opsysweb.ch - dns.ninja
opsysweb.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-49.awsdns-06.com ⭐ | ||||||
| A | 2600:9000:5300:3100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-49.awsdns-06.com | ||||||
| A | 205.251.192.49🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-49.awsdns-06.com | ||||||
| NS | ns-1231.awsdns-25.org | ||||||
| A | 2600:9000:5304:cf00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1231.awsdns-25.org | ||||||
| A | 205.251.196.207🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1231.awsdns-25.org | ||||||
| NS | ns-1678.awsdns-17.co.uk | ||||||
| A | 2600:9000:5306:8e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1678.awsdns-17.co.uk | ||||||
| A | 205.251.198.142🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1678.awsdns-17.co.uk | ||||||
| NS | ns-985.awsdns-59.net | ||||||
| A | 2600:9000:5303:d900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-985.awsdns-59.net | ||||||
| A | 205.251.195.217🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-985.awsdns-59.net | ||||||
| TXT | _l340o5vz0zuawkhynjgxdsmpns5dhin | ||||||
| TXT | _y6aqbn92hlncw8jkhosuo9r3d9aigv7 | ||||||
| TXT | gbsjly11bdx1rbngb06jc8thcrps81sr | ||||||
| SOA | ns-49.awsdns-06.comawsdns-hostmaster@amazon.com serial=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 2026-07-25 #4 | ||||||
Subdomains
www.opsysweb.ch |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1231.awsdns-25.org2026-03-24 → 2026-07-25 · 2 obs
● 2026-07-25 00:54:18
●NSns-1678.awsdns-17.co.uk2026-03-24 → 2026-07-25 · 2 obs
● 2026-07-25 00:54:18
●NSns-49.awsdns-06.com2026-03-24 → 2026-07-25 · 2 obs
● 2026-07-25 00:54:18
●NSns-985.awsdns-59.net2026-03-24 → 2026-07-25 · 2 obs
● 2026-07-25 00:54:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch... | - |
| opsysweb.ch | ns-1231.awsdns-25.org, ns-1678.awsdns-17.co.uk, ns-49.awsdns-06.com, ns-985.awsdns-59.net | - |
✅ Authoritative Response
Server:205.251.196.207
NS records: ns-1231.awsdns-25.org, ns-1678.awsdns-17.co.uk, ns-49.awsdns-06.com, ns-985.awsdns-59.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opsysweb.ch (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1231.awsdns-25.org, ns-1678.awsdns-17.co.uk... |
| TXT | 3 | _l340o5vz0zuawkhynjgxdsmpns5dhin, _y6aqbn92hlncw8jkhosuo9r3d9aigv7... |
| SOA | 1 | ns-49.awsdns-06.com awsdns-hostmaster.am |
Analysis
Hierarchy
The domain www.opsysweb.ch falls under the parent opsysweb.ch.
Name Servers
The NS records for opsysweb.ch point to four name servers: ns-49.awsdns-06.com, ns-985.awsdns-59.net, ns-1231.awsdns-25.org and ns-1678.awsdns-17.co.uk.
At least some of opsysweb.ch's name servers are shared with other domains, for example fundatlas.ai, casacasino.com, netmail.eu and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-49.awsdns-06.com directs to 205.251.192.49 and 2600:9000:5300:3100::1; ns-985.awsdns-59.net directs to 205.251.195.217 and 2600:9000:5303:d900::1; ns-1231.awsdns-25.org directs to 205.251.196.207 and 2600:9000:5304:cf00::1; ns-1678.awsdns-17.co.uk directs to 205.251.198.142 and 2600:9000:5306:8e00::1.