whyoo.ch - robtex.com
whyoo.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.133.104.4🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www4.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.whyoo.ch ⭐ | ||||||
| A | 213.133.104.4🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www4.your-server.de | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-14 #0 | ||||||
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 2026-04-15 #1 | ||||||
Subdomains
mail.whyoo.ch |
Same first word
Similar names
hywoo.com |
wyhoo.com |
ywhoo.cn |
hwyoo.com |
hoyow.com |
whoyo.cn |
yoohw.com |
yohow.co.uk |
yhwoo.com |
whoyo.net |
howyo.com |
yowho.com |
whoyo.com |
DNS History
5 records (5 active, 0 former)
●NSns.second-ns.com2015-06-09 → 2026-04-14 · 2 obs
● 2026-04-14 22:56:34
●NSns1.your-server.de2015-06-09 → 2026-04-14 · 2 obs
● 2026-04-14 22:56:34
●NSns3.second-ns.de2015-06-09 → 2026-04-14 · 2 obs
● 2026-04-14 22:56:34
●MXmail.whyoo.ch2015-06-09 → 2026-04-14 · 2 obs
● 2026-04-14 22:56:34
●A213.133.104.42015-06-09 → 2026-04-14 · 2 obs
● 2026-04-14 22:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| whyoo.ch | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for whyoo.ch (unsigned zone)
⏱️ Timing
Total: 2755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.4 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | mail.whyoo.ch (pri: 10) |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
whyoo.ch is the parent of mail.whyoo.ch.
IP Addresses
whyoo.ch resolves to one IP number: 213.133.104.4.
other host names including mail.kaiserclan.at, das-raeucherwerk.com, mo-net.de, it-transition.de and traffic-akademie.de share IP numbers with whyoo.ch.
Name Servers
whyoo.ch is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
whyoo.ch at least partially shares name servers with other domains, for instance 159.47.78.in-addr.arpa, feiss.eu, macator.net, 22.21.65.clients.your-server.de and novanda.com.
these name servers are commonly used alongside ns.second-ns.de.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
whyoo.ch is handled by a single mail server, mail.whyoo.ch.
mail.whyoo.ch resolves to IP 213.133.104.4.