react-systems.com - dns.ninja
react-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.168.40.1 | ||||||
| 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 | shades14.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:141🇺🇸 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 | shades14.rzone.de | ||||||
| A | 185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades14.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 | ||||||
| TXT | atlassian-domain-verification=0zW7jR3yiISyNRoYtSKSOnivv/rhcGr4rzla3y78Wue3w5X... | ||||||
| SOA | docks18.rzone.dehostmaster@strato-rz.de serial=2020057265 | ||||||
com
| 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=1781987465 | ||||||
Subdomains
directory.react-systems.com |
Same first word
react-systems.com |
Similar names
DNS History
4 records (4 active, 0 former)
●A192.168.40.12026-02-20 → 2026-06-20 · 2 obs
● 2026-06-20 20:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net... | - |
| react-systems.com | shades14.rzone.de, docks18.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.145
NS records: shades14.rzone.de, docks18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for react-systems.com (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.168.40.1 |
| NS | 2 | docks18.rzone.de, shades14.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | atlassian-domain-verification=0zW7jR3yiI |
| SOA | 1 | docks18.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
react-systems.com is the parent zone for directory.react-systems.com.
IP Addresses
react-systems.com points to a single IP number: 192.168.40.1.
Additional host names — chelyabinsk-rnoc-rr02.backbone.urc.ac.ru, elleven.sk, rivendell.windmill.it and two others — share IP numbers with react-systems.com.
Name Servers
The NS records for react-systems.com delegate to docks18.rzone.de and shades14.rzone.de.
react-systems.com shares its name server setup with other domains, including salamander-zwangsarbeit.de, lampu.de, wlv-untere-spree.de and two others.
react-systems.com partially shares its NS delegation with several other domains, including ritschny.de, sk-kran.com, michaeldreier.net and two others.
In DNS configurations, these name servers often share authority with shades12.rzone.de, docks01.rzone.de, shades17.rzone.de and 7 other name servers.
docks18.rzone.de resolves to 217.160.80.145 and 2001:8d8:fe:53:5747:2a74:d:18. Likewise, shades14.rzone.de resolves to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141 — two IP addresses apiece.
Mail Servers
react-systems.com has one mail server: smtpin.rzone.de.
react-systems.com shares the same mail server setup as other domains, including hs-gartenbau.de, willsch.eu, ayoga.de and two others.
At least a portion of react-systems.com's mail servers are also used by other domains, for example k-sport-de.de.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.