zero-office.ch - robtex.com
zero-office.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-869.awsdns-44.net ⭐ | ||||||
| A | 2600:9000:5303:6500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-869.awsdns-44.net | ||||||
| A | 205.251.195.101🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-869.awsdns-44.net | ||||||
| NS | ns-1137.awsdns-14.org | ||||||
| A | 2600:9000:5304:7100::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1137.awsdns-14.org | ||||||
| A | 205.251.196.113🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1137.awsdns-14.org | ||||||
| NS | ns-1944.awsdns-51.co.uk | ||||||
| A | 2600:9000:5307:9800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1944.awsdns-51.co.uk | ||||||
| A | 205.251.199.152🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1944.awsdns-51.co.uk | ||||||
| NS | ns-491.awsdns-61.com | ||||||
| A | 2600:9000:5301:eb00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-491.awsdns-61.com | ||||||
| A | 205.251.193.235🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-491.awsdns-61.com | ||||||
| SOA | ns-869.awsdns-44.netawsdns-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 2026-03-28 #20 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1137.awsdns-14.org2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-28 09:35:48
●NSns-1944.awsdns-51.co.uk2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-28 09:35:48
●NSns-491.awsdns-61.com2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-28 09:35:48
●NSns-869.awsdns-44.net2026-03-24 → 2026-03-28 · 2 obs
● 2026-03-28 09:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, b.nic.ch, f.nic.ch... | - |
| zero-office.ch | ns-1944.awsdns-51.co.uk, ns-1137.awsdns-14.org, ns-491.awsdns-61.com, ns-869.awsdns-44.net | - |
✅ Authoritative Response
Server:205.251.195.101
NS records: ns-1944.awsdns-51.co.uk, ns-1137.awsdns-14.org, ns-491.awsdns-61.com, ns-869.awsdns-44.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero-office.ch (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1137.awsdns-14.org, ns-1944.awsdns-51.co.uk... |
| SOA | 1 | ns-869.awsdns-44.net awsdns-hostmaster.a |
Analysis
Name Servers
zero-office.ch is delegated to four name servers: ns-491.awsdns-61.com, ns-869.awsdns-44.net, ns-1137.awsdns-14.org and ns-1944.awsdns-51.co.uk.
zero-office.ch at least partially shares name servers with other domains, for instance saice.com, d1iiginmq0o60w.cloudfront.net, spruce-hill-ventures.com, feedmypet.com.br and xpnews.com.br.
these name servers are commonly used with ns-1892.awsdns-44.co.uk, ns-80.awsdns-10.com, ns-1496.awsdns-59.org and ns-1152.awsdns-16.org.
Host names with two IP numbers: ns-491.awsdns-61.com points to 2600:9000:5301:eb00::1 and 205.251.193.235; ns-869.awsdns-44.net points to 2600:9000:5303:6500::1 and 205.251.195.101; ns-1137.awsdns-14.org points to 2600:9000:5304:7100::1 and 205.251.196.113; ns-1944.awsdns-51.co.uk points to 2600:9000:5307:9800::1 and 205.251.199.152.