it-worker.ch - robtex.com
it-worker.ch
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 2026-04-06 #20 | ||||||
Subdomains
mail.it-worker.ch |
Same first word
it-worker.ch |
DNS History
10 records (6 active, 4 former)
○NSns1.1ahosting.ch2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-15 08:25:36
○ 2026-04-06 08:32:48
●NSns1.hosttech.ch2015-12-15 → 2026-04-06 · 3 obs
● 2015-12-15 08:25:36
● 2026-04-06 08:32:48
○NSns2.1ahosting.ch2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-15 08:25:36
○ 2026-04-06 08:32:48
●NSns2.hosttech.ch2015-12-15 → 2026-04-06 · 3 obs
● 2015-12-15 08:25:36
● 2026-04-06 08:32:48
●NSns3.hosttech.ch2015-12-15 → 2026-04-06 · 3 obs
● 2015-12-15 08:25:36
● 2026-04-06 08:32:48
○MXmail.it-worker.ch2015-08-16 → 2016-07-19 · 4 obs
● 2016-07-19 01:09:06
○ 2026-03-11 15:13:38
○ 2026-04-06 08:32:48
●MXmail1.hosttech.eu2026-03-11 → 2026-04-06 · 3 obs
● 2026-03-11 15:13:38
● 2026-04-06 08:32:48
●MXmail2.hosttech.eu2026-03-11 → 2026-04-06 · 3 obs
● 2026-03-11 15:13:38
● 2026-04-06 08:32:48
○A79.170.40.1602015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-15 08:25:36
○ 2026-04-06 08:32:48
●A82.220.34.82015-12-15 → 2026-04-06 · 3 obs
● 2015-12-15 08:25:36
● 2026-04-06 08:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch... | - |
| it-worker.ch | ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch | 6 records |
✅ Authoritative Response
Server:82.220.34.231
NS records: ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.220.34.8 |
| NS | 3 | ns2.hosttech.ch, ns1.hosttech.ch... |
| MX | 2 | mail1.hosttech.eu (pri: 10), mail2.hosttech.eu (pri: 10) |
| TXT | 3 | v=spf1 mx a include:_spf.mail.hostserv.e, _domainkey.it-worker.ch. IN TXT "o=-"... |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
Hierarchy
it-worker.ch is the parent of mail.it-worker.ch.
IP Addresses
it-worker.ch resolves to one IP number: 82.220.34.8.
other host names including mail.silverpeak.ch, mail.reithofer.at, langis.ch, tambuti.ch and mail.pfleiderer.ch share IP numbers with it-worker.ch.
Name Servers
it-worker.ch is delegated to three name servers ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.
it-worker.ch at least partially shares name servers with other domains, for instance anjafritsch.ch, brauser.ch, mmwd.ch, benhoffman.ch and allwagmbh.ch.
These name servers are commonly used with ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.
Host names with two IP numbers:
ns1.hosttech.ch points to: 2001:1680:101:1::2 and 82.220.34.231.
ns2.hosttech.ch points to: 2001:1af8:4700:a120:4::2 and 5.79.97.178.
ns3.hosttech.ch points to: 2a01:4f8:c0c:289d::2 and 94.130.74.45.
Mail Servers
Two mail servers handle it-worker.ch: mail1.hosttech.eu and mail2.hosttech.eu.
it-worker.ch shares the same mail server setup as other domains, for instance job4u.ch, heinz-janisch.com, biochem.ch, entlastung.net and loveletters.at.
Host names with two IP numbers:
The host name mail1.hosttech.eu points to 2001:1680:101:83a::d8 and 193.203.253.28; the host name mail2.hosttech.eu points to 2a11:8b80:1000:1::4c and 45.131.253.20.