csihelsinki.com - robtex.com
csihelsinki.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776148612 | ||||||
Subdomains
Same first word
csihelsinki.com |
csihelsinki.fi |
DNS History
10 records (5 active, 5 former)
○NSa.ns.joker.com2015-07-22 → 2017-10-31 · 4 obs
● 2017-10-31 15:23:58
○ 2026-03-25 19:53:12
○ 2026-04-14 06:43:14
○NSb.ns.joker.com2015-07-22 → 2017-10-31 · 4 obs
● 2017-10-31 15:23:58
○ 2026-03-25 19:53:12
○ 2026-04-14 06:43:14
○NSc.ns.joker.com2015-07-22 → 2017-10-31 · 4 obs
● 2017-10-31 15:23:58
○ 2026-03-25 19:53:12
○ 2026-04-14 06:43:14
●NSx.ns.joker.com2026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 19:53:12
● 2026-04-14 06:43:14
●NSy.ns.joker.com2026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 19:53:12
● 2026-04-14 06:43:14
●NSz.ns.joker.com2026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 19:53:12
● 2026-04-14 06:43:14
●MXcsihelsinki-com.mail.protection.outlook.com2016-03-14 → 2026-04-14 · 3 obs
● 2016-03-14 13:59:06
● 2026-04-14 06:43:14
○MXmail.csihelsinki.com2015-07-22 → 2015-11-21 · 4 obs
● 2015-11-21 21:08:56
○ 2016-03-14 13:59:06
○ 2026-04-14 06:43:14
●A159.25.16.152026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 19:53:12
● 2026-04-14 06:43:14
○A62.236.136.502015-07-22 → 2017-10-31 · 4 obs
● 2017-10-31 15:23:58
○ 2026-03-25 19:53:12
○ 2026-04-14 06:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| csihelsinki.com | x.ns.joker.com, y.ns.joker.com, z.ns.joker.com | 5 records |
✅ Authoritative Response
Server:194.245.103.13
NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csihelsinki.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.25.16.15 |
| NS | 3 | y.ns.joker.com, z.ns.joker.com... |
| MX | 1 | csihelsinki-com.mail.protection.outlook. |
| TXT | 2 | wwwcsihelsinkifi.azurewebsites.net, google-site-verification=s8Xtwiy_KgVMP9j |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (x.ns.joker.com, y.ns.joker.com, y.ns.joker.com...)
Analysis
Hierarchy
csihelsinki.com is a parent of mail.csihelsinki.com and lpp.csihelsinki.com.
IP Addresses
csihelsinki.com resolves to one IP number: 159.25.16.15.
Other host names, for instance hamerveiling.nl, tamilcanadian.org, theservicedogacademy.com, mail.saveemergencycare.org and telepro-connect24.com share IP numbers with csihelsinki.com.
Name Servers
csihelsinki.com is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
csihelsinki.com at least partially shares name servers with other domains, including siyabona.net, wire2web.net, greentherapynyc.com, nrajoe.com and politologue.com.
These name servers are commonly used with a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Hosts with two IPs:
y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189.
z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.
Host with one IP:
x.ns.joker.com points to 194.245.103.13.
Mail Servers
A single mail server handles csihelsinki.com, csihelsinki-com.mail.protection.outlook.com.
Host csihelsinki-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::f, 52.101.68.12, 52.101.68.21, 52.101.73.1 and 52.101.73.30.