summerschool.co - robtex.com
summerschool.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759632439 | ||||||
Same first word
summerschool.com.cn |
summerschool.edu.vn |
summerschool.org.za |
summerschool.bmw |
summerschool.sh |
summerschool.jp |
summerschool.cn |
summerschool.co |
summerschool.academy |
summerschool.co.il |
summerschool.co.uk |
DNS History
7 records (6 active, 1 former)
●NSpdns01.domaincontrol.com2015-08-15 → 2026-04-12 · 2 obs
● 2026-04-12 18:17:02
●NSpdns02.domaincontrol.com2015-08-15 → 2026-04-12 · 2 obs
● 2026-04-12 18:17:02
●MXmailstore1.secureserver.net2015-08-15 → 2026-04-12 · 2 obs
● 2026-04-12 18:17:02
●MXsmtp.secureserver.net2015-08-15 → 2026-04-12 · 2 obs
● 2026-04-12 18:17:02
●A15.197.148.332026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 00:19:42
● 2026-04-12 18:17:02
●A3.33.130.1902026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 00:19:42
● 2026-04-12 18:17:02
○A50.63.202.552015-08-15 → 2017-08-19 · 4 obs
● 2017-08-19 06:04:38
○ 2026-04-08 00:19:42
○ 2026-04-12 18:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co | - |
| summerschool.co | pdns01.domaincontrol.com, pdns02.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.110.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for summerschool.co (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | pdns01.domaincontrol.com, pdns02.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
summerschool.co points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as attorneydocprep.com, movietimeservices.com, sportorgame.com, fortheboomer.com and libbyplumbingshop.com share IPs with summerschool.co.
Name Servers
Two name servers pdns01.domaincontrol.com and pdns02.domaincontrol.com handle the delegation for summerschool.co.
summerschool.co shares the same name server setup as other domains, for example kaarigo.com, ridgid300parts.com, inxd.org, ebenrollment.com and worktrucktradenetwork.com.
summerschool.co at least partially shares name servers with other domains, for example alexanderkiel.net, dj-gin-t.de, hipp-edv-service.de, cinderellatanzt.at and pixsla.com.
Host names with two IP numbers:
pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50.
pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.
Mail Servers
Two mail servers handle summerschool.co: mailstore1.secureserver.net and smtp.secureserver.net.
summerschool.co shares the same mail server setup as other domains, including turningpt.us, fitnessdirectsandiego.com, britto.us, officesupplystore.mobi and cmcs.on.ca.
summerschool.co shares some mail servers with other domains, for example 7elevencms.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.