zureich.ch - robtex.com
zureich.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.first-ns.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
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 2026-07-27 #19 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.first-ns.de2015-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:21:56
●NSrobotns2.second-ns.de2015-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:21:56
●NSrobotns3.second-ns.com2015-07-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:21:56
○MXmail.zureich.ch2015-07-19 → 2017-06-22 · 4 obs
● 2017-06-22 06:04:06
○ 2026-03-26 10:32:04
○ 2026-07-27 08:21:56
○A176.9.51.722015-07-19 → 2017-06-22 · 4 obs
● 2017-06-22 06:04:06
○ 2026-03-26 10:32:04
○ 2026-07-27 08:21:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, f.nic.ch, d.nic.ch, b.nic.ch... | - |
| zureich.ch | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: DNS query timeout: 198.41.0.4 for DNSKEY .
⏱️ Timing
Total: 3728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The authoritative name servers for zureich.ch are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
zureich.ch partially shares its NS delegation with several other domains, including neunzehn83.com, domverlag.at, elektrogf.at and two others.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.