sysca.nl - dns.ninja
sysca.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1162::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa2.rzone.de | ||||||
| A | 81.169.145.162🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades15.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| NS | docks07.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| TXT | google-site-verification=DsWgSKzxX2NeJ73xw_r2TkHbDJ4_y26uWrIN111hxvY | ||||||
| SOA | shades15.rzone.dehostmaster@strato-rz.de 2020-05-13 #5 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-07 23:30:01 +0000 (EPOCH 1780875001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-07 #47 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○A2a01:238:20a:202:1077::2015-07-14 → 2017-08-27 · 4 obs
● 2017-08-27 20:49:02
○ 2026-03-07 14:49:24
○ 2026-06-08 00:34:06
●A2a01:238:20a:202:1162::2026-03-07 → 2026-06-08 · 3 obs
● 2026-03-07 14:49:24
● 2026-06-08 00:34:06
●A81.169.145.1622026-03-07 → 2026-06-08 · 3 obs
● 2026-03-07 14:49:24
● 2026-06-08 00:34:06
○A81.169.145.772015-07-14 → 2017-08-27 · 4 obs
● 2017-08-27 20:49:02
○ 2026-03-07 14:49:24
○ 2026-06-08 00:34:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| sysca.nl | docks07.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.142
NS records: docks07.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysca.nl (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.162 |
| AAAA | 1 | 2a01:238:20a:202:1162:: |
| NS | 2 | docks07.rzone.de, shades15.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| TXT | 1 | google-site-verification=DsWgSKzxX2NeJ73 |
| SOA | 1 | shades15.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
sysca.nl points to two IP numbers: 81.169.145.162 and 2a01:238:20a:202:1162::.
comoxx.eu, ingenieurbuero-griebel.de, tmb-music.de plus two other host names have IP numbers in common with sysca.nl.
Name Servers
sysca.nl uses two name servers for its delegation: docks07.rzone.de and shades15.rzone.de.
The name server configuration of sysca.nl is shared with other domains, for instance sije.nl, stadtwerkeportal.de, rieger.email and two others.
sysca.nl has at least partial name server overlap with other domains, such as seiferts.info, steffen-voigt.de, theimer.biz and two others.
These name servers tend to appear in conjunction with shades14.rzone.de, docks08.rzone.de, docks17.rzone.de and seven others.
The two host names docks07.rzone.de and shades15.rzone.de each have a pair of IP addresses: docks07.rzone.de has 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7, and shades15.rzone.de has 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142.
Mail Servers
sysca.nl uses one mail server — smtp.rzone.de.
The mail server setup of sysca.nl matches that of other domains such as budgetbouwmarkt.nl, aderen.net, vanmackelenbergh.com and two others.
smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.