studyhome.com.cn - robtex.com
studyhome.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030567919 | ||||||
Same first word
Similar names
homestudy.us |
homestudy.com |
homestudy.co.uk |
homestudy.net |
homestudy.it |
homestudy.online |
homestudy.org |
homestudy.de |
shoutdemy.blogspot.com |
homestudy.in |
homestudy.org.uk |
homestudy.ru |
homestudy.tv |
DNS History
12 records (0 active, 12 former)
○NSf1g1ns1.dnspod.net2016-04-21 → 2017-02-16 · 5 obs
○ 2015-10-14 01:52:04
● 2016-04-21 23:48:22
● 2017-02-16 08:30:10
○ 2020-03-11 13:13:04
○ 2026-05-14 12:42:02
● 2016-04-21 23:48:22
● 2017-02-16 08:30:10
○ 2020-03-11 13:13:04
○ 2026-05-14 12:42:02
○NSf1g1ns2.dnspod.net2016-04-21 → 2016-04-21 · 4 obs
○ 2015-10-14 01:52:04
● 2016-04-21 23:48:22
○ 2020-03-11 13:13:04
○ 2026-05-14 12:42:02
● 2016-04-21 23:48:22
○ 2020-03-11 13:13:04
○ 2026-05-14 12:42:02
○NSns1.51dns.com2015-05-18 → 2015-10-14 · 4 obs
● 2015-05-18 16:24:42
● 2015-10-14 01:52:04
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
● 2015-10-14 01:52:04
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
○NSns1.alidns.com2020-03-11 → 2020-03-11 · 4 obs
○ 2017-02-16 08:30:10
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○NSns1.nowcndns.com2026-03-23 → 2026-03-23 · 3 obs
○ 2020-03-11 13:13:04
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○NSns2.51dns.com2015-10-14 → 2015-10-14 · 4 obs
○ 2015-05-18 16:24:42
● 2015-10-14 01:52:04
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
● 2015-10-14 01:52:04
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
○NSns2.alidns.com2020-03-11 → 2020-03-11 · 4 obs
○ 2017-02-16 08:30:10
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○NSns2.nowcndns.com2026-03-23 → 2026-03-23 · 3 obs
○ 2020-03-11 13:13:04
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○A108.186.224.2222026-03-23 → 2026-03-23 · 3 obs
○ 2020-03-11 13:13:04
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○A154.215.166.1312020-03-11 → 2020-03-11 · 4 obs
○ 2016-04-21 23:48:22
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
● 2020-03-11 13:13:04
○ 2026-03-23 13:31:44
○ 2026-05-14 12:42:02
○A67.229.158.682015-05-18 → 2015-10-14 · 4 obs
● 2015-05-18 16:24:42
● 2015-10-14 01:52:04
○ 2015-12-24 11:50:06
○ 2026-05-14 12:42:02
● 2015-10-14 01:52:04
○ 2015-12-24 11:50:06
○ 2026-05-14 12:42:02
○A74.82.63.1232015-12-24 → 2015-12-24 · 4 obs
○ 2015-10-14 01:52:04
● 2015-12-24 11:50:06
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
● 2015-12-24 11:50:06
○ 2016-04-21 23:48:22
○ 2026-05-14 12:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|