libros.ch - dns.ninja
libros.ch
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 2026-08-03 #36 | ||||||
Previously MX for
libros.ch |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSns1.cyon.ch2016-06-06 → 2017-05-21 · 5 obs
● 2016-06-06 16:57:44
● 2017-05-21 19:02:04
○ 2026-06-14 08:25:36
○ 2026-08-03 17:18:32
○NSns2.cyon.ch2016-06-06 → 2017-05-21 · 5 obs
● 2016-06-06 16:57:44
● 2017-05-21 19:02:04
○ 2026-06-14 08:25:36
○ 2026-08-03 17:18:32
●NSns41.domaincontrol.com2026-06-14 → 2026-08-03 · 3 obs
● 2026-06-14 08:25:36
● 2026-08-03 17:18:32
●NSns42.domaincontrol.com2026-06-14 → 2026-08-03 · 3 obs
● 2026-06-14 08:25:36
● 2026-08-03 17:18:32
○NSns5.nine.ch2015-07-04 → 2016-03-18 · 4 obs
● 2016-03-18 07:33:52
○ 2016-06-06 16:57:44
○ 2026-08-03 17:18:32
○NSns6.nine.ch2015-07-04 → 2016-03-18 · 4 obs
● 2016-03-18 07:33:52
○ 2016-06-06 16:57:44
○ 2026-08-03 17:18:32
●MXlibros-ch.mail.protection.outlook.com2026-06-14 → 2026-08-03 · 3 obs
● 2026-06-14 08:25:36
● 2026-08-03 17:18:32
○MXlibros.ch2016-06-06 → 2017-05-21 · 5 obs
● 2016-06-06 16:57:44
● 2017-05-21 19:02:04
○ 2026-06-14 08:25:36
○ 2026-08-03 17:18:32
○MXmx1.nine.ch2015-07-04 → 2016-03-18 · 4 obs
● 2016-03-18 07:33:52
○ 2016-06-06 16:57:44
○ 2026-08-03 17:18:32
○MXmx2.nine.ch2015-07-04 → 2016-03-18 · 4 obs
● 2016-03-18 07:33:52
○ 2016-06-06 16:57:44
○ 2026-08-03 17:18:32
○A149.126.4.192017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 19:02:04
○ 2026-06-14 08:25:36
○ 2026-08-03 17:18:32
●A15.197.148.332026-06-14 → 2026-08-03 · 3 obs
● 2026-06-14 08:25:36
● 2026-08-03 17:18:32
○A178.209.44.1372016-03-18 → 2016-03-18 · 4 obs
● 2016-03-18 07:33:52
○ 2016-06-06 16:57:44
○ 2026-08-03 17:18:32
○A194.126.200.452016-06-06 → 2016-06-06 · 4 obs
● 2016-06-06 16:57:44
○ 2017-05-21 19:02:04
○ 2026-08-03 17:18:32
○A217.150.250.662015-07-04 → 2015-12-07 · 4 obs
● 2015-12-07 05:09:34
○ 2016-03-18 07:33:52
○ 2026-08-03 17:18:32
●A3.33.130.1902026-06-14 → 2026-08-03 · 3 obs
● 2026-06-14 08:25:36
● 2026-08-03 17:18:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| libros.ch | ns41.domaincontrol.com, ns42.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libros.ch (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | libros-ch.mail.protection.outlook.com (p |
| TXT | 2 | NETORG20809161.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
libros.ch resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Two other host names, along with techgir1.com, capture.domains and pagosaspringstownhomes.com, also share IP numbers with libros.ch.
Name Servers
Two name servers handle the delegation for libros.ch: ns41.domaincontrol.com and ns42.domaincontrol.com.
libros.ch shares its NS records with other domains, for example echohub.com, kouriberezanheinrichs.com, socheez.com and two others.
libros.ch is at least partially co-delegated on name servers with other domains, such as itsi.ca.
ns41.domaincontrol.com and ns42.domaincontrol.com both carry two IP addresses. The A records for ns41.domaincontrol.com are 97.74.100.21 and 2603:5:2142::15; the A records for ns42.domaincontrol.com are 173.201.68.21 and 2603:5:2242::15.
Mail Servers
The sole mail server for libros.ch is libros-ch.mail.protection.outlook.com.
With 8 IP addresses total, libros-ch.mail.protection.outlook.com resolves to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.