radolf.ch - robtex.com
radolf.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.101.158.18🇨🇭 hosttech-AS185.101.158.0/24 | ||||||
| PTR | mx507.mail.hosttech.eu | ||||||
| NS | ns1.hosttech.ch ⭐ | ||||||
| A | 2001:1680:101:1::2🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| PTR | ns1.tripledns.eu | ||||||
| NS | ns2.hosttech.ch | ||||||
| A | 2001:1af8:4700:a120:4::2🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns3.hosttech.ch | ||||||
| A | 2a01:4f8:c0c:289d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | mail1.hosttech.eu ⭐ | ||||||
| A | 2001:1680:101:83a::d8🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland | ||||||
| PTR | mail1.hosttech.eu | ||||||
| A | 193.203.253.28🇨🇭 hosttech-AS193.203.253.0/24 | ||||||
| PTR | mail1.hosttech.eu | ||||||
| MX | mail2.hosttech.eu ⭐ | ||||||
| A | 2a11:8b80:1000:1::4c🇨🇭 INIT72a11:8b80::/32 | ||||||
| PTR | mail2.hosttech.eu | ||||||
| A | 45.131.253.20🇨🇭 INIT745.131.253.0/24 | ||||||
| PTR | mail2.hosttech.eu | ||||||
| TXT | v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all | ||||||
| SOA | ns1.hosttech.chdns@hosttech.eu 2025-06-05 #63 | ||||||
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 2026-03-15 #15 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns.hostcenter.com2015-08-16 → 2017-06-17 · 4 obs
● 2017-06-17 05:32:02
○ 2026-03-02 23:56:20
○ 2026-03-23 13:28:22
●NSns1.hosttech.ch2026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
○NSns2.hostcenter.com2015-08-16 → 2017-06-17 · 4 obs
● 2017-06-17 05:32:02
○ 2026-03-02 23:56:20
○ 2026-03-23 13:28:22
●NSns2.hosttech.ch2026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
●NSns3.hosttech.ch2026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
○MXmail-fwd.mx.hostcenter.com2015-08-16 → 2017-06-17 · 4 obs
● 2017-06-17 05:32:02
○ 2026-03-02 23:56:20
○ 2026-03-23 13:28:22
●MXmail1.hosttech.eu2026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
●MXmail2.hosttech.eu2026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
●A185.101.158.182026-03-02 → 2026-03-23 · 5 obs
● 2026-03-02 23:56:20
○ 2026-03-09 05:26:22
● 2026-03-18 23:16:04
● 2026-03-23 13:28:22
○A195.186.81.632015-08-16 → 2017-06-17 · 4 obs
● 2017-06-17 05:32:02
○ 2026-03-02 23:56:20
○ 2026-03-23 13:28:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| radolf.ch | ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch | 6 records |
✅ Authoritative Response
Server:94.130.74.45
NS records: ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.101.158.18 |
| NS | 3 | ns3.hosttech.ch, ns2.hosttech.ch... |
| MX | 2 | mail2.hosttech.eu (pri: 10), mail1.hosttech.eu (pri: 10) |
| TXT | 1 | v=spf1 +mx +a include:_spf.mail.hostserv |
| SOA | 1 | ns1.hosttech.ch dns.hosttech.eu |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hosttech.ch, ns2.hosttech.ch, ns1.hosttech.ch...)
Analysis
IP Addresses
radolf.ch points to a single IP address: 185.101.158.18.
Other host names such as mail.christian-rauter.com, mail.niobium.ch, mail.oliver-dreier.com, car-solaire.org and mail.lullababy-shop.de share IPs with radolf.ch.
Name Servers
radolf.ch is delegated to three name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.
radolf.ch at least partially shares name servers with other domains, for example santhea-fit.ch, lacusa.ch, eftdriver.com, finall.ch and koffershop.ch.
These name servers are commonly used with ns1.hostserv.eu and ns2.hostserv.eu and ns3.hostserv.eu.
Host names with two IP numbers:
ns1.hosttech.ch points to 2001:1680:101:1::2 and 82.220.34.231
ns2.hosttech.ch points to 2001:1af8:4700:a120:4::2 and 5.79.97.178
ns3.hosttech.ch points to 2a01:4f8:c0c:289d::2 and 94.130.74.45
Mail Servers
Two mail servers handle radolf.ch: mail1.hosttech.eu and mail2.hosttech.eu.
radolf.ch shares the same mail server setup as other domains, including trape.ch, gislers.ch, brixana.eu, nvkilchberg.ch and kiaora.ch.
Host names with two IP numbers:
mail1.hosttech.eu points to 2001:1680:101:83a::d8 and 193.203.253.28.
mail2.hosttech.eu points to 2a11:8b80:1000:1::4c and 45.131.253.20.