a4d.ch - robtex.com
a4d.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.195.225.115🇨🇭 INIT785.195.224.0/20 | ||||||
| PTR | a4d.ch | ||||||
| NS | a4d.ch ⭐ | ||||||
| A | 85.195.225.115🇨🇭 INIT785.195.224.0/20 | ||||||
| PTR | a4d.ch | ||||||
| NS | ns.a4d.ch | ||||||
| A | 85.195.225.115🇨🇭 INIT785.195.224.0/20 | ||||||
| PTR | a4d.ch | ||||||
| NS | ns.immovesta.ch | ||||||
| A | 46.14.80.130🇨🇭 SWISSCOM46.14.0.0/17 Swisscom (Schweiz) AG - SME/Cybernet Provider Local Registry | ||||||
| PTR | 130.80.14.46.static.wline.lns.sme.cust.swisscom.ch | ||||||
| MX | mail.a4d.ch ⭐ | ||||||
| A | 85.195.225.115🇨🇭 INIT785.195.224.0/20 | ||||||
| PTR | a4d.ch | ||||||
| TXT | v=spf1 mx a ip4:85.195.225.115 ~all | ||||||
| SOA | a4d.chsysadmin@a4d.ch 2025-12-04 #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 2026-07-13 #40 | ||||||
PTR for
NS for
Subdomains
Same first word
a4d.eu |
a4d.net |
a4d.info |
a4d.es |
a4d.dev |
a4d.com.br |
a4d.cz |
a4d.at |
a4d.group |
a4d.cn |
a4d.jp |
a4d.lv |
a4d.biz |
a4d.org |
a4d.it |
a4d.com |
a4d.be |
a4d.ch |
a4d.de |
a4d.ru |
a4d.cc |
a4d.online |
a4d.nl |
Similar names
DNS History
7 records (5 active, 2 former)
●NSa4d.ch2015-07-23 → 2026-07-13 · 3 obs
● 2015-07-23 05:35:06
● 2026-07-13 18:52:42
●NSns.a4d.ch2008-12-14 → 2026-07-13 · 2 obs
● 2026-07-13 18:52:42
●NSns.immovesta.ch2015-07-23 → 2026-07-13 · 3 obs
● 2015-07-23 05:35:06
● 2026-07-13 18:52:42
●MXmail.a4d.ch2008-12-14 → 2026-07-13 · 2 obs
● 2026-07-13 18:52:42
○A212.98.33.2502015-07-23 → 2017-08-17 · 5 obs
● 2015-07-23 05:35:06
● 2017-08-17 18:42:38
○ 2021-08-25 15:04:30
○ 2026-07-13 18:52:42
●A85.195.225.1152021-08-25 → 2026-07-13 · 3 obs
● 2021-08-25 15:04:30
● 2026-07-13 18:52:42
○A88.198.39.1552008-12-14 → 2008-12-14 · 3 obs
○ 2015-07-23 05:35:06
○ 2026-07-13 18:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| a4d.ch | ns.a4d.ch, ns.immovesta.ch | 2 records |
✅ Authoritative Response
Server:85.195.225.115
NS records: ns.a4d.ch, ns.immovesta.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4d.ch (unsigned zone)
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.195.225.115 |
| NS | 2 | ns.immovesta.ch, ns.a4d.ch |
| MX | 1 | mail.a4d.ch (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:85.195.225.115 ~all |
| SOA | 1 | a4d.ch sysadmin.a4d.ch |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (ns.a4d.ch)
Out-of-bailiwick: 1 (ns.immovesta.ch)
Analysis
Hierarchy
a4d.ch has four subdomains: ns.a4d.ch, www.a4d.ch, mail.a4d.ch and buero.a4d.ch.
Name Server Role
a4d.ch appears as a name server for each of bau1.ch, bauambiente.ch, a4d.ch and immovesta.ch.
ns.a4d.ch, ns.immovesta.ch and n(0x736578)t.meemin.ch are often grouped with a4d.ch to function as name servers.
IP Addresses
a4d.ch resolves to just one IP address, 85.195.225.115.
Two other host names, along with bau1.ch, bauambiente.ch and mail.a4d.ch, also share IP numbers with a4d.ch.
Name Servers
a4d.ch delegates authority to three name servers — a4d.ch, ns.a4d.ch and ns.immovesta.ch.
There is at least partial name server overlap between a4d.ch and other domains — bau1.ch, bauambiente.ch, bluetenhof.ch and two more among them.
These name servers frequently co-occur with the name servers panoramaweg-uerikon.ch and meemin.ch.
a4d.ch, ns.a4d.ch and ns.immovesta.ch each have a single IP address. a4d.ch points to 85.195.225.115, ns.a4d.ch also points to 85.195.225.115 and ns.immovesta.ch points to 46.14.80.130.
These two host names — a4d.ch and ns.a4d.ch — each point to 85.195.225.115 IP addresses.
Mail Servers
The sole mail server for a4d.ch is mail.a4d.ch.
There is one IP number for mail.a4d.ch: 85.195.225.115.