sysfor.net - dns.ninja
sysfor.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1151::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w97.rzone.de | ||||||
| A | 81.169.145.151🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks18.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| A | 217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| NS | shades08.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:135🇺🇸 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 | shades08.rzone.de | ||||||
| A | 185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades08.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 | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | docks18.rzone.dehostmaster@strato-rz.de serial=2020063418 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786075504 | ||||||
Same first word
Similar names
fyssor.app |
forsys.ru |
forsys.com |
sfroys.com |
forsys.us |
forsys.se |
sysfro.com |
forsys.co.jp |
frosys.de |
forsys.info |
forsys.org |
forsys.ca |
forsys.eu |
rosysf.com |
forsys.de |
forsys.biz |
forsys.nl |
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1151::2015-07-01 → 2026-08-07 · 2 obs
● 2026-08-07 04:14:50
●A81.169.145.1512015-07-01 → 2026-08-07 · 2 obs
● 2026-08-07 04:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysfor.net | shades08.rzone.de, docks18.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.135
NS records: shades08.rzone.de, docks18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysfor.net (unsigned zone)
⏱️ Timing
Total: 402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.151 |
| AAAA | 1 | 2a01:238:20a:202:1151:: |
| NS | 2 | shades08.rzone.de, docks18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 redirect=_spf.strato.com |
| SOA | 1 | docks18.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
sysfor.net points to the IP addresses 81.169.145.151 and 2a01:238:20a:202:1151::
dollfinanzplanung.de, musclexl.de, melimo.de and two other host names share IP numbers with sysfor.net.
Name Servers
sysfor.net is delegated to two name servers: docks18.rzone.de and shades08.rzone.de.
sysfor.net uses the same name servers as several other domains — among them rekroautos.nl, fonyod.de, hakh.de and two more.
There is at least partial name server overlap between sysfor.net and other domains — falk-seifert.de, cateringpartner.de, lumpacius-verlag.de and two more among them.
These name servers regularly appear alongside shades19.rzone.de, shades03.rzone.de, shades17.rzone.de and 7 other name servers in NS record sets.
docks18.rzone.de and shades08.rzone.de each resolve to two IP addresses: docks18.rzone.de points to 217.160.80.145 and 2001:8d8:fe:53:5747:2a74:d:18, while shades08.rzone.de points to 185.132.34.135 and 2607:f1c0:fe:53:185:132:34:135.
Mail Servers
Mail for sysfor.net is handled by a single mail server, smtpin.rzone.de.
sysfor.net uses an identical mail server configuration to several other domains — among them nplaudiospecial.cologneone.com, cody-nat64-1.isarnet.de, montagen.info and two more.
smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.