viessmann.cool - robtex.com
viessmann.cool
| 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 | 217.160.0.70🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades18.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:145🇺🇸 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 | shades18.rzone.de | ||||||
| A | 185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades18.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 | docks20.rzone.dehostmaster@strato-rz.de 2024-08-19 #26 | ||||||
cool
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.cool ⭐ | ||||||
| NS | v0n1.nic.cool | ||||||
| NS | v0n2.nic.cool | ||||||
| NS | v0n3.nic.cool | ||||||
| NS | v2n0.nic.cool | ||||||
| NS | v2n1.nic.cool | ||||||
| SOA | v0n0.nic.coolhostmaster@donuts.email serial=1784624863 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A2001:8d8:100f:f000::2002026-06-23 → 2026-07-21 · 2 obs
● 2026-07-21 09:18:30
●A217.160.0.702026-06-23 → 2026-07-21 · 2 obs
● 2026-07-21 09:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n1.nic.cool, v2n1.nic.cool, v0n0.nic.cool, v2n0.nic.cool... | 12 records |
| viessmann.cool | shades18.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.147
NS records: shades18.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viessmann.cool (unsigned zone)
⏱️ Timing
Total: 1647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.70 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | docks20.rzone.de, shades18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.cool, v2n0.nic.cool, v0n3.nic.cool...)
Analysis
IP Addresses
viessmann.cool has two IP addresses: 217.160.0.70 and 2001:8d8:100f:f000::200
bertheau.info, muenzvereine.de, noxxon.de plus two other host names have IP numbers in common with viessmann.cool.
Name Servers
DNS delegation for viessmann.cool points to two name servers: docks20.rzone.de and shades18.rzone.de.
The name server configuration of viessmann.cool is shared with other domains, for instance csuliste.de, gerdpahl.de, modinova.de and two others.
At least some of viessmann.cool's name servers are shared with other domains, for example st-antonius-triberg.de, en4cer.org, indumess.de and two more.
These name servers tend to co-occur with docks18.rzone.de, docks09.rzone.de, shades03.rzone.de and 7 other name servers in the same DNS delegations.
docks20.rzone.de directs to 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20. shades18.rzone.de directs to 185.132.34.145 and 2607:f1c0:fe:53:185:132:34:145. Each host name carries two IP addresses.
Mail Servers
viessmann.cool uses one mail server — smtpin.rzone.de.
The mail server setup of viessmann.cool matches that of other domains such as werberabe.de, binnenhafen-duisburg.de, mail.isa-bre.com and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.