aysd.cn - robtex.com
aysd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.140.131🇺🇸 HDHK38.238.128.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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=1773909298 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034780075 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.judns.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 11:15:28
● 2026-05-11 22:39:42
●NSns1.julydns.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 11:15:28
● 2026-05-11 22:39:42
●NSns2.judns.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 11:15:28
● 2026-05-11 22:39:42
●NSns2.julydns.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 11:15:28
● 2026-05-11 22:39:42
○NSwww.aysd.cn2016-07-04 → 2017-03-26 · 4 obs
● 2017-03-26 21:13:32
○ 2026-04-27 11:15:28
○ 2026-05-11 22:39:42
○MXio.bouncemx.com2016-07-04 → 2017-03-26 · 4 obs
● 2017-03-26 21:13:32
○ 2026-04-27 11:15:28
○ 2026-05-11 22:39:42
●A38.238.140.1312026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 11:15:28
● 2026-05-11 22:39:42
○A70.39.84.2282016-07-04 → 2016-07-04 · 3 obs
○ 2026-04-27 11:15:28
○ 2026-05-11 22:39:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| aysd.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aysd.cn (unsigned zone)
⏱️ Timing
Total: 1509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.140.131 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
aysd.cn resolves to one IP number: 38.238.140.131.
Name Servers
aysd.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
aysd.cn at least partially shares name servers with other domains, including fwfzx.cn, jstructchem.cn, jyztljz.com, h-66.com and lmkwmeq.com.
Host names with one IP number:
ns1.judns.com and ns2.judns.com point to 162.159.27.251.
ns1.julydns.com and ns2.julydns.com point to 162.159.48.223.
Host names that point to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.