stu.cr - robtex.com

stu.cr

DNSSEC⚠️ Not signed
A149.126.4.33🇨🇭 CYON149.126.0.0/21 cyon GmbH
PTRs024.cyon.net
NSns5.nine.ch
A2001:67c:2f98:5::5🇨🇭 NINE2001:67c:2f98::/48 Nine Internet Solutions AG, Switzerland
PTRns5.nine.ch
A193.17.85.122🇨🇭 NINE193.17.85.0/24 Nine Internet Solutions AG, Switzerland
PTRns5.nine.ch
NSns6.nine.ch
A2a02:418:400b:1::6🇨🇭 NINE2a02:418::/29 Nine Internet Solutions AG, Switzerland
PTRns6.nine.ch
A5.148.164.36🇨🇭 NINE5.148.160.0/19 Nine Internet Solutions AG, Switzerland
PTRns6.nine.ch
SOAns5.nine.chnoc@nine.ch 2026-05-22 #1

cr

DNSSEC🔒 Signed (DS record present)
NSdns.nic.cr
NSa.lactld.org ⚠️ Not in parent delegation
NSca1.nic.cr
NSca2.nic.cr
NSde.nic.cr
NSp.nic.cr
SOAdns.nic.crti@nic.cr serial=1784064603

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

20192020202120222023202420252026NSns5.nine.chns6.nine.chA149.126.4.335.148.173.164
NSns5.nine.ch2018-05-12 → 2026-07-14 · 2 obs
● 2018-05-12 07:16:12
● 2026-07-14 21:38:16
NSns6.nine.ch2018-05-12 → 2026-07-14 · 2 obs
● 2018-05-12 07:16:12
● 2026-07-14 21:38:16
A149.126.4.332021-10-28 → 2026-07-14 · 3 obs
○ 2021-03-04 04:17:38
● 2021-10-28 05:41:00
● 2026-07-14 21:38:16
A5.148.173.1642018-05-12 → 2021-03-04 · 4 obs
● 2018-05-12 07:16:12
● 2021-03-04 04:17:38
○ 2021-10-28 05:41:00
○ 2026-07-14 21:38:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cra.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr...12 records
stu.crns5.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

TypeCountSample Data
A1149.126.4.33
NS2ns6.nine.ch, ns5.nine.ch
SOA1ns5.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.