computerguru.ch - robtex.com
computerguru.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.66.109.225🇨🇭 FREY-AS185.66.108.0/22 OptimaNet Schweiz AG | ||||||
| PTR | s2245.rootserver.io | ||||||
| NS | ns1.hostserv.eu ⭐ | ||||||
| A | 2001:1680:101:1::2🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| PTR | ns1.tripledns.eu | ||||||
| NS | ns2.hostserv.eu | ||||||
| A | 2001:1af8:4700:a120:4::2🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns3.hostserv.eu | ||||||
| A | 2a01:4f8:c0c:289d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | mail.computerguru.ch ⭐ | ||||||
| A | 185.178.193.238🇨🇭 hosttech-AS185.178.193.0/24 | ||||||
| PTR | mx335.mail.hostserv.eu | ||||||
| TXT | v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all | ||||||
| SOA | ns1.hostserv.euremo@islerris.ch 2023-08-06 #78 | ||||||
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 2026-08-04 #6 | ||||||
Subdomains
mail.computerguru.ch |
Same first word
computerguru.me |
computerguru.com |
computerguru.net |
computerguru.ch |
computerguru.eu |
computerguru.hu |
computerguru.com.au |
computerguru.org |
computerguru.de |
DNS History
9 records (5 active, 4 former)
○NSns1.computerguru.ch2015-06-28 → 2017-06-15 · 4 obs
● 2017-06-15 07:22:32
○ 2026-03-16 16:00:04
○ 2026-08-04 02:03:28
●NSns1.hostserv.eu2026-03-16 → 2026-08-04 · 3 obs
● 2026-03-16 16:00:04
● 2026-08-04 02:03:28
○NSns2.computerguru.ch2015-06-28 → 2017-06-15 · 4 obs
● 2017-06-15 07:22:32
○ 2026-03-16 16:00:04
○ 2026-08-04 02:03:28
●NSns2.hostserv.eu2026-03-16 → 2026-08-04 · 3 obs
● 2026-03-16 16:00:04
● 2026-08-04 02:03:28
●NSns3.hostserv.eu2026-03-16 → 2026-08-04 · 3 obs
● 2026-03-16 16:00:04
● 2026-08-04 02:03:28
○NSserver.computerguru.ch2015-06-28 → 2017-06-15 · 4 obs
● 2017-06-15 07:22:32
○ 2026-03-16 16:00:04
○ 2026-08-04 02:03:28
●MXmail.computerguru.ch2015-06-28 → 2026-08-04 · 2 obs
● 2026-08-04 02:03:28
●A185.66.109.2252026-03-16 → 2026-08-04 · 3 obs
● 2026-03-16 16:00:04
● 2026-08-04 02:03:28
○A46.14.218.302015-06-28 → 2017-06-15 · 4 obs
● 2017-06-15 07:22:32
○ 2026-03-16 16:00:04
○ 2026-08-04 02:03:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, f.nic.ch, a.nic.ch, d.nic.ch... | - |
| computerguru.ch | ns1.hostserv.eu, ns3.hostserv.eu, ns2.hostserv.eu | - |
✅ Authoritative Response
Server:82.220.34.231
NS records: ns1.hostserv.eu, ns3.hostserv.eu, ns2.hostserv.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.66.109.225 |
| NS | 3 | ns2.hostserv.eu, ns3.hostserv.eu... |
| MX | 1 | mail.computerguru.ch (pri: 10) |
| TXT | 1 | v=spf1 +mx +a include:_spf.mail.hostserv |
| SOA | 1 | ns1.hostserv.eu remo.islerris.ch |
Analysis
Hierarchy
computerguru.ch serves as the parent of mail.computerguru.ch.
IP Addresses
computerguru.ch directs to one IP number, which is 185.66.109.225.
Other host names, such as 894.vps.hostfactory.ch, share IP numbers with computerguru.ch.
Name Servers
computerguru.ch is delegated to three name servers: ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.
computerguru.ch has at least partial name server overlap with other domains, such as pa-so.co.uk, laravelbasel.ch, aarau.ch and two others.
ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch — plus 6 other name servers — are commonly paired with these name servers.
ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu each resolve to two IP addresses: ns1.hostserv.eu resolves to 82.220.34.231 and 2001:1680:101:1::2; ns2.hostserv.eu resolves to 5.79.97.178 and 2001:1af8:4700:a120:4::2; ns3.hostserv.eu resolves to 94.130.74.45 and 2a01:4f8:c0c:289d::2.
Mail Servers
computerguru.ch routes its mail through a single mail server, mail.computerguru.ch.
mail.computerguru.ch resolves to a single IP number: 185.178.193.238.