issys.de - robtex.com
issys.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w00.rzone.de | ||||||
| A | 81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades20.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 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 | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.rzone.de | ||||||
| NS | docks09.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks09.rzone.de | ||||||
| A | 217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks09.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 | ||||||
| SOA | shades20.rzone.dehostmaster@strato-rz.de 2020-05-05 #42 | ||||||
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=1782798976 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-08-11 → 2017-06-07 · 4 obs
● 2017-06-07 09:29:06
○ 2026-06-26 09:04:50
○ 2026-06-30 05:57:44
●MXsmtpin.rzone.de2026-06-26 → 2026-06-30 · 3 obs
● 2026-06-26 09:04:50
● 2026-06-30 05:57:44
●A2a01:238:20a:202:1064::2026-06-26 → 2026-06-30 · 3 obs
● 2026-06-26 09:04:50
● 2026-06-30 05:57:44
○A2a01:238:20a:202:1089::2015-08-11 → 2017-06-07 · 4 obs
● 2017-06-07 09:29:06
○ 2026-06-26 09:04:50
○ 2026-06-30 05:57:44
●A81.169.145.642026-06-26 → 2026-06-30 · 3 obs
● 2026-06-26 09:04:50
● 2026-06-30 05:57:44
○A81.169.145.892015-08-11 → 2017-06-07 · 4 obs
● 2017-06-07 09:29:06
○ 2026-06-26 09:04:50
○ 2026-06-30 05:57:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| issys.de | docks09.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks09.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for issys.de (unsigned zone)
⏱️ Timing
Total: 2121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.64 |
| AAAA | 1 | 2a01:238:20a:202:1064:: |
| NS | 2 | shades20.rzone.de, docks09.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades20.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
issys.de directs to two IP numbers, 81.169.145.64 and 2a01:238:20a:202:1064::
Additional host names — tagesbetreuung-fuer-kinder.de, berlin-hostel-hotel.de, wallstyle.me and two others — share IP numbers with issys.de.
Name Servers
The NS records for issys.de delegate to docks09.rzone.de and shades20.rzone.de.
issys.de shares its name server setup with other domains, including hansen.de, ludomemo.com, bramboot.nl and two others.
issys.de partially shares its NS delegation with several other domains, including it-netcom.de, brusiexclusivas.com, twotronic.de and two others.
In DNS configurations, these name servers often share authority with shades13.rzone.de, shades14.rzone.de, shades15.rzone.de and 7 other name servers.
docks09.rzone.de resolves to 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9. Likewise, shades20.rzone.de resolves to 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147 — two IP addresses apiece.
Mail Servers
issys.de has one mail server: smtpin.rzone.de.
issys.de shares the same mail server setup as other domains, including art-slam.de, julianbehrens.com, shinyeggstudios.com and two others.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.