linkstudy.ch - dns.ninja
linkstudy.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.208.130.100🇨🇭 ZENVOO-AS91.208.130.0/24 Zenvoo SAGL | ||||||
| NS | ns2.ticino-online.ch ⭐ | ||||||
| A | 91.208.130.102🇨🇭 ZENVOO-AS91.208.130.0/24 Zenvoo SAGL | ||||||
| PTR | ns2.ticino-online.ch | ||||||
| NS | ns.ticino-online.ch | ||||||
| A | 91.208.130.101🇨🇭 ZENVOO-AS91.208.130.0/24 Zenvoo SAGL | ||||||
| PTR | ns1.ticino-online.ch | ||||||
| PTR | ns.ticino-online.ch | ||||||
| MX | mailhost.ticino-online.ch ⭐ | ||||||
| A | 91.208.130.33🇨🇭 ZENVOO-AS91.208.130.0/24 Zenvoo SAGL | ||||||
| PTR | mailhost.ticino-online.ch | ||||||
| TXT | v=spf1 ip4:91.208.130.31 ip4:91.208.130.32 ip4:91.208.130.33 ~all | ||||||
| SOA | ns.ticino-online.chpostmaster@tio.ch 2025-09-10 #3 | ||||||
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 2026-07-24 #21 | ||||||
Same first word
linkstudy.com |
linkstudy.com.br |
linkstudy.ch |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.ticino-online.ch2015-06-16 → 2026-07-24 · 2 obs
● 2026-07-24 09:18:06
●NSns2.ticino-online.ch2015-06-16 → 2026-07-24 · 2 obs
● 2026-07-24 09:18:06
●MXmailhost.ticino-online.ch2015-06-16 → 2026-07-24 · 2 obs
● 2026-07-24 09:18:06
●A91.208.130.1002026-03-18 → 2026-07-24 · 3 obs
● 2026-03-18 21:00:22
● 2026-07-24 09:18:06
○A91.208.130.1082015-06-16 → 2017-06-26 · 4 obs
● 2017-06-26 11:28:14
○ 2026-03-18 21:00:22
○ 2026-07-24 09:18:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| linkstudy.ch | ns.ticino-online.ch, ns2.ticino-online.ch | 2 records |
✅ Authoritative Response
Server:91.208.130.102
NS records: ns.ticino-online.ch, ns2.ticino-online.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linkstudy.ch (unsigned zone)
⏱️ Timing
Total: 457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.208.130.100 |
| NS | 2 | ns.ticino-online.ch, ns2.ticino-online.ch |
| MX | 1 | mailhost.ticino-online.ch (pri: 10) |
| TXT | 1 | v=spf1 ip4:91.208.130.31 ip4:91.208.130. |
| SOA | 1 | ns.ticino-online.ch postmaster.tio.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.ticino-online.ch, ns2.ticino-online.ch)
Analysis
IP Addresses
linkstudy.ch points to a single IP number: 91.208.130.100.
Additional host names — srigroup.ch, campingmontegeneroso.ch, slowup-ticino.ch and two others — share IP numbers with linkstudy.ch.
Name Servers
linkstudy.ch is served by two delegated name servers, ns2.ticino-online.ch and ns.ticino-online.ch.
linkstudy.ch shares its name server setup with other domains, including furiere.ch, tiows.ch, salite.ch and two others.
At least some of linkstudy.ch's name servers are shared with other domains, for example nikotherm.ch and tishop.ch.
These name servers tend to be used in conjunction with the name servers ns1.ticino-online.ch.
Each of ns2.ticino-online.ch and ns.ticino-online.ch has one IP address: ns2.ticino-online.ch uses 91.208.130.102 and ns.ticino-online.ch uses 91.208.130.101.
Mail Servers
linkstudy.ch has one mail server: mailhost.ticino-online.ch.
linkstudy.ch shares the same mail server setup as other domains, including bacheca.ch, wolfi-sa.ch, cinvignee.ch and two others.
There is one IP number for mailhost.ticino-online.ch: 91.208.130.33.