efadmin.ch - dns.ninja
efadmin.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::64🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s055.cyon.net | ||||||
| A | 149.126.4.64🇨🇭 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 | efadmin.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::64🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s055.cyon.net | ||||||
| A | 149.126.4.64🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s055.cyon.net | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2021-01-13 #77 | ||||||
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 2026-08-02 #37 | ||||||
MX for
efadmin.ch |
Same first word
efadmin.ch |
Similar names
DNS History
6 records (5 active, 1 former)
●MXefadmin.ch2015-06-16 → 2026-08-02 · 2 obs
● 2026-08-02 16:56:38
●A149.126.4.642018-07-03 → 2026-08-02 · 3 obs
● 2018-07-03 13:24:52
● 2026-08-02 16:56:38
○A194.126.200.512015-06-16 → 2016-12-05 · 4 obs
● 2016-12-05 03:58:12
○ 2018-07-03 13:24:52
○ 2026-08-02 16:56:38
●A2a01:ab20:0:4::642026-02-16 → 2026-08-02 · 5 obs
● 2026-02-16 02:54:42
○ 2026-07-02 09:16:56
● 2026-08-02 11:37:48
● 2026-08-02 16:56:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| efadmin.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efadmin.ch (unsigned zone)
⏱️ Timing
Total: 1744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.64 |
| AAAA | 1 | 2a01:ab20:0:4::64 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | efadmin.ch (pri: 0) |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)
Analysis
Mail Server Role
The MX record for efadmin.ch points back to efadmin.ch — it is its own mail server.
IP Addresses
efadmin.ch directs to two IP numbers, 149.126.4.64 and 2a01:ab20:0:4::64
Among the host names that share IP numbers with efadmin.ch are fuchsimmobilien.ch, tres.ch, mail.johann-jacobs.com and two others.
Name Servers
efadmin.ch has two authoritative name servers — ns1.cyon.ch and ns2.cyon.ch.
efadmin.ch has the same name server delegation as a number of other domains, such as senn-bpm.ch, bvmnet.net, ekb.ch and two more.
The name servers for efadmin.ch overlap at least partially with those of other domains — for example jhh.ch.
Both ns1.cyon.ch and ns2.cyon.ch have two IP addresses each. ns1.cyon.ch resolves to 185.174.216.2 and 2a01:ab20:0:185::2; ns2.cyon.ch resolves to 91.206.24.2 and 2001:67c:234::2.
Mail Servers
The MX record for efadmin.ch points to a single mail server: efadmin.ch.
efadmin.ch points to two IP addresses: 149.126.4.64 and 2a01:ab20:0:4::64.