courtedu.com - robtex.com
courtedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.oray.net ⚠️ Not in zone NS records | ||||||
| A | 2400:3200:1300::e0c🇨🇳 Alibaba-Cloud2400:3200::/33 | ||||||
| A | 2402:4e00:40:40::2:30a🇨🇳 TENCENT-NET-AP2402:4e00:40::/44 | ||||||
| A | 101.37.15.183🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 134.175.75.248🇨🇳 TENCENT-NET-AP134.175.64.0/20 | ||||||
| NS | ns2.oray.net ⚠️ Not in zone NS records | ||||||
| A | 2400:3200:1300::59a🇨🇳 Alibaba-Cloud2400:3200::/33 | ||||||
| A | 2402:4e00:40:40::2:2b1🇨🇳 TENCENT-NET-AP2402:4e00:40::/44 | ||||||
| A | 1.14.234.106🇨🇳 TENCENT-NET-AP1.14.192.0/18 | ||||||
| A | 47.97.22.250🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
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=1774360257 | ||||||
Same first word
Similar names
ducouret.org |
educourt.com |
dcouture.ca |
euroduct.com |
euroduct.co.uk |
dcouture.com |
euroduct.de |
dcouture.eu |
ducouret.fr |
DNS History
7 records (2 active, 5 former)
●NSns1.oray.net2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 15:56:24
● 2026-03-24 13:59:40
●NSns2.oray.net2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 15:56:24
● 2026-03-24 13:59:40
○NSns45.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-24 05:41:16
○ 2026-03-24 13:59:40
○NSns46.domaincontrol.com2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-24 05:41:16
○ 2026-03-24 13:59:40
○MXmailstore1.secureserver.net2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-24 05:41:16
○ 2026-03-24 13:59:40
○MXsmtp.secureserver.net2008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-24 05:41:16
○ 2026-03-24 13:59:40
○A68.178.254.792008-03-10 → 2008-03-10 · 3 obs
○ 2015-10-24 05:41:16
○ 2026-03-24 13:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| courtedu.com | ns1.oray.net, ns2.oray.net | - |
✅ Authoritative Response
Server:101.37.15.183
NS records: ns1.oray.net, ns2.oray.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtedu.com (unsigned zone)
⏱️ Timing
Total: 3568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
courtedu.com is delegated to two name servers: ns1.oray.net and ns2.oray.net.
courtedu.com uses the same name server setup as other domains, for instance ftwl-tech.com, jddaijia.com, weifix.com, rex1101.com and hzamass.com.
courtedu.com shares name servers with other domains at least partially, for instance agtsino.com, shiled.mobi, xn--dkr57sywhpta551a8mr8z2c8qc.com, heimaobaimao.net and docase.com.
these name servers are often used together with the name servers peanutmail.newpeanut.idc.
Host names with four IP numbers
ns1.oray.net points to: 2400:3200:1300::e0c, 2402:4e00:40:40::2:30a, 101.37.15.183 and 134.175.75.248
ns2.oray.net points to: 2400:3200:1300::59a, 2402:4e00:40:40::2:2b1, 1.14.234.106 and 47.97.22.250