drerb.ch - robtex.com
drerb.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:ab20:0:4::24🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s015.cyon.net | ||||||
| A | 149.126.4.24🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | drerb.ch ⭐ 🔒 | ||||||
| A | 2a01:ab20:0:4::24🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s015.cyon.net | ||||||
| A | 149.126.4.24🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s015.cyon.net | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2022-09-07 #1 | ||||||
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 2026-04-15 #3 | ||||||
MX for
drerb.ch |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXdrerb.ch2015-06-22 → 2026-04-14 · 2 obs
● 2026-04-14 23:43:24
●A149.126.4.242017-05-18 → 2026-04-14 · 3 obs
● 2017-05-18 19:35:38
● 2026-04-14 23:43:24
○A194.126.200.562015-06-22 → 2016-07-10 · 4 obs
● 2016-07-10 00:43:38
○ 2017-05-18 19:35:38
○ 2026-04-14 23:43:24
●A2a01:ab20:0:4::242026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 14:54:02
● 2026-04-14 23:43:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| drerb.ch | ns2.cyon.ch, ns1.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at drerb.ch: Error: DNS query timeout: 130.59.31.41 for DS drerb.ch
⏱️ Timing
Total: 3536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.24 |
| AAAA | 1 | 2a01:ab20:0:4::24 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | drerb.ch (pri: 0) |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)
Analysis
Mail Server Role
drerb.ch serves as the mail server for drerb.ch.
IP Addresses
Two IP numbers are pointed to by drerb.ch: 2a01:ab20:0:4::24 and 149.126.4.24.
other host names include abor.ch, fmgz.ch, mail.vitalfocus.ch, backline.ch and erika-laesser-rotter.at; they share IP numbers with drerb.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle the delegation for drerb.ch.
drerb.ch shares the same name server setup as other domains, for instance owitech.ch, christianscience.ch, baselarea.com, aproposm.ch and sirspy.com.
Host names with two IP numbers:
ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2.
ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.
Mail Servers
drerb.ch is handled by a single mail server.
drerb.ch resolves to two IPs: 2a01:ab20:0:4::24 and 149.126.4.24.