abc4it.ch - robtex.com
abc4it.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.2.143.184🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| NS | ns2.abc4it.ch ⭐ ⚠️ Not in parent delegation | ||||||
| A | 62.2.143.184🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| NS | dns1.abc4it.ch | ||||||
| A | 62.2.143.183🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| NS | dns2.abc4it.ch | ||||||
| A | 62.2.143.184🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| NS | ns1.abc4it.ch ⚠️ Not in parent delegation | ||||||
| A | 62.2.143.183🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| MX | mail.abc4it.ch ⭐ | ||||||
| A | 62.2.143.184🇨🇭 SUNRISE62.2.128.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | machine3.abc4it.com | ||||||
| TXT | v=spf1 +a +mx +a:machine3.abc4it.com -all | ||||||
| SOA | ns2.abc4it.chadmin@abc4it.com 2026-04-17 #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 2026-04-25 #7 | ||||||
Subdomains
Same first word
DNS History
8 records (6 active, 2 former)
●NSdns1.abc4it.ch2015-08-08 → 2026-04-25 · 2 obs
● 2026-04-25 02:17:44
●NSdns2.abc4it.ch2015-08-08 → 2026-04-25 · 2 obs
● 2026-04-25 02:17:44
○NSns.abc4it.ch2015-08-08 → 2017-08-02 · 4 obs
● 2017-08-02 14:32:54
○ 2026-02-24 11:16:56
○ 2026-04-25 02:17:44
●NSns1.abc4it.ch2015-08-08 → 2026-04-25 · 2 obs
● 2026-04-25 02:17:44
●NSns2.abc4it.ch2015-08-08 → 2026-04-25 · 2 obs
● 2026-04-25 02:17:44
●MXmail.abc4it.ch2015-08-08 → 2026-04-25 · 2 obs
● 2026-04-25 02:17:44
○A62.2.143.1832015-08-08 → 2017-08-02 · 4 obs
● 2017-08-02 14:32:54
○ 2026-02-24 11:16:56
○ 2026-04-25 02:17:44
●A62.2.143.1842026-02-24 → 2026-04-25 · 3 obs
● 2026-02-24 11:16:56
● 2026-04-25 02:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch... | - |
| abc4it.ch | dns1.abc4it.ch, dns2.abc4it.ch | 2 records |
✅ Authoritative Response
Server:62.2.143.183
NS records: dns1.abc4it.ch, dns2.abc4it.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for abc4it.ch (unsigned zone)
⏱️ Timing
Total: 510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.2.143.184 |
| NS | 4 | dns2.abc4it.ch, ns1.abc4it.ch... |
| MX | 1 | mail.abc4it.ch (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:machine3.abc4it.com -al |
| SOA | 1 | ns2.abc4it.ch admin.abc4it.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.abc4it.ch, dns1.abc4it.ch)
Analysis
Hierarchy
abc4it.ch is parent of dns2.abc4it.ch, mail.abc4it.ch, dns1.abc4it.ch, ns2.abc4it.ch and ns1.abc4it.ch.
IP Addresses
abc4it.ch maps to IP address 62.2.143.184.
Other host names, for instance ns2.instruct-ag.com, maer.ch, machine3.abc4it.com, alpinrecht.ch and boulevardhorburg.ch share IP numbers with abc4it.ch.
Name Servers
abc4it.ch is delegated to four name servers: dns1.abc4it.ch, dns2.abc4it.ch, ns1.abc4it.ch and ns2.abc4it.ch.
abc4it.ch at least partially shares name servers with other domains such as instruct.ch, soundservicecenter.ch, alpinexperte.ch, bannholzer.ch and peraspower.com.
These name servers are often used together with ns1.instruct.ch, ns2.instruct.ch, ns1.soundservicecenter.ch, ns2.soundservicecenter.ch, ns1.alpinexperte.ch, ns2.alpinexperte.ch, ns1.bannholzer.ch, ns2.bannholzer.ch, ns1.peraspower.com and ns2.peraspower.com.
Host names with a single IP
dns1.abc4it.ch points to 62.2.143.183
dns2.abc4it.ch points to 62.2.143.184
ns1.abc4it.ch points to 62.2.143.183
ns2.abc4it.ch points to 62.2.143.184
Host names pointing to 62.2.143.183: dns1.abc4it.ch and ns1.abc4it.ch
Host names pointing to 62.2.143.184: dns2.abc4it.ch and ns2.abc4it.ch
Mail Servers
abc4it.ch is handled by a single mail server, mail.abc4it.ch.
mail.abc4it.ch points to one IP number: 62.2.143.184.