kaeferholz.ch - robtex.com
kaeferholz.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.56.34.210🇨🇭 STADTZUERICH194.56.0.0/18 OIZ | ||||||
| NS | ns1.stzh.ch ⭐ | ||||||
| A | 2a07:2902:6fff:ffd8::70🇨🇭 STADTZUERICH2a07:2902:6f00::/40 OIZ | ||||||
| A | 194.56.3.70🇨🇭 STADTZUERICH194.56.0.0/18 OIZ | ||||||
| PTR | ns1.stzh.ch | ||||||
| NS | ns1.sunrise.ch | ||||||
| A | 2001:1700:a00::2🇨🇭 SUNRISE2001:1700::/28 sunrise | ||||||
| A | 212.98.37.132🇨🇭 SUNRISE212.98.32.0/19 sunrise / TDC Switzerland AG ex Commcare IPM | ||||||
| PTR | dns1.sunrise.ch | ||||||
| PTR | ns1.sunrise.ch | ||||||
| PTR | ns3.sunrise.ch | ||||||
| PTR | ns.sunrise.ch | ||||||
| NS | ns2.stzh.ch | ||||||
| A | 2a07:2902:6fff:ffd8::74🇨🇭 STADTZUERICH2a07:2902:6f00::/40 OIZ | ||||||
| A | 194.56.3.74🇨🇭 STADTZUERICH194.56.0.0/18 OIZ | ||||||
| PTR | ns2.stzh.ch | ||||||
| SOA | ns1.stzh.chdnsmaster@zuerich.ch serial=2100000548 | ||||||
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 2026-03-26 #11 | ||||||
Same first word
kaeferholz.ch |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.ch-inter.net2015-06-03 → 2015-10-21 · 4 obs
● 2015-10-21 23:27:46
○ 2015-12-28 13:52:40
○ 2026-03-26 05:32:28
○NSns1.ip-plus.net2015-12-28 → 2020-01-26 · 5 obs
● 2015-12-28 13:52:40
● 2020-01-26 22:40:58
○ 2026-03-18 21:18:46
○ 2026-03-26 05:32:28
●NSns1.stzh.ch2015-12-28 → 2026-03-26 · 6 obs
● 2015-12-28 13:52:40
● 2016-04-15 19:10:10
○ 2016-12-04 05:35:36
● 2020-01-26 22:40:58
● 2026-03-26 05:32:28
●NSns1.sunrise.ch2026-03-18 → 2026-03-26 · 3 obs
● 2026-03-18 21:18:46
● 2026-03-26 05:32:28
○NSns2.ch-inter.net2015-06-03 → 2015-10-21 · 4 obs
● 2015-10-21 23:27:46
○ 2015-12-28 13:52:40
○ 2026-03-26 05:32:28
●NSns2.stzh.ch2015-12-28 → 2026-03-26 · 3 obs
● 2015-12-28 13:52:40
● 2026-03-26 05:32:28
○MXmail.kaeferholz.ch2015-06-03 → 2015-10-21 · 4 obs
● 2015-10-21 23:27:46
○ 2015-12-28 13:52:40
○ 2026-03-26 05:32:28
●A194.56.34.2102016-12-04 → 2026-03-26 · 3 obs
● 2016-12-04 05:35:36
● 2026-03-26 05:32:28
○A194.56.8.2102015-12-28 → 2016-04-15 · 5 obs
● 2015-12-28 13:52:40
● 2016-04-15 19:10:10
○ 2016-12-04 05:35:36
○ 2026-03-26 05:32:28
○A80.74.142.702015-06-03 → 2015-10-21 · 4 obs
● 2015-10-21 23:27:46
○ 2015-12-28 13:52:40
○ 2026-03-26 05:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, f.nic.ch, e.nic.ch, a.nic.ch... | - |
| kaeferholz.ch | ns2.stzh.ch, ns1.stzh.ch, ns1.sunrise.ch | 4 records |
✅ Authoritative Response
Server:212.98.37.132
NS records: ns2.stzh.ch, ns1.stzh.ch, ns1.sunrise.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kaeferholz.ch (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.56.34.210 |
| NS | 3 | ns2.stzh.ch, ns1.stzh.ch... |
| SOA | 1 | ns1.stzh.ch dnsmaster.zuerich.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.stzh.ch, ns1.sunrise.ch, ns1.stzh.ch...)
Analysis
IP Addresses
kaeferholz.ch maps to IP address 194.56.34.210.
Other host names, for instance dendrolabor.ch, naturschulen.ch, waldschule.ch, schulen-zuerich.ch and vbz.ch share IP numbers with kaeferholz.ch.
Name Servers
kaeferholz.ch is delegated to name servers ns1.stzh.ch, ns2.stzh.ch and ns1.sunrise.ch.
kaeferholz.ch at least partially shares name servers with other domains such as 7.56.194.in-addr.arpa, nexbite.ch, memberplus.ch, 34.56.194.in-addr.arpa and steuernluzern.ch.
These name servers are often used together with ns2.sunrise.ch, ns3.sunrise.ch, ns4.sunrise.ch, business-support.sunrise.net, ns1.ip-plus.net, ns1.lu.ch, ns2.lu.ch, ns1.nexbyte.com, ns1.lu.ch.local and dns1.sunrise.ch.
Host names with two IP numbers:
ns1.stzh.ch points to 2a07:2902:6fff:ffd8::70 and 194.56.3.70.
ns2.stzh.ch points to 2a07:2902:6fff:ffd8::74 and 194.56.3.74.
ns1.sunrise.ch points to 2001:1700:a00::2 and 212.98.37.132.