efadmin.ch - robtex.com
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 2026-05-09 #36 | ||||||
MX for
efadmin.ch |
Same first word
efadmin.ch |
Similar names
DNS History
6 records (5 active, 1 former)
●MXefadmin.ch2015-06-16 → 2026-05-09 · 2 obs
● 2026-05-09 16:35:14
●A149.126.4.642018-07-03 → 2026-05-09 · 3 obs
● 2018-07-03 13:24:52
● 2026-05-09 16:35:14
○A194.126.200.512015-06-16 → 2016-12-05 · 4 obs
● 2016-12-05 03:58:12
○ 2018-07-03 13:24:52
○ 2026-05-09 16:35:14
●A2a01:ab20:0:4::642026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 02:54:42
● 2026-05-09 16:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, e.nic.ch, d.nic.ch, b.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: 569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.64 |
| AAAA | 1 | 2a01:ab20:0:4::64 |
| NS | 2 | ns2.cyon.ch, ns1.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
efadmin.ch serves as a mail server for efadmin.ch.
IP Addresses
efadmin.ch resolves to two IP numbers: 2a01:ab20:0:4::64 and 149.126.4.64.
Other host names, for instance fuchsimmobilien.ch, tres.ch, mail.johann-jacobs.com, mail.hfp.ch and biketheworld.ch share IP numbers with efadmin.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle delegation for efadmin.ch.
efadmin.ch uses the same name server setup as other domains, for example senn-bpm.ch, bvmnet.net, ekb.ch, cybi.ch and calancatal.ch.
efadmin.ch shares name servers with other domains at least in part, for instance jhh.ch.
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
efadmin.ch is handled by a single mail server, efadmin.ch.
Host efadmin.ch resolves to two IPs: 2a01:ab20:0:4::64 and 149.126.4.64.