stu.cr - robtex.com
stu.cr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.126.4.33🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s024.cyon.net | ||||||
| NS | ns5.nine.ch ⭐ | ||||||
| A | 2001:67c:2f98:5::5🇨🇭 NINE2001:67c:2f98::/48 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ns5.nine.ch | ||||||
| A | 193.17.85.122🇨🇭 NINE193.17.85.0/24 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ns5.nine.ch | ||||||
| NS | ns6.nine.ch | ||||||
| A | 2a02:418:400b:1::6🇨🇭 NINE2a02:418::/29 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ns6.nine.ch | ||||||
| A | 5.148.164.36🇨🇭 NINE5.148.160.0/19 Nine Internet Solutions AG, Switzerland | ||||||
| PTR | ns6.nine.ch | ||||||
| SOA | ns5.nine.chnoc@nine.ch 2026-05-22 #1 | ||||||
cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.cr ⭐ | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | ca1.nic.cr | ||||||
| NS | ca2.nic.cr | ||||||
| NS | de.nic.cr | ||||||
| NS | p.nic.cr | ||||||
| SOA | dns.nic.crti@nic.cr serial=1784064603 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●A149.126.4.332021-10-28 → 2026-07-14 · 3 obs
● 2021-10-28 05:41:00
● 2026-07-14 21:38:16
○A5.148.173.1642018-05-12 → 2021-03-04 · 4 obs
● 2021-03-04 04:17:38
○ 2021-10-28 05:41:00
○ 2026-07-14 21:38:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cr | a.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr... | 12 records |
| stu.cr | ns5.nine.ch, ns6.nine.ch | - |
✅ Authoritative Response
Server:193.17.85.122
NS records: ns5.nine.ch, ns6.nine.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stu.cr (unsigned zone)
⏱️ Timing
Total: 2110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.33 |
| NS | 2 | ns6.nine.ch, ns5.nine.ch |
| SOA | 1 | ns5.nine.ch noc.nine.ch |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (p.nic.cr, de.nic.cr, ca1.nic.cr...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
IP Addresses
stu.cr has exactly one IP address — 149.126.4.33.
sity.ch, mail.ofdl.ch, womm.ch plus two other host names have IP numbers in common with stu.cr.
Name Servers
stu.cr has two authoritative name servers — ns5.nine.ch and ns6.nine.ch.
The name server configuration of stu.cr is shared with other domains, for instance immomessen.ch, tc-eisbahn.ch, schoggitaler.ch and two others.
stu.cr has at least partial name server overlap with other domains, such as hwzinternational.eu, haustechnik-eugster.ch, gutscheincodex.ch and two others.
Both ns5.nine.ch and ns6.nine.ch have two IP addresses each. ns5.nine.ch resolves to 193.17.85.122 and 2001:67c:2f98:5::5; ns6.nine.ch resolves to 5.148.164.36 and 2a02:418:400b:1::6.