ylsbschool.com - robtex.com
ylsbschool.com
| CNAME | ylsbschool.com.w.kunlungr.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.163.146.13🇨🇳 SHANGHAITELECOM180.163.146.0/24 SHIDC | ||||||
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=1778452501 | ||||||
Subdomains
www.ylsbschool.com |
Same first word
ylsbschool.com |
DNS History
15 records (3 active, 12 former)
●NSdns23.hichina.com2026-04-16 → 2026-05-10 · 3 obs
○ 2020-01-29 21:25:48
● 2026-04-16 13:48:08
● 2026-05-10 22:58:04
● 2026-04-16 13:48:08
● 2026-05-10 22:58:04
●NSdns24.hichina.com2026-04-16 → 2026-05-10 · 3 obs
○ 2020-01-29 21:25:48
● 2026-04-16 13:48:08
● 2026-05-10 22:58:04
● 2026-04-16 13:48:08
● 2026-05-10 22:58:04
○NSns1.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSns2.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSns3.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSns4.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSns5.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSns6.ezdnscenter.com2015-07-21 → 2017-03-25 · 4 obs
● 2015-07-21 13:15:42
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○NSvip1.alidns.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-25 04:07:50
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
○NSvip2.alidns.com2020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-25 04:07:50
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
○MXmxdomain.qq.com2020-01-29 → 2020-01-29 · 3 obs
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
○A117.78.37.442017-03-25 → 2017-03-25 · 4 obs
○ 2016-07-15 01:01:54
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
● 2017-03-25 04:07:50
○ 2020-01-29 21:25:48
○ 2026-05-10 22:58:04
○A120.78.121.882020-01-29 → 2020-01-29 · 4 obs
○ 2017-03-25 04:07:50
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
● 2020-01-29 21:25:48
○ 2026-04-16 13:48:08
○ 2026-05-10 22:58:04
○A124.173.136.1622015-11-26 → 2016-07-15 · 4 obs
● 2015-11-26 22:44:08
● 2016-07-15 01:01:54
○ 2017-03-25 04:07:50
○ 2026-05-10 22:58:04
● 2016-07-15 01:01:54
○ 2017-03-25 04:07:50
○ 2026-05-10 22:58:04
●CNAMEylsbschool.com.w.kunlungr.com2026-04-16 → 2026-05-10 · 2 obs
● 2026-04-16 13:48:08
● 2026-05-10 22:58:04
● 2026-05-10 22:58:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ylsbschool.com | dns23.hichina.com, dns24.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns23.hichina.com, dns24.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ylsbschool.com (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns23.hichina.com, dns24.hichina.com |
| CNAME | 1 | ylsbschool.com.w.kunlungr.com |
| SOA | 1 | dns23.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)
Analysis
Hierarchy
The parent of www.ylsbschool.com is ylsbschool.com.
IP Addresses
ylsbschool.com points to a single IP number: 180.163.146.13.
Other host names, for instance vvv.xiexiebama.com.w.kunlunca.com, cdndown.da2q.com.w.kunlunea.com, mingshi888.net.w.kunlunaq.com, qiuyi.cn.w.kunlunaq.com and ahyplus.com.w.kunlunaq.com share IP numbers with ylsbschool.com.