otterdun.cn - robtex.com
otterdun.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.212.171.5🇭🇰 MYCLOUD-AS-AP154.212.168.0/21 CloudFly Net Inc Pending | ||||||
| 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=1767725466 | ||||||
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=2034777917 | ||||||
Same first word
otterdun.cn |
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DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 08:38:46
●NSns2.julydns.com2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 08:38:46
●A154.212.171.52026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 08:38:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| otterdun.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 otterdun.cn (unsigned zone)
⏱️ Timing
Total: 1429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.212.171.5 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
otterdun.cn points to a single IP: 154.212.171.5.
Name Servers
otterdun.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
otterdun.cn at least partially shares its name servers with other domains, for instance ymmtea.com, mnwmz.com, szprofitsystem.com, renergycn.com and chongguanjia.com.
These name servers are commonly used alongside ns1.onclouddns.com and ns2.onclouddns.com.
Host names with a single IP number:
The host names ns1.judns.com and ns2.judns.com point to 162.159.27.251.
The host names 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.