jacek.ch - robtex.com
jacek.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 157.90.84.144🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | lx63.hoststar.hosting | ||||||
| NS | ns1.hoststar.hosting ⭐ | ||||||
| A | 88.99.214.141🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns1.hoststar.hosting | ||||||
| NS | ns2.hoststar.hosting | ||||||
| A | 185.48.228.80🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.hoststar.hosting | ||||||
| MX | mail.jacek.ch ⭐ | ||||||
| A | 157.90.84.144🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | lx63.hoststar.hosting | ||||||
| TXT | v=spf1 a:jacek.ch mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@jacek.ch 2026-03-26 #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 2026-03-26 #35 | ||||||
Subdomains
mail.jacek.ch |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.hoststar.hosting2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 11:56:48
● 2026-03-26 17:01:06
●NSns2.hoststar.hosting2026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 11:56:48
● 2026-03-26 17:01:06
○NSns75.hoststar.ch2015-07-07 → 2017-03-26 · 4 obs
● 2017-03-26 11:33:26
○ 2026-03-20 11:56:48
○ 2026-03-26 17:01:06
○NSns76.hoststar.ch2015-07-07 → 2017-03-26 · 4 obs
● 2017-03-26 11:33:26
○ 2026-03-20 11:56:48
○ 2026-03-26 17:01:06
●MXmail.jacek.ch2015-07-07 → 2026-03-26 · 2 obs
● 2026-03-26 17:01:06
●A157.90.84.1442026-03-20 → 2026-03-26 · 3 obs
● 2026-03-20 11:56:48
● 2026-03-26 17:01:06
○A88.198.26.402015-07-07 → 2017-03-26 · 4 obs
● 2017-03-26 11:33:26
○ 2026-03-20 11:56:48
○ 2026-03-26 17:01:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| jacek.ch | ns1.hoststar.hosting, ns2.hoststar.hosting | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns1.hoststar.hosting, ns2.hoststar.hosting
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 961ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.90.84.144 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.jacek.ch (pri: 10) |
| TXT | 1 | v=spf1 a:jacek.ch mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.jacek.ch |
Analysis
Hierarchy
The parent of mail.jacek.ch is jacek.ch.
IP Addresses
jacek.ch points to IP number: 157.90.84.144.
Other host names such as mail.online-shop24.ch, oschneider.ch, mail.lifestylecom.ch, motoguzzi-basel.ch and stunde-des-siegers.ch share IPs with jacek.ch.
Name Servers
jacek.ch is delegated to two name servers: ns1.hoststar.hosting and ns2.hoststar.hosting.
jacek.ch shares the same name server setup as sfvz.ch, aut-events.com, lawson.ch, energieausweis-sofort.at and xoffender.ch.
jacek.ch at least partially shares name servers with other domains, for instance hundehalterschule.ch, pacovis-amrein.ch, militia-christi.com, ig-radsport.ch and amacord.ch.
Host names with a single IP:
ns1.hoststar.hosting points to 88.99.214.141.
ns2.hoststar.hosting points to 185.48.228.80.
Mail Servers
jacek.ch is handled by a single mail server, mail.jacek.ch.
mail.jacek.ch points to a single IP: 157.90.84.144.