bufferflow.app - robtex.com
bufferflow.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.218🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| 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 | ||||||
| NS | docks07.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.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 | ||||||
| SOA | shades14.rzone.dehostmaster@strato-rz.de 2026-10-01 #46 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (5 active, 2 former)
●A2001:8d8:100f:f000::2002026-10-22 → 2026-11-07 · 3 obs
● 2026-10-22 02:37:10
● 2026-11-07 20:14:26
○A2001:8d8:105:1:0:1:0:72026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-22 02:37:10
○ 2026-11-07 20:14:26
○A212.227.172.2492026-10-09 → 2026-10-09 · 3 obs
○ 2026-10-22 02:37:10
○ 2026-11-07 20:14:26
●A217.160.0.2182026-10-22 → 2026-11-07 · 3 obs
● 2026-10-22 02:37:10
● 2026-11-07 20:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| bufferflow.app | docks07.rzone.de, shades14.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.141
NS records: docks07.rzone.de, shades14.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bufferflow.app (unsigned zone)
⏱️ Timing
Total: 1665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.218 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades14.rzone.de, docks07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades14.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
bufferflow.app points to the IP addresses 217.160.0.218 and 2001:8d8:100f:f000::200
Additional host names — xestate.fr, bouilledebiennaitre.com, renewpal.de and two others — share IP numbers with bufferflow.app.
Name Servers
The NS records for bufferflow.app delegate to docks07.rzone.de and shades14.rzone.de.
bufferflow.app shares its name server setup with other domains, including ulrichriemenschneider.de, giga-stream.de, norinofa.de and two others.
There is at least partial name server overlap between bufferflow.app and other domains — strowitwen.com, wellnessmalen.de, rent-a-ente.de and two more among them.
These name servers regularly appear alongside shades18.rzone.de, shades15.rzone.de, docks13.rzone.de and 7 other name servers in NS record sets.
docks07.rzone.de resolves to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7. 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
bufferflow.app has one mail server: smtpin.rzone.de.
bufferflow.app shares the same mail server setup as other domains, including kekistan.de, 3e-centre.com, happytomato.org and two others.
bufferflow.app and other domains — juwelier-schroeder.eu for instance — share at least some mail servers.
smtpin.rzone.de carries two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.