grrf.de - dns.ninja
grrf.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 | mx.worldserver.net ⭐ | ||||||
| A | 217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | mx.worldserver.net | ||||||
| TXT | v=spf1 include:_spf.prosite.de ~all | ||||||
| SOA | ns11.prosite.dehostmaster@grrf@de 2026-08-06 #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=1786372050 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns11.prosite.de2015-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 14:32:08
●NSns12.prosite.de2015-07-17 → 2026-08-10 · 2 obs
● 2026-08-10 14:32:08
○MXmx.10.worldserver.net2015-07-17 → 2017-05-20 · 4 obs
● 2017-05-20 05:28:42
○ 2026-02-23 11:36:40
○ 2026-08-10 14:32:08
○MXmx.20.worldserver.net2015-07-17 → 2017-05-20 · 4 obs
● 2017-05-20 05:28:42
○ 2026-07-11 19:09:34
○ 2026-08-10 14:32:08
●MXmx.worldserver.net2026-02-23 → 2026-08-10 · 3 obs
● 2026-02-23 11:36:40
● 2026-08-10 14:32:08
○A194.97.144.2492015-07-17 → 2017-05-20 · 3 obs
● 2017-05-20 05:28:42
○ 2026-08-10 14:32:08
●A217.13.199.192026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 14:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| grrf.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 grrf.de (unsigned zone)
⏱️ Timing
Total: 1418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.13.199.19 |
| NS | 2 | ns11.prosite.de, ns12.prosite.de |
| MX | 1 | mx.worldserver.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.prosite.de ~all |
| SOA | 1 | ns11.prosite.de hostmaster@grrf.de |
Analysis
IP Addresses
grrf.de points to a single IP number: 217.13.199.19.
Additional host names — ns2.samprex.com, handball-in-schulen.de, koomen.de and two others — share IP numbers with grrf.de.
Name Servers
grrf.de is delegated to two name servers: ns11.prosite.de and ns12.prosite.de.
grrf.de shares its name server setup with other domains, including marvinfischer.org, tremblay.de, witzeforum.de and two others.
The name servers of grrf.de overlap at least partially with those of other domains — among them monodock.com, arte-nuova.de, ps-site.de and two more.
These name servers commonly appear alongside the name servers ns11.worldserver.net and ns12.worldserver.net.
ns11.prosite.de and ns12.prosite.de each resolve to two IP addresses: ns11.prosite.de points to 217.13.192.2 and 2a02:8b8:704::3011, while ns12.prosite.de points to 217.13.193.2 and 2a02:8b8:704::3012.
Mail Servers
grrf.de has one mail server: mx.worldserver.net.
grrf.de shares the same mail server setup as other domains, including nanocast.de, inosens.de, 5d-labs.de and two others.
grrf.de shares mail servers — at least in part — with other domains, including mariobrandt.de, rechtsanwalt-strafrecht-berlin.com, goldener-drachen-china-restaurant.de and two others.
The mail servers mx.20.worldserver.net and mx2.worldserver.net are commonly paired with these mail servers.
mx.worldserver.net resolves to a single IP number: 217.13.200.138.