concept.ch - robtex.com
concept.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::43🇨🇭 CYON | ||||||
| PTR | s034.cyon.net | ||||||
| A | 149.126.4.43🇨🇭 CYON | ||||||
| NS | ns1.cyon.ch ⭐ 🔒 | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON | ||||||
| A | 185.174.216.2🇨🇭 CYON | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch 🔒 | ||||||
| A | 2001:67c:234::2🇨🇭 CYON | ||||||
| A | 91.206.24.2🇨🇭 CYON | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | concept.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::43🇨🇭 CYON | ||||||
| PTR | s034.cyon.net | ||||||
| A | 149.126.4.43🇨🇭 CYON | ||||||
| PTR | s034.cyon.net | ||||||
| TXT | f5a2d7e8f3060fc4eae3cc842a0180655a7f1ed6 | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2023-12-02 #6 | ||||||
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 2026-02-17 #2 | ||||||
MX for
concept.ch |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.hostpoint.ch2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 03:05:12
○ 2026-02-21 11:31:08
○ 2026-02-23 00:23:42
●NSns1.cyon.ch2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 11:31:08
● 2026-02-23 00:23:42
●NSns2.cyon.ch2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 11:31:08
● 2026-02-23 00:23:42
○NSns2.hostpoint.ch2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 03:05:12
○ 2026-02-21 11:31:08
○ 2026-02-23 00:23:42
○NSns3.hostpoint.ch2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 03:05:12
○ 2026-02-21 11:31:08
○ 2026-02-23 00:23:42
○MXconcept-ch.mail.protection.outlook.com2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 03:05:12
○ 2026-02-21 11:31:08
○ 2026-02-23 00:23:42
●MXconcept.ch2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 11:31:08
● 2026-02-23 00:23:42
●A149.126.4.432026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 11:31:08
● 2026-02-23 00:23:42
○A217.26.53.2072016-07-08 → 2017-04-09 · 5 obs
● 2016-07-08 21:57:06
● 2017-04-09 03:05:12
○ 2026-02-21 11:31:08
○ 2026-02-23 00:23:42
○A217.26.55.1122015-08-10 → 2016-03-02 · 4 obs
● 2016-03-02 12:53:40
○ 2016-07-08 21:57:06
○ 2026-02-23 00:23:42
●A2a01:ab20:0:4::432026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 11:31:08
● 2026-02-23 00:23:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| concept.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
⚠️ Insecure (no DNSSEC)
No DS record for concept.ch (unsigned zone)
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.43 |
| AAAA | 1 | 2a01:ab20:0:4::43 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | concept.ch (pri: 0) |
| TXT | 1 | f5a2d7e8f3060fc4eae3cc842a0180655a7f1ed6 |
| 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...)
AI analysis
concept.ch serves as the mail server for concept.ch.
concept.ch has two IP numbers: 2a01:ab20:0:4::43 and 149.126.4.43.
Other host names, for instance foxcomputers.ch, allnav.info, _dc-mx.cdd2c968704f.gt-america.com, mail.xn--broz-0ra.ch and allnav.ch share IP numbers with concept.ch.
concept.ch's delegation uses two name servers: ns1.cyon.ch and ns2.cyon.ch.
concept.ch uses the same name server setup as other domains, such as kompotoi.ch, psyborg.ch, neuromarketing.ch, bimteam.net and cstehle.ch.
Host names with two IPs:
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
concept.ch is handled by a single mail server, concept.ch.
The host name concept.ch resolves to two IP numbers: 2a01:ab20:0:4::43 and 149.126.4.43.