gps-concorso.ch - robtex.com
gps-concorso.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:620:1c0:d212:0:2ff:fe12:15🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network | ||||||
| PTR | siproxy11.ost.ch | ||||||
| A | 146.136.212.15🇨🇭 Switch146.136.0.0/16 NTB-CH | ||||||
| NS | dns01.ost.ch ⭐ | ||||||
| A | 2001:620:130:5084:1:ff:fe84:16🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network | ||||||
| PTR | dns01.ost.ch | ||||||
| A | 152.96.84.16🇨🇭 Switch152.96.0.0/16 ITR1 | ||||||
| PTR | dns01.ost.ch | ||||||
| NS | dns02.ost.ch | ||||||
| A | 2001:620:1c0:5084:0:ff:fe84:16🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network | ||||||
| PTR | dns02.ost.ch | ||||||
| A | 146.136.84.16🇨🇭 Switch146.136.0.0/16 NTB-CH | ||||||
| PTR | dns02.ost.ch | ||||||
| SOA | dns01.ost.chhostmaster@ost.ch 2015-12-16 #60 | ||||||
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 2026-04-24 #36 | ||||||
Same first word
gps-concorso.ch |
DNS History
10 records (4 active, 6 former)
●NSdns01.ost.ch2026-02-26 → 2026-04-24 · 3 obs
● 2026-02-26 02:09:32
● 2026-04-24 16:49:24
●NSdns02.ost.ch2026-02-26 → 2026-04-24 · 3 obs
● 2026-02-26 02:09:32
● 2026-04-24 16:49:24
○NSns1.hsr.ch2015-08-21 → 2016-12-19 · 7 obs
● 2016-01-17 18:04:50
○ 2016-04-22 08:27:00
● 2016-05-07 10:19:22
● 2016-12-19 19:40:34
○ 2026-02-26 02:09:32
○ 2026-04-24 16:49:24
○NSns2.hsr.ch2015-08-21 → 2016-12-19 · 4 obs
● 2016-12-19 19:40:34
○ 2026-02-26 02:09:32
○ 2026-04-24 16:49:24
○NSscsnms.switch.ch2015-08-21 → 2016-05-07 · 4 obs
● 2016-05-07 10:19:22
○ 2016-07-09 18:35:18
○ 2026-04-24 16:49:24
●A146.136.212.152026-02-26 → 2026-04-24 · 3 obs
● 2026-02-26 02:09:32
● 2026-04-24 16:49:24
○A152.96.36.1212015-08-21 → 2016-01-17 · 4 obs
● 2016-01-17 18:04:50
○ 2016-04-22 08:27:00
○ 2026-04-24 16:49:24
○A152.96.36.502016-04-22 → 2016-12-19 · 5 obs
● 2016-04-22 08:27:00
● 2016-12-19 19:40:34
○ 2026-02-26 02:09:32
○ 2026-04-24 16:49:24
○A2001:620:130:a036::502016-04-22 → 2016-12-19 · 5 obs
● 2016-04-22 08:27:00
● 2016-12-19 19:40:34
○ 2026-02-26 02:09:32
○ 2026-04-24 16:49:24
●A2001:620:1c0:d212:0:2ff:fe12:152026-02-26 → 2026-04-24 · 3 obs
● 2026-02-26 02:09:32
● 2026-04-24 16:49:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, f.nic.ch, a.nic.ch, b.nic.ch... | - |
| gps-concorso.ch | dns02.ost.ch, dns01.ost.ch | 3 records |
✅ Authoritative Response
Server:152.96.84.16
NS records: dns02.ost.ch, dns01.ost.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gps-concorso.ch (unsigned zone)
⏱️ Timing
Total: 3390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.136.212.15 |
| AAAA | 1 | 2001:620:1c0:d212:0:2ff:fe12:15 |
| NS | 2 | dns02.ost.ch, dns01.ost.ch |
| SOA | 1 | dns01.ost.ch hostmaster.ost.ch |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns02.ost.ch, dns01.ost.ch, dns01.ost.ch)
Analysis
IP Addresses
gps-concorso.ch points to two IP numbers: 2001:620:1c0:d212:0:2ff:fe12:15 and 146.136.212.15.
Other host names such as medtech-lab.ch, hcid.ch, fuss-velo-verkehr.ch, ifsoftware.ch and fho.ch share IPs with gps-concorso.ch.
Name Servers
gps-concorso.ch is delegated to two name servers: dns01.ost.ch and dns02.ost.ch.
gps-concorso.ch shares the same name server setup as unigis.ch, solarenergy.ch, ikik.ch, lek.ch and fv-ies.ch.
gps-concorso.ch shares name servers with other domains, at least partially, for example 136.146.in-addr.arpa, 96.152.in-addr.arpa and 0.c.1.0.0.2.6.0.1.0.0.2.ip6.arpa as well as ost.ch.
these name servers are often used in conjunction with the name servers dns03.ost.ch.
Host names with two IP numbers: dns01.ost.ch points to: 2001:620:130:5084:1:ff:fe84:16 and 152.96.84.16; dns02.ost.ch points to: 2001:620:1c0:5084:0:ff:fe84:16 and 146.136.84.16.