sysopt.de - robtex.com
sysopt.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1172::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wac.rzone.de | ||||||
| A | 81.169.145.172🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades09.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:136🇺🇸 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 | shades09.rzone.de | ||||||
| A | 185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades09.rzone.de | ||||||
| NS | docks14.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:14🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks14.rzone.de | ||||||
| A | 217.160.80.141🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks14.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 | shades09.rzone.dehostmaster@strato-rz.de 2020-05-28 #4 | ||||||
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=1778311302 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-18 → 2020-02-01 · 4 obs
● 2020-02-01 18:53:48
○ 2026-02-15 06:04:24
○ 2026-05-09 07:22:26
●MXsmtpin.rzone.de2026-02-15 → 2026-05-09 · 3 obs
● 2026-02-15 06:04:24
● 2026-05-09 07:22:26
●A2a01:238:20a:202:1172::2015-07-18 → 2026-05-09 · 2 obs
● 2026-05-09 07:22:26
●A81.169.145.1722015-07-18 → 2026-05-09 · 2 obs
● 2026-05-09 07:22:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysopt.de | docks14.rzone.de, shades09.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.136
NS records: docks14.rzone.de, shades09.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysopt.de (unsigned zone)
⏱️ Timing
Total: 1007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.172 |
| AAAA | 1 | 2a01:238:20a:202:1172:: |
| NS | 2 | docks14.rzone.de, shades09.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades09.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
sysopt.de resolves to two IP numbers: 2a01:238:20a:202:1172:: and 81.169.145.172.
Other host names, for instance clingate.com, escort-essen-net.de, cgsconstruccion.es, eenbeamerhuren.nl and hofbraeu-regiment.de share IP numbers with sysopt.de.
Name Servers
Two name servers docks14.rzone.de and shades09.rzone.de handle delegation for sysopt.de.
sysopt.de uses the same name server setup as other domains, for example philabroad.com, saupe-online.com, teachcap.com, castgirl.com and topi.de.
sysopt.de partially shares name servers with other domains; examples include die-alm.info, gabismodellpferde.de, suig.de, gabiurban-design.de and hsvl.net.
These name servers are commonly used alongside docks08.rzone.de, shades08.rzone.de, shades18.rzone.de, shades05.rzone.de, docks01.rzone.de, docks03.rzone.de, shades13.rzone.de, shades15.rzone.de, shades01.rzone.de and docks16.rzone.de.
Host names with two IP numbers:
docks14.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141
shades09.rzone.de points to: 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136
Mail Servers
sysopt.de is handled by a single mail server, smtpin.rzone.de.
sysopt.de has the same mail server setup as other domains, including wintergarten-profi.de, tacstyle4.de, sarazin.de, certalex.com and selse.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.