qr0.ch - robtex.com
qr0.ch
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-08-08 #4 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSmerkur.holzapfel.ch2026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●NSmerkur.safebits.org2026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●NSmerkur.waldvogel.family2026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●NSstein.trifence.ch2026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●MXmail.netfuture.ch2026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●A185.137.172.2292026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●A2a02:168:2000:58:42d3:aea9:5b27:6bc22026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
●A82.197.162.202026-07-03 → 2026-08-08 · 2 obs
● 2026-08-08 00:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| qr0.ch | merkur.waldvogel.family, merkur.holzapfel.ch, merkur.geoweb.ch, merkur.safebits.org | - |
✅ Authoritative Response
Server:185.137.172.229
NS records: merkur.waldvogel.family, merkur.holzapfel.ch, merkur.geoweb.ch, merkur.safebits.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 82.197.162.20, 185.137.172.229 |
| AAAA | 1 | 2a02:168:2000:58:42d3:aea9:5b27:6bc2 |
| NS | 4 | merkur.geoweb.ch, merkur.safebits.org... |
| MX | 1 | mail.netfuture.ch (pri: 10) |
| TXT | 1 | v=spf1 mx a:relay.holzapfel.ch a:relay.n |
| SOA | 1 | stein.trifence.ch hostmaster.trifence.ch |
Analysis
IP Addresses
The hostname qr0.ch resolves to three IP addresses: 82.197.162.20, 185.137.172.229 and 2a02:168:2000:58:42d3:aea9:5b27:6bc2.
Two other host names, along with safebits.org, qrlab.net and kublis.ch, also share IP numbers with qr0.ch.
Name Servers
qr0.ch delegates to five name servers: merkur.geoweb.ch, merkur.holzapfel.ch, stein.trifence.ch and two others.
qr0.ch partially shares its NS delegation with several other domains, including nansa.ch, trifence.ch, c7n.ch and two others.
These name servers regularly co-occur with the name servers merkur.safebits.org, merkur.waldvogel.family and merkur.corvent.ch.
Host names that have two IP addresses:
merkur.geoweb.ch points to 185.137.172.229 and 2a02:168:2000:58:42d3:aea9:5b27:6bc2.
merkur.holzapfel.ch points to 85.195.220.131 and 2a02:168:580c:0:6eb3:11ff:fe20:df86.
stein.trifence.ch points to 87.245.108.49 and 2a00:d80:2403:e300:d45c:8fff:fe6f:cea3.
merkur.safebits.org points to 135.181.143.44 and 2a01:4f9:3a:1713::2.
Host names that point to one IP address:
merkur.waldvogel.family points to 87.245.108.49.
stein.trifence.ch and merkur.waldvogel.family are host names that each point to 87.245.108.49 IP addresses.
Mail Servers
The sole mail server for qr0.ch is mail.netfuture.ch.
Among the domains sharing a mail server setup with qr0.ch are c7n.ch, waldvogel.family, dnip.ch and two others.
mail.netfuture.ch resolves to a single IP number: 87.245.108.49.