01-26 → 2019-04-05 · 5 obs
● 2017-01-26 18:17:56
● 2019-04-05 14:57:24
○ 2026-03-27 08:34:08
○ 2026-03-27 08:34:10
●NSshades05.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 08:34:08
● 2026-03-27 08:34:10
○MXmx.53250563.de.strato-hosting.eu2015-07-09 → 2017-01-26 · 4 obs
● 2017-01-26 18:17:56
○ 2019-04-05 14:57:24
○ 2026-03-27 08:34:10
○MXsmtp.rzone.de2019-04-05 → 2019-04-05 · 4 obs
● 2019-04-05 14:57:24
○ 2026-03-27 08:34:08
○ 2026-03-27 08:34:10
●MXsmtpin.rzone.de2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 08:34:08
● 2026-03-27 08:34:10
●A2a01:238:20a:202:1064::2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 08:34:08
● 2026-03-27 08:34:10
○A2a01:238:42a2:2500:3113:70b4:7ed:f34e2015-07-09 → 2019-04-05 · 4 obs
● 2019-04-05 14:57:24
○ 2026-03-27 08:34:08
○ 2026-03-27 08:34:10
●A81.169.145.642026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 08:34:08
● 2026-03-27 08:34:10
○A85.214.99.462015-07-09 → 2019-04-05 · 4 obs
● 2019-04-05 14:57:24
○ 2026-03-27 08:34:08
○ 2026-03-27 08:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| just-check.de | docks20.rzone.de, shades05.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: docks20.rzone.de, shades05.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for just-check.de (unsigned zone)
⏱️ Timing
Total: 1122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.64 |
| AAAA | 1 | 2a01:238:20a:202:1064:: |
| NS | 2 | docks20.rzone.de, shades05.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades05.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
just-check.de points to two IP numbers: 2a01:238:20a:202:1064:: and 81.169.145.64.
Other host names such as ee-cross.mobi, philippi-bi.de, universalsax.info, deft.de and timmendorfer-strand-hotel.de share IP numbers with just-check.de.
Name Servers
just-check.de is delegated to two name servers: docks20.rzone.de and shades05.rzone.de.
just-check.de uses the same name server setup as other domains, including 1861.de, jukunet.de, klima-beratung.com, camerabeveiliging.net and thabrains.com.
At least part of the name servers for just-check.de are shared with other domains, for instance fmalle.de, etfonline.de, peterlund.de, tollerand.de and proffe.de.
these name servers are commonly used with the name servers shades02.rzone.de, docks08.rzone.de, shades17.rzone.de, shades04.rzone.de, docks13.rzone.de, shades06.rzone.de, docks05.rzone.de, shades09.rzone.de, docks04.rzone.de and docks11.rzone.de.
Host names with two IP numbers:
docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147.
shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.
Mail Servers
The mail server for just-check.de is smtpin.rzone.de.
just-check.de uses the same mail server setup as other domains, for instance brunoahlers-bau.de, reifenexpress24.de, zahnarztpraxis-weilburg.de, myhomesite.net and webmailer.future-camp.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.