sysb.de - dns.ninja
sysb.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1068::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w04.rzone.de | ||||||
| A | 81.169.145.68🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades04.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:131🇺🇸 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 | shades04.rzone.de | ||||||
| A | 185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades04.rzone.de | ||||||
| NS | docks08.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks08.rzone.de | ||||||
| A | 217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks08.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 | shades04.rzone.dehostmaster@strato-rz.de 2020-05-22 #13 | ||||||
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=1781959565 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-24 → 2016-11-30 · 4 obs
● 2016-11-30 06:23:30
○ 2017-06-15 08:00:18
○ 2026-06-20 12:59:52
●MXsmtpin.rzone.de2017-06-15 → 2026-06-20 · 3 obs
● 2017-06-15 08:00:18
● 2026-06-20 12:59:52
●A2a01:238:20a:202:1068::2015-06-24 → 2026-06-20 · 2 obs
● 2026-06-20 12:59:52
●A81.169.145.682015-06-24 → 2026-06-20 · 2 obs
● 2026-06-20 12:59:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysb.de | docks08.rzone.de, shades04.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.135
NS records: docks08.rzone.de, shades04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysb.de (unsigned zone)
⏱️ Timing
Total: 1017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.68 |
| AAAA | 1 | 2a01:238:20a:202:1068:: |
| NS | 2 | docks08.rzone.de, shades04.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades04.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
sysb.de resolves to the IP addresses 81.169.145.68 and 2a01:238:20a:202:1068::
Among the host names that share IP numbers with sysb.de are fairdil.com, familie-fleischhacker.de, bentley-smh.de and two others.
Name Servers
sysb.de has two authoritative name servers — docks08.rzone.de and shades04.rzone.de.
sysb.de has the same name server delegation as a number of other domains, such as douwehoekstra.nl, stars-live.de, regrette-rien.de and two more.
sysb.de shares at least some of its name servers with other domains, including ci-crds.com, bluecaps.de, geulig.de and two others.
These name servers are frequently seen alongside shades11.rzone.de, docks16.rzone.de, shades14.rzone.de and 7 other name servers.
Both docks08.rzone.de and shades04.rzone.de have two IP addresses each. docks08.rzone.de resolves to 217.160.80.135 and 2001:8d8:fe:53:5747:2a74:d:8; shades04.rzone.de resolves to 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131.
Mail Servers
sysb.de routes its mail through a single mail server, smtpin.rzone.de.
sysb.de has the same mail server arrangement as a number of other domains, for example ooshi.de, construction-simulator.com, allergo.myallergo.com and two more.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.