ysdun.com - robtex.com
ysdun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.199.103.45🇭🇰 HDHK45.199.96.0/20 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1771501857 | ||||||
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=1774480552 | ||||||
Same first word
ysdun.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns.bizcn.com2015-08-10 → 2015-12-06 · 4 obs
● 2015-12-06 12:41:32
○ 2026-02-16 00:07:56
○ 2026-03-25 23:18:56
●NSns1.judns.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 00:07:56
● 2026-03-25 23:18:56
●NSns1.julydns.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 00:07:56
● 2026-03-25 23:18:56
●NSns2.judns.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 00:07:56
● 2026-03-25 23:18:56
●NSns2.julydns.com2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 00:07:56
● 2026-03-25 23:18:56
○NSns5.cnmsn.net2015-08-10 → 2016-02-20 · 4 obs
● 2016-02-20 17:12:22
○ 2026-02-16 00:07:56
○ 2026-03-25 23:18:56
○NSns6.cnmsn.net2015-08-10 → 2016-02-20 · 4 obs
● 2016-02-20 17:12:22
○ 2026-02-16 00:07:56
○ 2026-03-25 23:18:56
○MXmail.ysdun.com2015-08-10 → 2026-02-16 · 4 obs
● 2026-02-16 08:56:26
○ 2026-02-17 11:03:04
○ 2026-03-25 23:18:56
○A103.232.215.1332016-06-18 → 2016-06-18 · 3 obs
○ 2026-02-16 00:07:56
○ 2026-03-25 23:18:56
○A144.34.238.1942026-02-16 → 2026-02-18 · 5 obs
● 2026-02-16 00:07:56
● 2026-02-18 00:14:34
○ 2026-03-13 13:12:40
○ 2026-03-25 23:18:56
●A45.199.103.452026-03-13 → 2026-03-25 · 3 obs
● 2026-03-13 13:12:40
● 2026-03-25 23:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| ysdun.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ysdun.com (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.199.103.45 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
ysdun.com resolves to one IP number: 45.199.103.45.
Other host names, for instance bj-hdlt.com, share IP numbers with ysdun.com.
Name Servers
ysdun.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ysdun.com at least partially shares name servers with other domains, for instance berman.cn, pmfi.cn, mafeilu.com, oaoa.cc and empirecityusa.com.
Host names with one IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com