calcs.de - robtex.com
calcs.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.13.199.19🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | fwd.prosite.de | ||||||
| NS | ns11.prosite.de ⭐ | ||||||
| A | 2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns11.prosite.de | ||||||
| NS | ns12.prosite.de | ||||||
| A | 2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns12.prosite.de | ||||||
| MX | mx1.calcs.de ⭐ | ||||||
| A | 217.13.200.28🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| MX | mx2.calcs.de(20) | ||||||
| A | 217.13.200.22🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| SOA | ns11.prosite.dehostmaster@calcs.de 2026-03-05 #1 | ||||||
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=1771291602 | ||||||
Subdomains
Same first word
calcs.online |
calcs.ru |
calcs.de |
calcs.info |
calcs.org |
calcs.it |
calcs.co |
calcs.nz |
calcs.jp |
calcs.nl |
calcs.su |
calcs.net |
calcs.com |
calcs.nfshost.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.prosite.de2015-07-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
●NSns12.prosite.de2015-07-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
●MXmx1.calcs.de2015-07-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
●MXmx2.calcs.de2015-07-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
●A217.13.199.192015-07-11 → 2026-03-11 · 2 obs
● 2026-03-11 23:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| calcs.de | ns11.prosite.de, ns12.prosite.de | - |
✅ Authoritative Response
Server: 217.13.193.2
NS records: ns11.prosite.de, ns12.prosite.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcs.de (unsigned zone)
⏱️ Timing
Total: 1067ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.13.199.19 |
| NS | 2 | ns11.prosite.de, ns12.prosite.de |
| MX | 2 | mx1.calcs.de (pri: 10), mx2.calcs.de (pri: 20) |
| SOA | 1 | ns11.prosite.de hostmaster.calcs.de |
Analysis
Hierarchy
calcs.de is the parent of mx2.calcs.de and mx1.calcs.de.
IP Addresses
calcs.de resolves to a single IP: 217.13.199.19.
Other host names, for instance candor-group.net, revoma.de, bigtwin-motorcycle.de, jahvibessoundsystem.de and steuerbuero-skowron.de share IP numbers with calcs.de.
Name Servers
calcs.de has two name servers: ns11.prosite.de and ns12.prosite.de.
calcs.de shares the same name server setup as other domains, for example iptv-vergleich.info, cadovius.de, ikt-online.de, rennebaum.com and fischerei-freest.de.
calcs.de shares some name servers with other domains, for example refdev.com, adrem.de, ingenio.de, ideewerbeagentur.de and 12-dom.de.
These name servers are commonly used together with ns11.worldserver.net and ns12.worldserver.net.
Host names with two IP numbers:
ns11.prosite.de points to: 2a02:8b8:704::3011 and 217.13.192.2; ns12.prosite.de points to: 2a02:8b8:704::3012 and 217.13.193.2.
Mail Servers
calcs.de is served by two mail servers: mx1.calcs.de and mx2.calcs.de.
Host names with a single IP:
mx1.calcs.de points to 217.13.200.28
mx2.calcs.de points to 217.13.200.22