42sys.com - dns.ninja
42sys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1070::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.70🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades10.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:137🇺🇸 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 | shades10.rzone.de | ||||||
| A | 185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades10.rzone.de | ||||||
| NS | docks15.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.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 | shades10.rzone.dehostmaster@strato-rz.de 2020-06-11 #25 | ||||||
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=1784320312 | ||||||
Same first word
42sys.com |
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1070::2015-08-20 → 2026-07-17 · 2 obs
● 2026-07-17 20:52:54
●A81.169.145.702015-08-20 → 2026-07-17 · 2 obs
● 2026-07-17 20:52:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 42sys.com | shades10.rzone.de, docks15.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.137
NS records: shades10.rzone.de, docks15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 42sys.com (unsigned zone)
⏱️ Timing
Total: 1440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.70 |
| AAAA | 1 | 2a01:238:20a:202:1070:: |
| NS | 2 | shades10.rzone.de, docks15.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades10.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
42sys.com resolves to the IP addresses 81.169.145.70 and 2a01:238:20a:202:1070::
dwis.nl, geppert-it.de, eground.de plus two other host names have IP numbers in common with 42sys.com.
Name Servers
DNS delegation for 42sys.com points to two name servers: docks15.rzone.de and shades10.rzone.de.
The name server configuration of 42sys.com is shared with other domains, for instance gozzas-blog.de, pfotenblog.de, co-trade.nl and two others.
42sys.com has at least partial name server overlap with other domains, such as americanplaygirl.de, easyapartment.de, sinatura.es and two others.
shades20.rzone.de, docks02.rzone.de and shades16.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
docks15.rzone.de directs to 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15. shades10.rzone.de directs to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137. Each host name carries two IP addresses.
Mail Servers
42sys.com uses one mail server — smtpin.rzone.de.
The mail server setup of 42sys.com matches that of other domains such as produktrat.de, dividendenkalender.org, edel-pizzen-deluxe.de and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.