impro.study - dns.ninja
impro.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.12.93.32🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx15.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.impro.study ⭐ | ||||||
| A | 49.12.93.32🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | lx15.hoststar.hosting | ||||||
| TXT | google-site-verification=1XolV2x_o7psLjBnKL2e5WuEaqudqqTBQCIv3CVo5qQ | ||||||
| TXT | v=spf1 a:impro.study mx ~all | ||||||
| SOA | ns1.hoststar.hostinghostmaster@impro.study 2026-10-01 #1 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1790959382 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.hoststar.hosting2026-09-29 → 2026-10-02 · 2 obs
● 2026-10-02 17:15:18
●NSns2.hoststar.hosting2026-09-29 → 2026-10-02 · 2 obs
● 2026-10-02 17:15:18
●MXmail.impro.study2026-09-29 → 2026-10-02 · 2 obs
● 2026-10-02 17:15:18
●A49.12.93.322026-09-29 → 2026-10-02 · 2 obs
● 2026-10-02 17:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | b.nic.study, a.nic.study, z.nic.study, y.nic.study... | 12 records |
| impro.study | ns1.hoststar.hosting, ns2.hoststar.hosting | - |
✅ Authoritative Response
Server:88.99.214.141
NS records: ns1.hoststar.hosting, ns2.hoststar.hosting
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for impro.study (unsigned zone)
⏱️ Timing
Total: 838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.93.32 |
| NS | 2 | ns1.hoststar.hosting, ns2.hoststar.hosting |
| MX | 1 | mail.impro.study (pri: 10) |
| TXT | 2 | google-site-verification=1XolV2x_o7psLjB, v=spf1 a:impro.study mx ~all |
| SOA | 1 | ns1.hoststar.hosting hostmaster.impro.st |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
impro.study has exactly one IP address — 49.12.93.32.
softfoam-spa.ch, mail.annabusch.ch, mail.innovation-factory.ch plus two other host names have IP numbers in common with impro.study.
Name Servers
impro.study uses two name servers for its delegation: ns1.hoststar.hosting and ns2.hoststar.hosting.
The name server configuration of impro.study is shared with other domains, for instance psychotherapie-rusch.ch, eckerlin.ch, weihnachts-kartendruck.ch and two others.
At least some of impro.study's name servers are also used by other domains, among them ideenzumwohnen.ch.
ns1.hoststar.hosting → 88.99.214.141 and ns2.hoststar.hosting → 185.48.228.80: one IP number per host name.
Mail Servers
impro.study uses one mail server — mail.impro.study.
mail.impro.study directs to just one IP number, 49.12.93.32.